201results about "Build-up roofs" patented technology

The application discloses a waterproof structure of a roof pipeline, which comprises a roof concrete top plate, a pre-embedded protective pipe pre-embedded in the roof concrete top plate and a pipeline located on the inner side of the pre-embedded protective pipe. A micro-expansion fine stone concrete is arranged between the pipeline and the pre-embedded protective pipe. A leveling layer, a waterproof coiled material and a waterproof protective layer are sequentially arranged on the roof concrete top plate from bottom to top. The waterproof coiled material is wrapped on the outer side of the pre-embedded protective pipe. A plugging cover is installed on the top of the pre-embedded protective pipe. A sealing ring is clamped between the plugging cover and the pre-embedded protective pipe. The inner ring of the sealing ring is sealed on the outer side of the pipeline. The plugging cover is installed on the outer side of the pipeline. The sealing ring clamped between the plugging cover and the pre-embedded protective pipe is arranged on the outer side of the pipeline. The inner diameter of the sealing ring is smaller than the outer diameter of the pipeline in a natural state. When the sealing ring is not glued, the middle part of the sealing ring is arranged to be bulged upward. When the pipeline is deformed, the bulged part can be used as compensation, so that the waterproof effect is ensured when thermal expansion and cold contraction occur.

The utility model discloses a kind of slope roof waterproof structures, it is related to roof waterproof technical field, including roof, the centre line of roof ridge, further include: the first layer of coiled material waterproof layer on the roof ridge is laid;Second layer coiled material waterproof layer on the roof is laid, and the first layer coiled material waterproof layer is covered;Multiple coiled material waterproof strips are laid on the second layer coiled material waterproof layer, and equidistant distribution along horizontal direction, and filling groove is formed between adjacent two coiled material waterproof strips;Thermal insulation layer is laid in the filling groove, the top of the thermal insulation layer is fixedly provided with top extension outside filling groove of outer extension portion, and the sidewall contact between adjacent two outer extension portions;Shale coiled material waterproof layer is laid on the top of multiple outer extension portions;Decorative tile is laid on the shale coiled material waterproof layer.The utility model avoids the case that the heat softening phenomenon of pitch under high temperature environment can significantly weaken its waterproof efficiency.

The utility model provides a downpipe anti-freezing device, relates to the technical field of downpipes, and solves the problem of poor anti-freezing effect of downpipes in the north. The device comprises an outer wall body, a roof and a downpipe, the water inlet end of the downpipe extends into a room from the roof, the water outlet end of the downpipe extends out of the room from the outer wall body, and the part, from the wall penetrating position to the water outlet end, of the downpipe is sleeved with a sleeve. A heat conduction cavity used for transferring indoor heat to the outdoor portion of the downpipe is formed between the sleeve and the downpipe, a heat preservation layer is arranged on the outer surface of the outdoor portion of the sleeve, and a shutter baffle assembly is installed on the inner wall face, tightly attached to the outer wall body, between the sleeve and the downpipe. The anti-freezing downpipe has the advantages that indoor temperature is effectively utilized for heat transfer to guarantee that the downpipe is anti-freezing, and the anti-freezing effect is good.

The invention discloses a parapet inner wall wallboard structure and a construction method thereof.The parapet inner wall wallboard structure comprises a composite base plate, a connecting layer and a flashing cover plate, the composite base plate comprises a heat preservation layer and a hydrophobic protection layer covering the outer side surface of the heat preservation layer, and the connecting layer is attached to the inner side and the bottom surface of the heat preservation layer; the flashing cover plate is used for being pasted to the root portion and the inner wall portion of the parapet wall and covers the top of the composite base plate, the flashing cover plate comprises a first extending end and a second extending end, the first extending end extends towards the inner side of the parapet wall and is provided with a fixing structure matched with a parapet wall pre-embedded mounting groove, and the first extending end covers the waterproof layer closing-in portion of the parapet wall in a pressing mode. And the second extending end is bent and extends downwards, and is pressed and attached to the outer surface of the hydrophobic protective layer, so that the technical problems that in the prior art, a parapet inner wall heat preservation waterproof structure is multiple in layer, complex in construction step and low in efficiency are solved.

