Plastering strip and building junction with plastering strip
The plastering strip addresses the issue of movement-induced damage by enabling relative movement between plaster and frames, ensuring a secure seal and preventing damage through its design.
Patent Information
- Application Number
- EP2020208617
- Authority / Receiving Office
- EP · EP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2020-01-08
- Filing Date
- 2020-11-19
- Publication Date
- 2025-11-05
- Estimated Expiration
- 2040-11-19
AI Technical Summary
Existing plastering profiles fail to adequately accommodate the movements between plaster and window/door frames under heavy stress, leading to cracks and moisture penetration, which damages the frames and plaster.
A plastering strip with a base area, plaster-in front area, and a coupling element that allows relative movement between these areas, ensuring a secure seal even under extreme conditions.
The plastering strip compensates for relative movements between the plaster and frame, maintaining a tight seal and preventing damage to the plaster and frame by allowing for shear and distance changes without losing adhesion.
Smart Images

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Abstract
Description
[0001] The invention relates to a building transition with a plastering strip arranged thereon, and to a plastering strip for placement at a building transition.
[0002] In building construction, the usual procedure is to insert and secure window and door frames—the fixed window or door frames permanently attached to the structure—into corresponding wall openings in the building shell. In a later phase, the building shell is plastered both inside and out. On the exterior, the connection between the plaster and the window or door frame is particularly critical because the plaster butts against the frame material and does not form a perfect bond. Since the plaster shrinks slightly as it dries, and because window and door frames are subject to vibrations, such as from slamming windows or doors, and because these corners of the building are also exposed to significant temperature fluctuations, there is a risk of a crack or gap forming between the plaster and the frame.Moisture can then penetrate here, which over time damages the window frame, the door frame or the plaster, for example leading to the plaster crumbling away.
[0003] It has been shown that known plastering profiles are unable to adequately accommodate the movements occurring between the plaster and thermal insulation and the window or door frame under heavy stress, especially under heavy temperature-related stress, leading to damage to the plaster and the penetration of moisture and damage to the window or door frame.
[0004] AT 501 438 A1 shows a building transition according to the preamble of independent claim 1.
[0005] DE 10 2011 004 769 A1 shows a plastering strip according to the preamble of independent claim 13.
[0006] From DE 20 2007 017 063 U1 a roof connection profile for a roof is known, which has a plaster strip with at least one web angled at an angle corresponding to the roof pitch and a roof fastening strip connected to it by an element that is movable in at least two spatial directions and simultaneously seals.
[0007] It is therefore an object of the present invention to provide a plastering strip that offers a reliable and permanently tight, possibly even rainproof, transition between thermal insulation / plaster and window / door frame, even under extreme conditions, and reliably prevents damage to the plaster layer and the window or door frame.
[0008] This problem is solved by the subject matter of independent claims 1 and 13. The invention relates to a building transition according to claim 1 and a plastering strip according to claim 13. Advantageous embodiments are described in the dependent claims.
[0009] A plastering bead according to the invention is positioned at a building transition between a building component, namely a window or door frame or a window sill, and thermal insulation and / or a plaster layer, particularly on a reveal surface. Such a plastering bead comprises a base area with which the plastering bead is attached to the building component, in particular by means of a double-sided adhesive sealing tape; a plaster-in front area which is embedded in a plaster layer; and a coupling element. The coupling element is designed separately from and without material connection to the base area and the plaster-in front area.The coupling element is further designed and coupled to the base area and / or to the plastered-in front area in such a way that it allows a relative movement of the plastered-in front area to the base area, in the direction of a change in distance between the plastered-in front area and the base area and in a direction parallel to the main extension direction of the building component.
[0010] In this context, the direction parallel to the main extension direction of the component is understood to be the shear direction of the building component with respect to the thermal insulation and / or the plaster layer.
[0011] When the plastering bead is installed, the base area is attached to the building component, and the plastering front area is plastered in and thus firmly connected to the plaster layer and, if applicable, the thermal insulation behind it.
[0012] If, for example, as a result of temperature fluctuations or material movements, a relative movement occurs between the base area firmly connected to the component and the front area firmly connected to the plaster layer, essentially in a direction parallel to the main extension direction of the component and thus in the shear direction of the building component with respect to the plaster layer, and possibly also with respect to the thermal insulation, such a relative movement can be compensated for by the plastering bead according to the invention by enabling a relative movement of the plastered-in front area to the base area and simultaneously maintaining the sealing function of the plastering bead.
[0013] Unlike other plastering beads, where such shear movements regularly lead to the loss of the sealing function of the plastering bead, for example by the adhesive strip coming loose, or where cracks occur due to the stresses caused by such shear movements, the plastering beads according to the invention can compensate for such shear movements well without the base area detaching from the component and without cracks occurring in the plaster layer.
[0014] The magnitude of such shear movements, i.e., relative movements between the front area to the base area in the shear direction parallel to the main extension direction of the component with respect to the plaster layer and, if applicable, the thermal insulation provided underneath, is on the order of a few millimeters, and with the plastering strip according to the invention such shear movements in the range of a few millimeters can be well compensated.
[0015] In the plastering strip according to the invention, the seal between the base area and the front area remains intact even during relative movement between the front area and the base area in the shear direction. This is an important advantage over other conceivable solutions where the relative movement between a base area and a front area is enabled by a corresponding clearance, i.e., by appropriately dimensioning a gap between the two elements, which naturally results in a certain degree of leakage.
[0016] According to the invention, movements between the component and the attached base area and plaster layer and the attached front area in the direction of changes in distance between the front area and the base area can also be compensated by the plastering strip, and the tightness can be maintained at the same time.
[0017] According to a fundamental concept of the present invention, in the plastering strip according to the invention, this relative mobility in the shear direction, a relative mobility between the front area and the base area in the direction of changing distances between them, and a relative mobility in the longitudinal direction of the plastering strip are ensured by the fact that the coupling element is designed separately from and without material connection to the base area and the plastering front area, and by the fact that the coupling element is designed and coupled at least to the base area, in particular to the base area and to the plastering front area, in such a way that it allows a relative movement of the plastering front area to the base area, in particular in the direction of changing distances between the plastering front area and the base area and in a direction parallel to the main direction of extension of the building component, which is also referred to here as the shear direction.
[0018] The basic body of a plastering bead according to claim 1 has three separate plastic components that are not materially bonded to one another, namely 1. the base area, 2. the plastering front area, and 3. the coupling element. Therefore, such a plastering bead can also be referred to as a three-part plastering bead.