The invention relates to a roof waterproof system based on ultra-high-performance concrete waterproof layers, which is characterized in that at least one ultra-high-performance concrete waterproof layer is arranged on a roof, and the ultra-high-performance concrete waterproof layer is not provided with a dividing joint; the ultra-high performance concrete waterproof layer serves as a part of the structural layer and forms a composite waterproof layer with the common reinforced concrete layer of the structural layer. Or the ultra-high-performance concrete waterproof layer is laid on the structural layer, the slope making layer or the heat preservation layer to form an ultra-high-performance concrete independent waterproof layer; when the ultra-high performance concrete independent waterproof layer is arranged on the structural layer or the slope making layer, the leveling layer can be canceled; when the ultra-high-performance concrete independent waterproof layer is arranged on the heat preservation layer, the isolation layer is arranged between the ultra-high-performance concrete independent waterproof layer and the heat preservation layer, the ultra-high-performance concrete independent waterproof layer has waterproof and protection functions, and a protection layer can be omitted. The long-acting waterproof goal that the roof is waterproof and the building structure has the same service life is achieved, the roof structure level is simplified, the construction efficiency and the engineering quality are improved, and the construction cost is reduced.

The utility model provides a kind of sandwich waterproof thermal insulation structure of outdoor stair, not only ensure the continuity of outdoor stair insulation layer and waterproof layer laying, effectively protect the working performance of structure layer, also improve construction efficiency, avoid the construction cycle extension problem possibly caused by complex due to height difference change. The leveling layer is fixed on the upper surface of roof panel, and the stair surface layer plate is fixed on the upper surface of stair tread plate;The waterproof layer and the insulation layer are arranged between the leveling layer and the stair tread plate, the waterproof layer is fixed on the upper surface of the leveling layer, the insulation layer is fixed on the upper surface of the waterproof layer, and the stair tread plate is fixed on the upper surface of the insulation layer;It further includes vertical planting, vertical planting is sequentially implanted roof panel, leveling layer, waterproof layer, insulation layer and stair tread plate;Longitudinal reinforcement is embedded in the insulation layer, and the longitudinal reinforcement is fixed with the vertical planting in the insulation layer;Bidirectional steel mesh is embedded in the stair tread plate, and the bidirectional steel mesh is fixed with the vertical planting in the stair tread plate.

The utility model discloses an automobile parking shed, which aims at providing a comfortable and safe automobile parking shed, and has the technical scheme that the automobile parking shed comprises a main body frame formed by connecting a plurality of supporting components through connecting rods, and each group of supporting components at least comprises two vertical rods, two transverse rods and a bent rod, one end of each transverse rod is of an arc-shaped structure and fixedly connected with the corresponding vertical rod, the other end of each transverse rod is fixedly connected with the corresponding bent rod, a shed cover of a multi-layer structure is arranged on the main body frame, U-shaped water guiding grooves are formed in the two sides of the shed cover along the edges, drainage slopes are arranged at the bottoms of the water guiding grooves, and drainage pipes are arranged in the vertical rods. A water outlet matched with the drainage pipe is formed in the bottom of the water guide groove, the water guide groove is further provided with a filtering assembly, and the filtering assembly comprises a filtering plate arranged above the water guide groove and a filtering net arranged at the drainage port. The utility model is applicable to the technical field of parking sheds.