[0019] According to the invention, the coupling element is arranged on a front side of a base wall of the base area and is pivotably mounted on the front side of a base wall of the base area.
[0020] The pivotable bracket of the coupling element on the front of the base wall can be designed in such a way that the coupling element can be pivoted, in particular up to an angle of 40° to the direction perpendicular to the main extension direction of the building component, and thus a relative displacement of the base area to the plastered-in front area in a direction parallel to the main extension direction of the building component is enabled.
[0021] Such a swiveling bracket allows sufficient relative displacement between the plastered-in front area and the base area.
[0022] According to a first embodiment, the pivotable holder of the coupling element on the front of the base wall is designed as a clip connection.
[0023] According to a further embodiment, the pivotable mounting of the coupling element on the front of the base wall is designed as a spherical or spherical end region of the coupling element, which is pivotably mounted in a spherical or spherical socket-shaped receptacle on the front of the base wall. The spherical or spherical socket-shaped receptacle on the front of the base wall is, in particular, designed in the form of two receiving projections projecting forward from the front of the base wall, with a spherical or spherical socket-shaped receptacle between them.
[0024] Such a swiveling bracket ensures the necessary relative mobility in the shear direction, while simultaneously securing the coupling element to the base wall in a loss-proof manner. The functionality of the plastering bead is thus permanently guaranteed. Furthermore, a plastering bead designed in this way with a swiveling bracket is simple and cost-effective to manufacture.
[0025] According to another embodiment, the coupling element has a substantially rod-like shape in cross-section. Viewed from the front, the coupling element is plate-like. This reliably prevents moisture from penetrating into the space behind it.
[0026] According to a further embodiment, the plastering front area has a guide connection with the coupling element which, if necessary after loosening a connecting element, allows a relative movement of the plastering front area to the base area.
[0027] The combination of such a guide connection with the coupling element according to the invention unites the advantages of a guide connection, namely in particular the relative mobility in the direction of changes in distance between the plastered-in front area and the base area, with the advantages of the coupling element. The achievable dimensions of relative movements between the plastered-in front area and the base area are increased far beyond what is possible with existing plastering beads.
[0028] According to a further embodiment, the guide connection is designed as the coupling element and as a receiving area of the plastering front area that at least partially receives this coupling element.
[0029] According to a further embodiment, this receiving area has, in particular on its lower section facing the base area, at least one guide projection for the coupling element, so that in the event of a relative movement of the plastered-in front area to the base area in the direction of a change in distance between the plastered-in front area and the base area, and in the event of a relative movement of the plastered-in front area to the base area in a direction parallel to the main extension direction of the building component, the coupling element is guided along a coupling element wall area on which at least one guide projection is located.
[0030] In such a guide connection, the coupling element is guided particularly advantageously by the guide projections.
[0031] According to a further embodiment, at least one guide projection or at least one of the guide projections has a soft plastic material to allow flexible reception of the coupling element in different translational positions and in different pivot positions between the guide projections; and / or to allow relative movement of the plastering front area to the base area in a direction parallel to the main extension direction of the building component; and / or to allow relative movement of the plastering front area to the base area in the direction of changing the distance between the plastering front area and the base area.
[0032] Due to the soft plastic material of the guide projection or the two guide projections, it can be compressed to a certain extent by the coupling element, which further increases the flexibility and mobility and thus the compensable relative movement dimensions.
[0033] According to another embodiment, the guide projection(s) is arranged at a rear end of the receiving area, spaced apart from the back of the plastering-in front area. This provides good protection for the guide projections.
[0034] According to a further embodiment, two opposing guide projections for the coupling element are provided on the rear section of the receiving area facing the base area, which narrow the receiving space at this point and accommodate the coupling element between them.
[0035] According to another embodiment, the coupling element has an end head, in particular a widened end head and / or an end head forming the termination of the coupling element.
[0036] The end head prevents the coupling element from being lost and thus ensures that the plaster-in front area always remains coupled to the base area via the coupling element.
[0037] This end cap can serve as a stop for the guide projection(s) and reliably prevent the base area from detaching from the plastered-in front area. Additionally, this end cap can limit the distance along which relative movement is possible in the direction of changing the distance between the plastered-in front area and the base area.
[0038] According to another embodiment, the coupling element has a widened collar between the base wall-side end region of the coupling element and the end head.
[0039] This widened collar or collar projection allows for a snap-in position, in which the front plastering section is in a defined position relative to the base, e.g., in which the front plastering section rests against the base. To move from such a snap-in position to a sliding position, the guide steps must first slide over the collar / collar projection, requiring a certain limiting pulling force.
[0040] According to another embodiment, the coupling element projects away from a base wall of the base area.
[0041] According to a further embodiment, a relative movement in the direction of a change in distance between a minimum displacement position, in which the end head extends far into the receiving area, and a maximum displacement position, in which the end head rests against at least one of the guide projections, is enabled between the plastering front area and the base area.
[0042] The minimum displacement position and the maximum displacement position are, in particular, spaced apart by at least half the depth of the recording area.
[0043] This allows for a large range of relative movement between the front plastered area and the base area. At the same time, the required tightness is maintained, and it reliably prevents the front plastered area from separating from the base area.
[0044] According to another embodiment, the plastering front area has a plastering leg which extends forward, in particular from the front end of the end wall of the receiving space and especially at a central position therein.
[0045] According to a further embodiment, the plastering front area also includes the outside of the receiving space and, if applicable, the area of the front end of the end wall of the receiving space next to the plastering leg, which is directed away from the thermal insulation and / or plaster layer and / or towards the opposite wall.
[0046] The plastered-in front area can be provided with a gutter profile, at least in some areas.
[0047] The other outer surface of the receiving space, which is directed towards the thermal insulation and / or plaster layer and / or away from the opposite wall, may be intended for installation against a building wall, in particular the reveal of a building wall or thermal insulation attached to it.
[0048] Such a plastered-in front section ensures a particularly favorable transition to the plaster layer on the thermal insulation and / or building wall or reveal surface, which is either invisible or barely noticeable from the outside. The adhesion of the plaster layer to the plastered-in front section is very good.
[0049] According to a further embodiment, the plastering front area further comprises a plaster termination end piece that attaches to the rear end of the outside of the receiving space, which is directed away from the thermal insulation and / or plaster layer and / or towards the opposite wall; and / or which runs parallel to the base wall; or which runs at least partially at an angle and covers the end of the base wall, in particular viewed from a position away from the thermal insulation and / or plaster layer and / or from a position viewed from the opposite wall.
[0050] In the installed position, the plaster layer extends to the edge of the plaster stop bead. When the plaster stop bead, and thus the plaster layer extending to it, covers the end of the base wall, the plaster stop bead is practically invisible from the outside.