The utility model relates to the technical field of roofs, and discloses a novel assembly type waterproof heat preservation roof which is characterized in that non-cured rubber asphalt waterproof paint is arranged on a roof structural plate; the tire-free self-adhesive waterproof coiled material is arranged on the non-cured rubber asphalt waterproof coating; the double-layer PIR insulation board is arranged on the tire-free self-adhesive waterproof coiled material; the TPO polymer waterproof coiled material is arranged on the double-layer PIR insulation board; the sand cement layer is arranged on the TPO polymer waterproof coiled material; the roof decorative bricks and the pebbles are arranged on the sand-lime layer; the rod body I is arranged on the roof decoration brick through the mounting seat; the first fixing hole is formed in the first rod body; the second rod body is arranged on the first rod body in a sliding mode, a plurality of second fixing holes are formed in the second rod body, and the first fixing holes and the second fixing holes are fixedly connected through bolts and nuts; the rainproof shed is rotationally arranged on the second rod body through a connecting piece. All the components are matched, and the problem that an original roof structure needs to be integrally renovated during maintenance is solved.

The utility model relates to the technical field of color steel plate splicing, and discloses a splicing structure of a color steel sandwich plate, which comprises two color steel plates, the left side of one of the color steel plates is fixedly connected with a positioning component for mounting the other color steel plate, the top end of the left side of one of the color steel plates is fixedly connected with a plurality of connecting blocks, and the connecting blocks are fixedly connected with the top end of the right side of the other color steel plate. A clamping groove is formed in the bottom of the left side of the connecting block, a plurality of mounting shells are fixedly connected to the interior of the right side of the other color steel plate, a connecting plate is fixedly connected to the bottom end of the interior of each mounting shell, a supporting plate is fixedly connected to the top of each connecting plate, and a limiting groove is formed in the top of each supporting plate. According to the utility model, the engineering project can be delivered and used more quickly, the time cost is reduced, the working efficiency can be improved by quick splicing, more workload can be completed within limited time, the flexibility of the construction process can be enhanced, and field changes can be coped with in time.

The invention relates to the technical field of waterproof coiled material laying, in particular to a roof structure for laying thermoplastic polyolefin waterproof coiled materials and a laying method thereof.The roof structure comprises a roof structure layer and further comprises a leveling layer arranged on the roof structure layer; the waterproof roll layer is arranged on the leveling layer, and the waterproof roll layer is a laminated composite material and comprises a thermoplastic polyolefin surface layer, a reinforcing layer and an asphalt self-adhesion bottom layer; wherein the reinforcing layer is made of one of a polyester base, glass fiber gridding cloth or polypropylene fiber cloth. According to the waterproof coiled material, the waterproof coiled material layer formed by compounding the thermoplastic polyolefin surface layer, the reinforcing layer and the asphalt self-adhesion bottom layer is adopted, advantage complementation of properties of different materials is achieved, and the thermoplastic polyolefin surface layer endows the coiled material with excellent weather resistance, chemical corrosion resistance and reflective insulation effect; the reinforcing layer improves the overall mechanical strength, tear resistance and dimensional stability of the coiled material.

The invention relates to a method of making an acoustic product and a novel acoustic product, wherein the acoustic product is made by adhering a facing to a first major surface of an acoustic insulation element by the use of an adhesive and curing the adhesive. The adhesive is an aqueous adhesive composition which is free of phenol and formaldehyde and comprises:a component (i) in form of one or more lignosulfonate lignins having a carboxylic acid group content of 0.03 to 2.0 mmol / g, such as 0.03 to 1.4 mmol / g, such as 0.075 to 2.0 mmol / g, such as 0.075 to 1.4 mmol / g, based on the dry weight of the lignosulfonate lignins,a component (ii) in form of one or more cross-linkers.

The invention belongs to the technical field of building engineering, and particularly relates to an integrated heat-insulation and waterproof housing building roof construction structure and process. The composite functional layer is formed by prefabricating a reaction type bonding bottom layer, a closed-cell foaming heat insulation core layer and a self-crosslinking macromolecule waterproof surface layer in a factory, and seamless connection between boards is achieved by pouring a joint treating agent on site. All the layers form a whole through chemical bonding and physical build-in. In the invention, through systematic integration of material selection, interface design and construction process, an integrated roof system of a structure body, namely a functional carrier, is successfully constructed, high collaboration of heat insulation and waterproof functions in physical, chemical and mechanical aspects is realized, and a high-durability, low-energy-consumption and high-efficiency roof solution is provided for modern green buildings.

The present invention is directed to a solid state binder composition, in particular for preparing mineral fiber products.

The utility model discloses a root-resistant waterproof basement roof landscape planting roof structure which comprises a structural layer, a supporting frame is placed at the upper end of a filtering layer, the interior and the exterior of the supporting frame are filled with vegetation soil layers, the inner wall of the supporting frame is fixedly connected with a threaded installation groove, and a planting bin is installed on the inner wall of the threaded installation groove in an inserted mode. According to the root-puncture-resistant waterproof basement roof landscape planting roof structure, the planting pool can be reinforced and mounted through the reinforcing blocks and the cement mounting layer, the planting pool is an integrally-formed steel mechanism and is good in stability, the vegetation soil layer can be supported through the supporting frame, soil is prevented from being too compact, growth is not affected, and the service life of the planting pool is prolonged. Cultivation can be facilitated through the planting bin, root extension can be effectively prevented through the planting bin and the supporting frame, the planting bin can be rapidly and independently disassembled and assembled through the threaded mounting groove, the root puncture resistant waterproof roll is conveniently and stably adhered through the adhesion fixing block, replacement and use are convenient, and the use effect is good.

The utility model relates to a stepped parapet wall with a buffering green plant planting structure, and relates to the field of parapet walls. The roof comprises a roof plate and a parapet wall arranged on the upper end face of the roof plate, a waterproof layer is laid on the upper end face of the roof plate, a step buffering table is arranged between the waterproof layer and the parapet wall, a triangular net rack is installed on the outer side face of the step buffering table, and the bottom face of the triangular net rack is attached to the waterproof layer. And the vertical edge of the triangular net rack is attached and fixed to the step buffer table. According to the roof structure, the step buffer table is arranged between the traditional roof plate and the parapet wall, the impact of rainwater is reduced through the step buffer table, through the synergistic effect of all the components, the good buffer performance is achieved, the waterproof layer can be effectively protected, and damage of rainwater to the roof structure is reduced. And meanwhile, a water source on the roof can be better discharged and utilized through the stepped buffer table.

The utility model discloses a kind of support adjusting structures of tile sloping roof, including the steel pipe frame (1) being set to wall body outside, the steel pipe frame (1) is equipped with multiple longitudinal water-following strips (3), longitudinal water-following strip (3) is equipped with multiple horizontal hanging tile strips (4), and horizontal hanging tile strip (4) is equipped with tile (5);Multiple screw rods (6) are equipped on longitudinal water-following strip (3), and longitudinal water-following strip (3) is fixedly connected with sloping roof and steel pipe frame (1) by screw rod (6) respectively;Screw rod (6) is matched with a pair of nut (7), and two nuts (7) are respectively close to the upper and lower surfaces of longitudinal water-following strip (3).The utility model can conveniently adjust the support spacing between tile and sloping roof according to actual installation demand, help to improve the flexibility of use.

The utility model provides an inverted roof anti-cracking protective layer structure, which relates to the field of constructional engineering, and comprises a base layer, a protective structure layer is paved on the upper surface of the base layer, the protective structure layer comprises a waterproof layer, an anti-cracking layer is paved on the upper surface of the waterproof layer, a thermal insulation layer is paved on the upper surface of the anti-cracking layer, and a waterproof layer is paved on the upper surface of the thermal insulation layer. A protective layer is laid on the upper surface of the heat preservation layer, and a drainage layer is laid on the upper surface of the protective layer. According to the inverted type roof anti-cracking protective layer structure, the anti-cracking layer is laid on the upper surface of the waterproof layer, polymer modified mortar in the anti-cracking layer can improve the flexibility and binding power of the waterproof layer, and therefore the anti-cracking performance of the waterproof layer is enhanced, and the protective layer is laid on the upper surface of the heat preservation layer, so that the anti-cracking performance of the waterproof layer is improved. The heat preservation layer can be prevented from being damaged by mechanical damage and ultraviolet rays, and therefore the problem that a traditional inverted roof is prone to cracking is solved under the action of compounding of a plurality of materials.