[0051] According to a further embodiment, a strip-shaped protective flap is provided to which a protective film for the building component can be attached. The strip-shaped protective flap can be connected to the base area, in particular to the end of the base wall, and / or to the plastered-in front area, in particular to the end of the plaster termination piece, via a break-off material bridge.
[0052] A protective film for the building component can be attached to the strip-shaped protective flap. For this purpose, an adhesive layer can be applied to the strip-shaped protective flap. To ensure the strip-shaped protective flap can be easily gripped and removed from the rest of the plastering bead at the break-off material bridge, it can be equipped with a spacer. By attaching such a protective film to the plastering bead, the building component, e.g., a window or door frame, can be protected from dirt and damage during plastering.
[0053] The invention also relates to a plastering strip for placement at a building transition between a building component, in particular a window or door frame, a window sill, a beam, a metal connection or a pilaster, and thermal insulation and / or a plaster layer, with a base area with which the plastering strip can be attached to the building component, in particular by means of a double-sided adhesive sealing tape; and with a plastering front area, which is intended for plastering into a plaster layer and which has a guide connection with the base area, which, optionally after releasing a connecting element, allows relative movement to the base area.The guide connection is designed as a projection connected to or separate from the base area, extending from it towards the front area, and as a receiving area of the front area that at least partially accommodates this projection. A flexible material connection area, in particular made of a softer plastic material, is provided, which connects the base area and the plaster-in front area, and / or which connects the projection and the plaster-in front area. The guide connection and the flexible material connection area allow relative movement of the plaster-in front area to the base area, in particular in the direction of changes in distance between the plaster-in front area and the base area, and in a direction parallel to the main direction of extension of the building component.
[0054] By combining the flexible material connection area with the guide connection as specified in claim 13, relative mobility of the plastering front area to the base area in the shear direction, in the direction of the change in distance between them, and in the longitudinal extension direction of the plastering bead can also be ensured, as is the case with the plastering bead according to independent claim 1.
[0055] Even with the plastering strip according to claim 13, the building transition sealed by the plastering strip remains permanently tight during all such relative movements, and break-out and damage to the plaster at this point are reliably prevented.
[0056] The corresponding advantages and embodiments described above with reference to claims 1-12 also apply to the plastering strip according to claim 13, if one imagines the coupling element of claim 1 as an extension integrally connected with the base area or as an extension separate from it.
[0057] If the flexible material connection area is materially connected to both the base area and the plastering front area, the plastering bead is a one-piece plastering bead – despite the guide connection – provided that the definition of one-piece or multi-piece refers to the base body of the bead, which is usually the case.
[0058] According to a first embodiment, the receiving area has at least one guide projection for the extension on its lower section facing the base area, so that when the front plastering area moves relative to the base area in the direction of changing the distance between the front plastering area and the base area, the extension is guided along an extension wall area on the guide projection.
[0059] According to a further embodiment, the receiving area has at least one guide projection for the extension on its lower section facing the base area, so that when the front area moves relative to the base area in the direction of a change in distance between the front area and the base area, the extension is guided along an extension wall area on the guide projection.
[0060] According to another embodiment, the flexible material connection area connects the outer end of the base wall of the base area to an inner and / or lower end of the plaster termination end piece of the plastered-in front area.
[0061] This ensures a secure connection between the front plastering area and the base area, while reliably preventing moisture from penetrating the guide connection and through it to the building component, the thermal insulation, or the plaster layer.
[0062] According to a further embodiment, the plastering front section also includes a plaster termination end piece that attaches to the rear end of the outer surface of the receiving space, facing away from the thermal insulation and / or plaster layer and / or towards the opposite wall. The plaster termination end piece can be at least partially inclined and cover the end of the base wall, particularly when viewed from a position away from the thermal insulation and / or plaster layer and / or from a position opposite the wall.
[0063] With this design, the plastering strip is not visible from the outside when installed.
[0064] According to the invention, the flexible material connection area has an expansion reserve. In a position of the plastering bead where the base area and the plastering-in front area lie against each other without displacement, the flexible material connection area can have a curved or twisted shape to form an expansion reserve.
[0065] Such a flexible material connection area allows relatively large relative displacement movements both in the direction of changing distances between the plastered-in front area and the base area, as well as in the shear direction, while simultaneously ensuring a secure attachment of the plastered-in front area to the base area and maintaining tightness.
[0066] The base material of the plastering profiles according to the invention is typically a hard plastic, in particular a rigid PVC. The plastering profiles can advantageously be manufactured by extrusion. The areas comprising a soft plastic material can be co-extruded. In the first plastering profile of the building transition according to claim 1, these areas comprise, for example, at least one of the guide projections, the snap-off material connection to the strip-shaped protective flap, the sealing lip, or the tips of the guide projections. In the second plastering profile according to claim 13, these areas comprise, for example, at least one of the guide projections, the flexible extension area of the extension, the snap-off material bridge of the strip-shaped protective flap, and / or the flexible material connection area.
[0067] After extrusion, the strip-shaped protective flap can be coated with an adhesive layer. The base area can be fitted with a suitable sealing or adhesive strip, and a section of reinforcing fabric can be attached to the front area, particularly to the plastering leg, especially by means of welding, such as ultrasonic welding.
[0068] The plastering strip 2 has a base body consisting of a base area 4 and a plastering front area 16 which can be moved against it, and a strip-shaped protective flap 36 which is connected to the base body.
[0069] The base area 4 comprises a base wall 6 with an adhesive strip 10 attached to its underside. When the plastering bead 2 is installed, the underside of the adhesive strip 10 rests against the surface of the building component and is adhered to it. The adhesive strip 10 is covered on its underside with a release paper 9 to prevent premature adhesion. This release paper 9 is typically removed from the underside of the adhesive strip 10 only immediately before the plastering bead 2 is installed.
[0070] Instead of or in addition to the adhesive strip 10, an expansion strip made of a flexible pre-compressed material can also be provided, which can be compressed and expanded again in order to compensate for changes in distance between the underside of the base wall 6 and the surface of the building component within certain limits.
[0071] A protective lip 8 extends downwards from the left outer end of the base wall 6. This protective lip 8 is made of a softer, more flexible plastic material than the hard plastic material of the rest of the plastering bead 2, and thus exhibits a certain degree of flexibility. When the plastering bead 2 is installed, this flexible protective lip 8 rests against the surface of the building component at a position outside the adhesive strip 10, reliably preventing moisture from reaching the adhesive strip 10. The protective lip 8 can be extruded together with the base wall 6 and, if applicable, other components of the main body of the plastering bead 2, such as the plastering front section 16, the strip-shaped protective tab 36, or the coupling element 12, which will be described in more detail below.
[0072] A spherical or spherical cup-like receptacle 11 for a coupling element 12 is formed on the front side of the base wall 6. In the present embodiment, this receptacle 11 is formed in the form of two receiving projections extending forward on the front side of the base wall 6, which together form a spherical or spherical cup-like receptacle 11.
[0073] The coupling element 12, viewed in cross-section, has a substantially rod-like shape, with a spherical or ball-like rear end region 13, by which it is inserted into the spherical or ball-like receptacle 11 and pivotably held therein. Thus, the coupling element 12 projects forward from the base wall 6 of the base region 4.
[0074] At its front end, the coupling element 12 forms a widened end head 14, which forms the front termination of the coupling element 12.
[0075] Between the end head 14 and the spherical or spherical rear end region 13, the coupling element 12 has a coupling element wall region of reduced wall thickness, and, immediately in front of the spherical or spherical rear end region 13, a wall region of further reduced wall thickness.
[0076] Additionally, the coupling element 12 between the base-wall-side end region 13 and the end head 14 can have a widened collar 24, as shown in Figure 2(a) shown.
[0077] The movable plastering front section 16 comprises a plastering leg 26, which extends forward from the front end of the end wall of a recording room 20 and in particular at a central position therein, a left outer exterior wall of the recording room 20, a right inner exterior wall of the recording room 20, the areas of the front end of the end wall of the recording room 20 to the left and right of the plastering leg 26, and a plaster termination side 28, which begins at the lower outer end of the left outer exterior wall of the recording room 20 and extends outwards.
[0078] The right, inner exterior wall of the recording room 20 forms a mounting side 18 with a smooth surface, with which the plastering front area 16 in the installed position of the plastering bead 2 abuts a thermal insulation or a reveal surface.
[0079] The one in Fig. 1The left and therefore outwardly facing side forms the plastering side, which also includes the plaster termination side 28, and this plastering side is provided with a groove profile 30 to increase the surface area for the adhering plaster and thus improve the connection with the plaster.
[0080] This channel profile 30 can, as in the Fig. 1 evidently extending also over the area of the front end of the front wall of the recording room 20 to the right of the plastering leg 26.
[0081] The plastering side therefore includes the plastering leg 26, the left outer exterior wall of the recording room 20, the area of the front end of the end wall of the recording room 20 to the left of the plastering leg 26, and the plaster termination side 28.
[0082] The receiving chamber 20 is dimensioned such that the front end of the end head 14, with the coupling element 12 located completely in the receiving chamber 20 and accordingly with the rear end surfaces of the side walls of the receiving chamber 20 and the rear end surface of the plaster termination side 28 against the front of the base wall 6, is positioned at a small distance to the upper wall of the receiving chamber 20.
[0083] At the lower end of the inner surfaces of the recording chamber 20 and spaced a short distance from the rear end surfaces of the side walls of the recording chamber 20, opposing guide projections 22 are attached and extend inwards, with respect to the axis of symmetry of the recording chamber 20, so that they receive and guide the coupling element 12 in between.
[0084] In the plastering strip 2 according to the present embodiment, at least one of the guide projections 22 is made of a softer, flexible plastic material compared to the hard plastic material of the rest of the plastering strip 2 and thus has a certain degree of flexibility.
[0085] In the Fig. 1 In the position shown, the guide projections 22 engage in the lowest area of the coupling element 12 with reduced wall thickness and lie directly below the collar projections 24 of the coupling element 12. The guide projections 22 thus hold the coupling element 12, and therefore the entire plastered-in front area 16, in a minimal displacement position relative to the base area 4.
[0086] On the left, outer plastered side of the front section of the plastering leg 26, there is a feature that is in Fig. 2The forward-extending reinforcing fabric section 34 is attached by means of an ultrasonic welding process 32, as shown here by way of example.
[0087] To the one in Fig. 1 left outer end of base wall 6 of base area 4 and to the one in the Fig. 1 At the left outer end of the plaster termination side 28 of the plastered-in front area 16, a strip-shaped protective flap 36 adjoins the outer end. The front of the protective flap 36 is flat and bears an adhesive layer 40. A [missing information] can be applied to the adhesive layer 40 in the Fig. 1 The protective film (not shown) must be applied, extending from the plastering strip 2 into the Fig. 1 to the left, that is, outwards.
[0088] If you imagine a window frame with a plastering bead attached to its surface on the left, right, and top sides, it becomes clear that the protective film covers the entire opening between these three plastering beads, thus protecting the window frame from dirt and damage during plastering. The underside is usually formed by the windowsill; no separate plastering bead is provided there.
[0089] On its rear side, the strip-shaped protective flap 36 has a spacer 37 projecting essentially at a right angle to the rear. The spacer 37 is high enough that the protective flap 36 is supported on the rear side of the building component by means of the spacer 37 in such a way that the front of the protective flap 36 lies essentially parallel to the front of the building component. The outer side of the base wall 6 and the outer side of the plaster termination side 28 are connected to the strip-shaped protective flap 36 by means of a breakaway material bridge 38 with a significantly reduced material thickness.
[0090] The coupling element 12, which is pivotably mounted on the base wall 6 via the receptacle 11 and extends from it, and which is also guided in a loss-proof manner with its coupling element wall area between the guide projections 22 and 24 of the plaster-front-side receptacle 20 via the widened end head 14, represents a guide connection between the base area 4 and the movable plaster-front area 16.
[0091] This guide connection allows for a relative displacement of the base area 4 to the plastering front area 16 in the direction of a change in distance between the base area 4 / connected building component on the one hand and the plaster layer / thermal insulation and connected plastering front area 16 on the other hand, and also a relative displacement of the base area 4 to the plastering front area 16 in the longitudinal direction of the plastering bead 2.
[0092] Furthermore, the plastering strip 2 shown in the present embodiment also allows relative movement between the base area 4 and the plastering front area 16 in the main extension direction of the building component, i.e., in the shear direction. This shear displacement between the base area 4 and the plastering front area 16 can be understood by imagining that the strip-shaped protective flap 36 is detached and the base area 4, which is attached to the building component, e.g., the window frame, by the adhesive strip 10, is separated from the plastering front area 16, which is thus connected to the masonry, in the drawing plane of the Fig. 1 shifted to the right, i.e. inwards, or to the left, i.e. outwards.