The utility model belongs to the technical field of building steel structures, and particularly relates to a steel structure engineering roof clerestory waterproof structure which comprises a steel structure body, a clerestory body arranged at the upper end of the steel structure body, a rain baffle arranged at the top end of the clerestory body, a water guide groove formed in the inner wall of the upper surface of the steel structure body, and a guide pipe arranged at one end of the steel structure body. A clamping block is arranged on one side of the steel structure body, a through hole is formed in the inner wall of the clamping block, a clamping groove is formed in the inner wall of the other side of the steel structure body, and a fixing bolt is arranged above the clamping groove. By arranging the clamping blocks, the through holes, the clamping grooves, the fixing bolts and the screw holes, when the steel structure body is installed, the clamping block arranged on one side of the steel structure body is inserted into the clamping groove formed in one side of the other steel structure body, and then the bottom ends of the fixing bolts penetrate through the inner walls of the through holes to be connected with the screw holes; in this way, the connection sealing performance between the clamping blocks and the clamping grooves can be improved, and the waterproof effect of the clerestory body is improved.

The utility model discloses an assembly type roof waterproof and heat preservation integrated plate which comprises a first waterproof layer arranged on the base face of the top of a building and a second waterproof layer arranged on the first waterproof layer, and a plurality of integrated plates arranged in a matrix mode are installed on the second waterproof layer. Each integrated plate is formed by mutually embedding and fixing a thermal insulation layer and a surface layer, and a relay drainage mechanism is arranged between the integrated plates; a gutter is arranged on the outer edge of the base face of the top of the building, the relay drainage mechanism is communicated with the inner edge of the gutter, and rainwater is drained into the gutter through the relay drainage mechanism. According to the assembly type roof waterproof and heat preservation integrated board, the integrated board is arranged on the double waterproof layers, the integrated board is matched with the relay drainage mechanism to be installed on the building roof, a drainage channel is formed between every two adjacent integrated boards, and therefore when it rains, rainwater can be effectively drained into a gutter from the upper faces of the integrated boards, and the drainage performance is good.

The utility model relates to the technical field of roof waterproofing, and discloses a roof heat preservation waterproof structure and a building roof with the same. The roof heat preservation waterproof structure comprises a bottom waterproof layer; the heat preservation layer is arranged above the bottom waterproof layer, the heat preservation layer is formed by flatly laying single-layer heat preservation plates, and gaps between the adjacent heat preservation plates are completely filled with waterproof filling pieces; the top waterproof layer is arranged above the heat preservation layer, and the heat preservation layer is completely covered with the top waterproof layer. When the top waterproof layer is torn, due to the fact that the space between the heat preservation plates is completely filled with the waterproof filling pieces, leaked water flow can be blocked above the heat preservation plates and cannot permeate to the bottoms of the heat preservation plates from gaps between the heat preservation plates, and the problems of water accumulation, water channeling and leakage of the heat preservation layers after the top waterproof layer cracks can be effectively avoided.

The utility model discloses a basement roof landscape planting roof's anti -infiltration water structure, including roof body, the baffle inner wall rear side upper and lower end is equipped with the drain, and the drain one -end intercommunication installation has the drain pipe, the other end intercommunication installation of drain pipe has the extension pipe, and the extension pipe, drain pipe and inner wall one -end are equipped with the thread installation groove. This kind of basement roof landscape planting roof's anti -infiltration water structure can be quickly disassembled to baffle through fixed bolt, and the planting frame can be positioned and installed through the installation of buckle groove, pull handle, and the filter mat layer can be stably disassembled through the positioning of insertion slot and positioning insert block, and the water -permeable pipe can be independently disassembled through splicing thread block, can carry out quick disassembly, and it is convenient to replace, and can carry out double -layer waterproof through first waterproof layer, second waterproof layer, and can be through the drainage board and the filling block and carry out the water accumulation of diversion, and can be through the drain pipe and carry out the double -group drainage of up and down, and the effect is good.