[0093] Such movements cannot be compensated for, or only to a very limited extent, with conventional plastering beads. Frequently, the adhesive strips of the plastering beads detach from the building component during such movements, leading to leaks or cracks in the plaster.
[0094] In the case of the plastering strip 2 according to the present embodiment, such relative movements in the shear direction can also be compensated by the fact that the coupling element 12 is pivotably mounted relative to the base wall 6. The compensation of relative movements in the shear direction is further supported by the fact that at least one of the guide projections 22 is made of a softer plastic material.
[0095] Fig. 2 (a) and (b) two side views of the first plastering strip 2, after detachment of the protective tab 36, are shown in two typical installation situations in which the base area 4 and the plastering front area 16 have shifted relative to each other.
[0096] After cutting through the break-off material bridge 38, the plastering front area 16 and the base area 4 can be positioned relative to each other. 1. in the direction of the change in distance between base area 4 / connected building component on the one hand and plaster layer / thermal insulation and connected plastering front area 16 on the other hand, 2. in the longitudinal direction of the plastering bead 2, and 3. in the shear direction, i.e. in the direction of relative movement between base area 4 and plastering front area 16 in the main direction of extension of the building component, be postponed.
[0097] This allows movements between thermal insulation / plaster layer and building component in the direction of changes in distance between base area 4 / associated building component on the one hand and plaster layer / thermal insulation and associated plastering front area 16 on the other hand to be compensated in a particularly advantageous way, without losing the sealing function ensured by the plastering strip 2 at the transition between building component and thermal insulation / plaster layer.
[0098] In particular, the formation of cracks in the plaster layer and the detachment of the adhesive strip 10 from the building component can be prevented.
[0099] The maximum displacement position in the direction of change of distance between base area 4 / connected building component on the one hand and plaster layer / thermal insulation and connected plastering front area 16 on the other hand is defined by the contact of the guide projections 22 with the end head 14.
[0100] The maximum displacement position in the shear direction is defined by the maximum swivel angle of the coupling element 12 relative to the receptacle 11 and, if necessary, by the coupling element 12 striking the respective left, outer or right, inner lower edge of the receptacle space 20.
[0101] During the installation of the plastering bead 2, its contact side 18 is placed against the thermal insulation or the reveal surface and attached to the building component, for example, the window frame, using the adhesive strip 10. The protective film is then stretched over the building component and fixed to the adhesive layer 40. The plastering leg 26 is then embedded in the plaster. The plaster layer extends over the entire area of the movable plastering front section 16, which is provided with the groove profile 30. This includes the entire plastering side of the plastering leg 26 and the plaster termination side 28, up to the plaster edge defined by the end of the plaster termination side 28. The plaster material also penetrates the reinforcing mesh section 34. After the plastering is complete, the protective film is cut off, and the break-off material bridge 38 is severed, for example, by breaking it off. The strip-shaped protective tab 36 can then be removed.By cutting through the break-off material bridge 38, which previously held the base area 4 and the movable plastering front area 16 together via the strip-shaped protective flap 36, the movable plastering front area 16 is now decoupled from the base area 4. The movable plastering front area 16 can move relative to the base wall 6 via the guide connection described in detail above, thus compensating for movements between the building component and the plaster layer, as well as any thermal insulation located underneath, in all directions: namely, in the direction of changes in distance between the base wall 6 and the plastering front area 16, in the longitudinal direction of the plastering bead 2, and in the shear direction between the base wall 6 and the plastering front area 16.
[0102] The plastering strip 2 described here is an exemplary plastering strip in which two areas 4 and 16 can be moved against each other to compensate for movements between the building component and the plaster layer and any thermal insulation arranged underneath.
[0103] The plastering bead described here is not inserted into a gap between the thermal insulation and the building component, but rather its contact side 18 is placed on the thermal insulation or a reveal surface. Alternatively, it is self-evident to a specialist that the plastering bead 2 can be easily modified so that part of the plastering front area 16 and part of the base wall 6 can also be inserted into a gap between the thermal insulation and the building component using adhesive tape / strips 10.
[0104] A particularly suitable manufacturing method for the plastering bead 2 is extrusion. In this process, the base section 4 (excluding the cover lip 8 and the adhesive strip 10 to be applied later), the sliding plastering front section 16 (excluding the soft guide projection(s) 22 and the reinforcing mesh section 34 to be applied later), the strip-shaped protective flap 36 (excluding the adhesive layer 40 to be applied later), and the coupling element 12 can be extruded from a relatively hard plastic material, in particular rigid PVC. Simultaneously, the protective lip 8 and the guide projection(s) 22 can be co-extruded from one or more softer plastic materials.
[0105] Preferably, the protective lip 8, the guide projection(s) 22, 24 can be co-extruded from a common softer plastic material, in particular from a thermoplastic elastomer TPE.
[0106] After extrusion, an adhesive strip 10 is attached to the underside of the base wall 6. Furthermore, the strip-shaped protective flap 36 can be provided with an adhesive layer 40, and a reinforcing mesh section 34 can be attached to the plastering front area 16, in particular by means of ultrasonic welding, as is done in the Fig. 1 shown.
[0107] Finally, the coupling element 12 with its spherical end region 13 is inserted into the spherical socket-shaped receptacle 11 of the base wall 6 and its coupling element wall region is inserted, if necessary by pushing apart the guide projections 22 as the widened end head 14 passes between them, into the upper region of the receiving space 20.
[0108] In the Figure 2(a)In the installation situation shown, the entire plastered-in front section 16 has been shifted relative to the base section 4 in the direction of the change in distance between the plastered-in front section 16 and the base section 4, and also in the shear direction, so that the stop wall 18 is shifted slightly to the left, i.e., outwards, away from the thermal insulation or reveal surface, with respect to the inner end of the base section 4 with the base wall 6. The coupling element 12 is inclined outwards at an angle of approximately 20° with respect to a plane formed by the direction of the change in distance between the base section 4 and the plastered-in front section 16.
[0109] Similarly, in Figure 2The base area 4 is shifted outwards relative to the plastered-in front area 16, i.e., away from the thermal insulation or reveal surface. The coupling element 12 is inclined inwards at an angle of approximately 20°, relative to the plane corresponding to the direction of the change in distance between the plastered-in front area 16 and the base area 4.
[0110] In both installation positions shown, starting from the position of the Figure 1 The entire plastering-in front area 16 has been shifted forward, with the collar projection 24 sliding over the guide projections 22 and one of the guide projections 22 abutting the widened end head. In the installation situation according to Figure 2(a) This refers to the left guide projection 22 and in the installation situation of the Figure 2(b) to gain the right-hand lead 22.
[0111] In the two installation situations, the maximum displacement position in the direction of the change in distance between the plastered-in front area 16 and the base area 4 is shown. It goes without saying that smaller displacement distances and smaller or larger swivel angles, and thus shear movement compensations, than in the Figures 2(a) and (b) shown, which can be reliably compensated by the plastering strip 2 according to the invention.
[0112] In the first plastering strip 2 according to the invention, as well as in the Figures 3 , 4 and 5The further plastering profiles 42, 52, 62 shown according to the invention are each a three-part plastering profile, in which the basic body of the plastering profile consists of three separate components that are not materially bonded to one another, namely the base wall 6 of the base area 4, the coupling element 12 and the hard plastic areas of the plastering front area 16, namely the walls of the receiving space 20, the plastering web 26 and the plaster termination side 28 (except in the case of the plastering profile 52 of the Fig. 4 ).
[0113] The pivotable mounting of the coupling element 12 in the receptacle 11 of the base wall 6 and the captive guidance of the coupling element 12 with widened end head 14 between the guide projections 22 also ensure that all three components are always connected and that no separation of one component from the other two can occur.
[0114] The in Figure 3The second plastering bead 42 shown largely corresponds to the first plastering bead 2 from the Figure 1 and 2 Identical elements are marked with the same reference symbols and are not described separately again.
[0115] In contrast to the first plastering bead 2, the strip-shaped protective flap 36 of the second plastering bead 42 is connected only to the outer, left end of the base wall 6 by means of the break-off material bridge 38, and not to the left, outer end of the plaster termination side 28. The base area 4 and the plastering front area 16 can therefore already be moved relative to each other before the break-off material bridge 38 is cut through.
[0116] The in Figure 4 The third plastering bead 52 shown corresponds in many respects to the second plastering bead from Figure 3 Identical elements are marked with the same reference symbols and are not described again.
[0117] In contrast to the second plastering bead 42, the receiving space 20 is wider and no plaster termination side 28 is provided that extends outwards from the rear end of the left, outer exterior wall of the receiving space 20. Rather, the left outer side of the receiving space also forms the outer surface of the plastering bead 52, which is visible from the outside when installed or may be covered accordingly.
[0118] The plastering side includes, for the third plastering bead 52, the plastering leg 26 and the area of the front end of the end wall of the recording room 20 to the left of the plastering leg 26.
[0119] The plastering side of the third plastering bead 52 also includes the right inner side of the plastering leg 26 and the area of the front face of the receiving space 20 located to the right of the plastering leg 26, possibly for a base coat of plaster, which usually extends from the plane of the system side 18 to the plane of the plastering leg 26.
[0120] Furthermore, the third plastering strip 52 is according to Figure 3 The guide projections 22 are significantly wider, i.e., extending further into the center of the receiving space 20, and have a substantially horizontal guide projection base area of constant width and a flexible projection tip 56, in particular made of a base material that is softer than the rest of the hard plastic material of the base body of the plastering strip 52. The flexible projection tips 56 taper to a point at their ends and lie directly against the collar projection of the coupling element 12.
[0121] Furthermore, the in Figure 4 The third plastering strip 52 shown is designed without a sealing lip 8.
[0122] The in Figure 5 The fourth plastering bead 62 shown largely corresponds to the first plastering bead 2 from the Figure 1 and 2 Identical elements are marked with the same reference symbols and are not described again.
[0123] Unlike the first plastering bead 2, the strip-shaped protective flap 36 is connected via the break-off material bridge 38 only to the end of the plaster termination side 28 of the plastering front area, which can also be referred to as the plaster termination end piece, and not to the outer end of the base wall 6. The same applies to the fourth plastering bead 62. Figure 5 The ability to displace the plaster front area 16 to the base area 4 is already given before the demolition material bridge 38 is cut through.
[0124] Furthermore, the plaster finishing piece 28 extends further outwards than the outer end of the base wall 6 and runs at least partially diagonally backwards and towards the building component, in particular the window or door frame. As a result, the diagonal plaster finishing piece 28 covers the end of the base wall 6 and also partially the adhesive strip 10, as viewed from a position that is in Figure 5 to the left of the plastering strip 62, in particular from a position spaced away from the thermal insulation / plaster layer or from a position from the opposite wall.
[0125] The fifth plastering strip 72 made of Figure 6(a) largely corresponds to the fourth plastering strip 62 from Figure 5 Identical elements are marked with the same reference symbols and are not explained again here.
[0126] According to a first difference, instead of the coupling element 12, a process / guide process 74 is provided, which is integrally formed with the base wall 6 and extends from it essentially perpendicularly forwards.
[0127] The lowest connecting area of the extension 74 is formed by a flexible extension area 76, which is made in particular of a plastic area that is softer than the hard plastic material of the rest of the base area of the plastering strip 72.
[0128] The remaining wall area with end head 14 and widened collar projection corresponds to the respective elements of the coupling element 12 and is not described again here. Likewise, the reception of the wall area of the extension 74 between the guide projections 22 in the receiving space 20 corresponds to the guide connection described with reference to the coupling element 12, and this is not described again here.
[0129] According to a second difference, the fifth plastering strip connects 72 from Figure 6(a) A flexible material connection area 78 connects the outer end of the base wall 6 of the base area 4 with an inner, lower end of the plaster termination end piece 28 of the plastering front area 16. This flexible material connection area 78 is integrally formed with the base wall 6 and with the plaster termination end piece 28 and has a softer plastic material.
[0130] In the delivery position according to Figure 6This flexible material connection area 78 has an essentially S-shaped form. If one imagines that, after installation of the plastering bead 72 and, if necessary, after cutting through the break-off material bridge 38, the plastering front area 16 is moved in a relative movement in the direction of a change in distance to the base area 4—that is, that in the plane of the drawing the plastering front area 16 is moved upwards away from the base area 4 until a position is reached where the guide projections 22 abut the end head 14 of the guide extension 74—the shape of the flexible material connection area 78 changes, possibly to the form of an inverted S. However, the integral connection of the base wall 76 with the plaster termination end piece 28 is maintained.This reliably prevents moisture from penetrating between the base wall 6 and the plaster termination piece 28, and thus into the receiving space 20 and at its inner right end to the thermal insulation, plaster layer or reveal surface there.
[0131] At the same time, the flexible design of the projections 22 and the flexible extension area 76 also allows a relative displacement of the plastered-in front area 16 to the base area 4 in the shear direction, i.e. in the direction of relative movement in the main extension direction of the building component.