Provided herein are methods and systems for improved material sample analysis and quality control. A computing device may receive sample data associated with a plurality of material samples. The computing device may determine a first subset of the plurality of material samples and a second subset of the plurality of material samples. The computing device may determine the first subset based on a plurality of reference values and a plurality of analysis thresholds. The first subset may include samples associated with acceptable XRF spectra. The second subset may include samples associated with unacceptable XRF spectra. The computing device may generate and manipulate charts, graphs, or other visual displays of the data underlying the first subset and / or the second subset.

The invention relates to the technical field of roof heat preservation, and discloses a roof heat preservation plate and a roof structure.The roof heat preservation plate comprises a roof body, the top of the roof body is fixedly connected with a first heat preservation plate through a limiting piece, the top of the first heat preservation plate is fixedly connected with a second heat preservation plate, and a first air hole is formed in the top of the second heat preservation plate; a filling hole is formed in the top of the second heat preservation plate, an annular opening groove is formed in the top of the second heat preservation plate, an annular clamping plate is clamped in the annular opening groove, a third heat preservation plate is fixedly connected to the left end of the annular clamping plate, and a fourth heat preservation plate is fixedly connected to the bottom of the third heat preservation plate. The insulation board system with a multi-layer structure is constructed by sequentially connecting the first insulation board, the second insulation board, the third insulation board and the fourth insulation board, arranging the first air hole, the filling hole, the annular opening groove, the annular clamping board and other structures and sequentially arranging the waterproof layer, the protective layer, the heat insulation layer and the concrete layer at the top of the second insulation board.

The utility model discloses a repairing structure for a leakage roof, which comprises a cement mortar interface layer, a waterproof roll and a protective film, the cement mortar interface layer, the waterproof roll and the protective film are sequentially arranged on a concrete roof, the waterproof roll is laid on the surface of the cement mortar interface layer in a wet manner, the protective film is laid on the surface of the waterproof roll, and a layer of neat cement paste is painted between the protective film and the waterproof roll to serve as a middle interface layer. The waterproof structure is convenient to construct, has a reflective heat insulation function, can reduce solar radiation heat absorption of a building, and is suitable for roof repairing projects with limited load capacity and energy-saving requirements.

The application belongs to the technical field of building construction, and discloses a kind of steel structure roof wall waterproof construction method, wherein the following steps are included: connecting piece is arranged between wall and steel beam;A layer of steel plate is laid on the steel beam and purlin, and the steel plate is fixedly connected with the steel beam, the purlin and the connecting piece;The first damp-proof layer is laid on the steel plate, and the first damp-proof layer is extended and laid on the wall;The perlite integrated plate is laid on the first damp-proof layer, and the second damp-proof layer is laid on the perlite integrated plate.The steel structure roof wall waterproof construction method sets the steel plate and connects it with the connecting piece, so that it can support the first damp-proof layer and the perlite integrated plate, avoids the perlite integrated plate below being in a suspended state, prevents the connection between the perlite integrated plate and the wall from sinking and deforming to produce gaps, and has good sealing effect and can effectively prevent rainwater leakage.