[0132] In the embodiment of the fifth plastering strip 72 made of Figure 6 This also results in a relative mobility of the plastered-in front area 16 to the base area 4: 1. in the direction of the change in distance between base area 4 / the associated building component on the one hand and the plaster layer / thermal insulation and the associated plastered-in front area 16 on the other; and 2. in the longitudinal direction of the plastering bead 2; and 3. in the shear direction, i.e., in the direction of relative movement between base area 4 and plastered-in front area 16 in the main direction of extension of the building component. as in the embodiments of the plastering strip 2, 42, 52, and 62. The associated advantages regarding improved sealing in the event of any movement are thus fulfilled in the same or a similar manner.
[0133] The connection area between the outer end of the base wall 6 and the inner, lower end of the plaster termination piece 28 with flexible material connection area 28 is shown as detail X in Figure 6(b) Shown enlarged.
[0134] It can be clearly seen that the material thickness of the S-shaped flexible material connection area 78 is thinner in its middle area than at the connection points to the base wall 6 or to the plaster end piece 28.
[0135] In an alternative embodiment, not shown here, which has the same advantages as described above, the flexible material connection area, which is made in particular of a softer plastic material, connects the extension and the plastering front area to each other.
[0136] This can be easily visualized by imagining the base wall 6 with adhesive strips 10 positioned so far back from the movable plastering front section 16 that a gap exists between the rear side of the plaster termination piece 28 and the front of the base wall 6, through which the flexible material section 78 extends. The flexible material section 78 extends from the inner, rear end of the plaster termination piece 28 to the extension 74, in particular to the flexible, rear extension section 76. Specifically, the flexible material section 78 connects at its first end to the plaster termination piece 28 and at its other end to the extension 74, in particular to the flexible rear extension section 76, and is materially connected to both.
[0137] For all plastering profiles 2, 42, 52, 62, 72, which are in the Figures 1 - 6In the figures shown, where the embedded leg 26 extends forward from an approximately central position on the front wall of the receiving chamber 20, a first layer of plaster or filler is usually provided or applied in the installed state, extending from the plane of the mounting side 18 to the plane of the embedded leg 26. Subsequently, a further layer of plaster is applied, which then usually extends to the outer edge of the embedded side. Reference symbol list
[0138] 2 First plastering bead 4 Base area 6 Base wall 8 Cover lip 9 Cover paper 10 Adhesive strip 11 Spherical socket-shaped receptacle 12 Coupling element 13 Spherical end area 14 End head 16 Sliding plastering front area 18 Installation side 20 Receptacle 22 Guide projections 24 Collar 26 Plastering leg 28 Plastering end side 30 Gutter profile 32 Ultrasonic welding 34 Reinforcing mesh 36 Strip-shaped protective flap 37 Spacer 38 Break-off material bridge 40 Adhesive tape strip 42 Second plastering bead 52 Third plastering bead 54 Inside 56 Flexible projection tips 62 Fourth plastering bead 72 Fifth plastering bead 74 Extension 76 Flexible extension area 78 Flexible material connection area
Claims
1. A building transition with a building component, namely a window or door frame or a window sill, with a thermal insulation and / or a plaster layer, and with a plastering strip (2, 42, 52, 62) placed at the building transition between the building component and the thermal insulation and / or the plaster layer, wherein the plastering strip (2, 42, 52, 62) comprises the following features: a base area (4) the plastering strip is attached to the building component with, in particular by means of a double-sided adhesive sealing tape (10); a plastered-in front area (16) which is, if applicable, together with a reinforcing fabric section (34), at least in some areas, plastered into a plaster layer; and a coupling member (12); wherein the coupling member (12) is formed separately from and without material connection to the base area (4) and the plastered-in front area (16); wherein the coupling member (12) is formed and coupled to the base area (4) such that it allows for a relative movement of the plastered-in front area (16) with respect to the base area (4) in the direction of a change in distance between the plastered-in front area (16) and the base area (4) and in a direction parallel to the main direction of extension of the building component; characterized in that the coupling member (12) is arranged on a front side of a base wall (6) of the base area (4) and is pivotably mounted on the front side of the base wall (6) of the base area (4).
2. The building transition according to claim 1, wherein the pivotable mounting of the coupling member (12) of the plastering strip (2, 42, 52, 62) on the front side of the base wall (6) is formed such as to enable a pivoting of the coupling member (12) to the direction perpendicular to the main direction of extension of the building component and thus a relative displacement of the base area (4) relative to the plastered-in front area (16) in a direction parallel to the main direction of extension of the building component.
3. The building transition according to claim 2, wherein the pivotable mounting of the coupling member (12) of the plastering strip (2, 42, 52, 62) on the front side of the base wall (6) is formed as a clip-in connection; and / or wherein the pivotable mounting of the coupling member (12) of the plastering strip (2, 42, 52, 62) on the front side of the base wall (6) is formed as a in cross-section spherical or ball-like end area (13) of the coupling member (12), which is pivotably mounted in a ball-socket-shaped or ball-socket-like receptacle (11) on the front side of the base wall (6); and wherein the ball-socket-shaped or ball-socket-like receptacle (11) of the plastering strip (2, 42, 52, 62) on the front side of the base wall (6) is in particular formed in the form of two receiving projections protruding forward on the front side of the base wall (6), which form a ball-socket-shaped or ball-socket-like receptacle (11) between them; and / or wherein the coupling member (12) of the plastering strip (2, 42, 52, 62) has a substantially rod-like shape as seen in cross-section.
4. The building transition according to any of the preceding claims, wherein the plastered-in front area (16) of the plastering strip (2, 42, 52, 62) has a guide connection with the coupling member (12) which, if applicable, after releasing a connecting element, allows for a relative movement of the plastered-in front area (16) with respect to the base area (4).
5. The building transition according to claim 4, wherein the guide connection of the plastering strip (2, 42, 52, 62) is formed as the coupling member (12) and as a receiving area (20) of the plastered-in front area (16), which at least partially receives this coupling member (12); and / or wherein this receiving area (20) has at least one guide projection (22) for the coupling member (12), so that, during a relative movement of the plastered-in front area (16) with respect to the base area (4) in the direction of a change in the distance between the plastered-in front area (16) and the base area (4) and during a relative movement of the plastered-in front area (16) with respect to the base area (4) in a direction parallel to the main direction of extension of the building component, the coupling member (12) is guided along a coupling member wall area on the at least one guide projection (22).