The invention discloses a construction method and a soil fixation system of a simulated ecological large-gradient planting roof, and belongs to the technical field of pitched roof structure construction. The problems that an existing imitated ecological planting roof is difficult in shape finding, and covering soil slides and loses are solved, a secondary structure network is arranged on the structural roof, gridding partition units are formed, the situation that accumulated sliding force of a soil body is too large is avoided, and building finished surface shape finding is achieved; ePS light filling is arranged between secondary structure networks, so that the roof load is effectively reduced, and slope finding of a large-gradient multi-curved-surface roof is better adapted; the integrated inhaul cable anchoring part, the earthwork standard room and the inhaul cable are arranged on the secondary structure network beam column to replace a traditional soil retaining plate, the anti-sliding effect is more effectively achieved, a waterproof layer cannot be damaged, and meanwhile the problem that drainage is not smooth at the position of the traditional soil retaining plate is solved; compared with a traditional slope roof anti-skid system which is generally suitable for roofs of 50 degrees or below, the slope anti-skid system can adapt to complex roofs of 50 degrees or above.

The present invention is directed to a solid binder composition, particularly a solid binder composition for preparing mineral fiber products.

Insulation element (4) for thermal and / or acoustic insulation of a flat roof (1), comprising a first layer (5) made of mineral wool and a second layer (6) made of at least one fabric, whereby the second layer (6) is fixed to a major surface (7) of the first layer (5) by an adhesive (9), whereby the first layer (5) is made of at least one lamella having a fiber orientation predominantly perpendicular to major surfaces (8) of the second layer (6), whereby the first layer (5) contains a cured binder whereby the adhesive (9) is arranged partly in an area (10) between fibers close to the major surface (7) of the first layer (5) directed to the second layer (8) and in an area (11) close to the major surface (8) of the second layer (8) directed to the first layer (5) so that the adhesive (9) connects the first layer (5) and the second layer (6) in such a way that forces directed perpendicular to the second layer (6) can be compensated by the tensile strength of the second layer (8) in combination with the adhesive (9) and / or the deflection of the fibers of the first layer (5) causing a maximum deformation of < 5 % of the thickness of the first and second layer (5).

The utility model discloses a roof and parapet wall root waterproof closing-up structure, which comprises a leveling layer arranged at the corner of a parapet wall and a roof, a foot pad slope block is adhered to the corner of the leveling layer, a waterproof additional layer is poured on the leveling layer and the foot pad slope block, an asphalt waterproof coiled material is poured on the waterproof additional layer, and the asphalt waterproof coiled material is adhered to the corner of the roof. A side cavity is formed in the top of the right side of the parapet wall, and the end of the asphalt waterproof coiled material extends to an inner cavity of the side cavity. The drainage slope is formed at the joint of the parapet wall and the roof through the foot pad slope blocks, the asphalt waterproof coiled material is laid in a covering mode, the waterproof protection layer is poured on the outer side of the asphalt waterproof coiled material in a covering mode, and the waterproof protection layer is covered with the veneer, so that the asphalt waterproof coiled material is effectively protected; therefore, the purposes that the waterproof roll and the foot pad slope block are designed, water cannot be accumulated at the joint, and the waterproof roll is not easy to expose and damage through double-layer protection are achieved.

The application relates to the field of building construction, in particular to a waterproof heat-preservation roof structure, which comprises a support layer, a heat-preservation cotton layer and a waterproof and breathable membrane layer connected in sequence from bottom to top, a plurality of purlins are arranged on the side of the waterproof and breathable membrane layer away from the support layer at intervals, a water baffle is arranged on the side of the waterproof and breathable membrane layer away from the support layer, a purlin support is fixedly connected between the bottom side of the purlin and the support layer, a plurality of pressing plates are arranged on the top side of the purlin, the pressing plate is provided with a first bolt, the first bolt penetrates through the pressing plate and the water baffle, the first bolt is screwed through the purlin, a support plate is fixedly installed on the side of the pressing plate away from the water baffle, a drainage groove body is arranged between the adjacent two support plates of the same purlin, a torx head is fixedly installed on the top side of the support plate, an arc plate is fixedly installed on the top side edge of the drainage groove body, the arc plate covers the torx head, and the torx head is provided with a clamping assembly. The application has the effect of improving the waterproof performance of the roof.