6. The building transition according to claim 4 or 5, wherein at least one guide projection (22), or at least one of the guide projections (22), of the plastering strip (2, 42, 52, 62) comprises a soft plastic material, for flexibly receiving the coupling member (12) in different translational positions and in different swivel positions between the guide projections; and / or to enable a relative movement of the plastered-in front area (16) with respect to the base area (4) in a direction parallel to the main direction of extension of the building component; and / or to enable a relative movement of the plastered-in front area (16) with respect to the base area (4) in the direction of a change in distance between the plastered-in front area (16) and the base area (4).
7. The building transition according to claim 5 or 6, wherein the guide projection (22), or the guide projections (22), of the plastering strip (2, 42, 52, 62) are arranged at a rear end of the receiving area (20) and spaced apart from the rear side of the plastered-in front area (16); and / or wherein two opposing guide projections (22) for the coupling member (12) are provided at the rear section of the receiving area (20) of the plastering strip (2, 42, 52, 62), which faces the base area (4), are provided, which narrow the receiving space (20) at this point and receive the coupling member (12) therebetween.
8. The building transition according to any of the preceding claims, wherein the coupling member (12) of the plastering strip (2, 42, 52, 62) has an end head (14), in particular an end head (14) which is widened and / or forms the end of the coupling member (12); and / or wherein the coupling member (12) of the plastering strip (2, 42, 52, 62) has a widened collar (24) between the base wall-side end area of the coupling member (12) and the end head (14); and / or wherein the coupling member (12) of the plastering strip (2, 42, 52, 62) protrudes away from a base wall (6) of the base area (4).
9. The building transition according to any of the preceding claims, wherein between the plastered-in front area (16) and the base area of the plastering strip (2, 42, 52, 62) a relative movement in the direction of a change in distance between a minimum displacement position, in which the end head (14) extends far into the receiving area (20), and a maximum displacement position, in which the end head (14) rests against at least one of the guide projections (22) is enabled; wherein the minimum displacement position and the maximum displacement position are in particular spaced apart from one another by at least half the depth of the receiving area (20).
10. The building transition according to any of the preceding claims, wherein the plastered-in front area (16) of the plastering strip (2, 42, 52, 62) has a plastering leg (26), in particular extending forward from the front end of the front wall of the receiving space (20) and in particular at a central position thereof; and / or wherein the plastered-in front area (16) of the plastering strip (2, 42, 52, 62) further comprises the outer side of the receiving space (20) and, if applicable, the area of the front end of the front wall of the receiving space (20) adjacent to the plastering leg, which is, or are, directed away from the thermal insulation and / or the plaster layer and / or toward the opposite wall; and / or wherein the plastered-in front area (16) of the plastering strip (2, 42, 52, 62) is, at least in some areas, provided with a groove profile (30); and / or wherein the other outer side of the receiving space (20), which is directed towards the thermal insulation and / or the plaster layer and / or away from the opposite wall, rests against a building wall, in particular the reveal of a building wall or a thermal insulation applied thereon.
11. The building transition according to any of the preceding claims, wherein the plastered-in front area (16) of the plastering strip (2, 42, 52, 62) further comprises a plaster end piece (28) which joins the rear end of the outer side of the receiving space (20) that is directed away from the thermal insulation and / or the plaster layer and / or towards the opposite wall; and / or wherein the plaster end piece (28) extends parallel to the base wall (6); or wherein the plaster end piece (28) extends at least partially obliquely and covers the end of the base wall (6), in particular as seen from a position away from the thermal insulation and / or the plaster layer and / or as seen from a position from the opposite wall.
12. The building transition according to any of the preceding claims, wherein the plastering strip (2, 42, 52, 62) has a strip-shaped protective flap (36) to which a protective film for the building component can be attached; and / or wherein the strip-shaped protective flap (36) is, via a break-off material bridge (38), connected to the base area (4), in particular to the end of the base wall (6), and / or to the plastered-in front area (16), in particular to the end of the plaster end piece (28).
13. A plastering strip for placement at a building transition between a building component, in particular a window or door frame, a window sill, a beam, a metal connection or a pilaster strip, and a thermal insulation and / or a plaster layer, comprising a base area (4) the plastering strip can be attached to the building component with, in particular by means of a double-sided adhesive sealing tape (10); a plastered-in front area (16) which is intended for being plastered into a plaster layer and which has a guide connection to the base area (4) which, if applicable, after releasing a connecting element, allows for a relative movement with respect to the base area (4); wherein the guide connection is formed as an extension (74) connected to or separate from the base section (4) and protruding therefrom in the direction of the front area, and as a receiving area (20) of the plastered-in front area (16), which at least partially receives this extension (74); and characterized in that a flexible material connecting area (78), in particular made of a softer plastic material, is provided, which connects the base area (4) and the plastered-in front area (16) to one another and / or connects the extension and the plastered-in front area to one another; the guide connection and the flexible material connecting area (78) allow for a relative movement of the plastered-in front area (16) with respect to the base area (4), in particular in the direction of a change in distance between the plastered-in front area (16) and the base area (4) and in a direction parallel to the main direction of extension of the building component; and the flexible material connecting area (78) has a curved or wound shape in a position of the plastering strip, in which the base area (4) and the plastered-in front area (16) rest against one another without displacement, in order to form a reserve expansion.
14. The plastering strip according to claim 13, wherein the receiving region (20) has at least one guide projection (22) for the extension (74) at its lower section facing the base area (4), so that, during a relative movement of the plastered-in front area (16) with respect to the base area (4) in the direction of a change in distance between the plastered-in front area (16) and the base area (4), the extension is guided along an extension wall area on the guide projection (22); and / or wherein the flexible material connecting area (78) connects the outer end of the base wall (6) of the base area (4) to an inner and / or lower end of the plaster end piece (28) of the plastered-in front area (16); and / or wherein the plastered-in front area (16) further comprises a plaster end piece (28) which joins the rear end of the outer side of the receiving space (20) that is directed away from the thermal insulation and / or the plaster layer and / or towards the opposite wall; and / or wherein the plaster end piece (28) extends at least partially obliquely and covers the end of the base wall (6), in particular as seen from a position away from the thermal insulation and / or the plaster layer and / or as seen from a position from the opposite wall; and / or wherein the flexible material connecting area (78) has an expansion reserve.
15. A building transition with a building component, in particular a window or door frame, a window sill, a beam, a metal connection or a pilaster strip, with a thermal insulation and / or a plaster layer according to one of claims 1 to 12, or with a plastering strip (2, 42, 52, 62, 72) according to one of claims 13 or 14, which is fixed to the building component in particular with its double-sided adhesive sealing tape (10); and which has its abutment side (18) rest against the thermal insulation and its plastered-in front area (16), if applicable, together with a reinforcing fabric section (34), at least in some areas, plastered-in.
Citation Information
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