99results about "Roofing" patented technology

A house wrap for a building comprises a reinforcing drainage plane layer configured to face the outside of the building; a breathable, non-perforated barrier film bonded to the drainage plane layer; and at least one insulating layer including a perforated expanded low density polyethylene foam layer, wherein in the expanded low density polyethylene layer at least 80% of the blowing agents are dissipated from closed cells within the expanded low density polyethylene layer, forming evacuated closed cells whereby a partial vacuum is formed within the closed cells of the low density polyethylene layer.

Vegetated substrate of matrix structure comprising X% of washed, substantially organic-free, crushed shells and Y% of a soil life-promoting element, characterized in that the substrate further comprises a mixture of bulb varieties and seeds. Figure for publication: Fig. 1

A paver supporting apparatus is provided and includes a pedestal and a modular grid. The pedestal includes a top plate with a plate extender and a plurality of male lock pins positioned around a circumference of the top plate. The modular grid is positioned and secured on the top plate such that the top plate supports the modular grid in an elevated position and connects with one of the plurality of male lock pins. The modular grid includes a lattice extending generally between perimeter edges of the modular grid and defining a plurality of lattice.

A high-ageing-stable planar sheet for the building sector and to the use of a high-ageing-stable planar sheet in the building sector, in particular as a sarking sheet, underlay sheet and / or sheathing sheet in a roof construction and / or a façade sheet in a wall construction.

The invention relates to a removable cover system comprising at least one arch (6) provided at each of its ends with a slider (5), each slider (5) travelling in a traveller track (4), a flexible cover (3) being fixed to at least one arch (5), comprising an at least partially hollow arch (6), comprising at each of its ends: • a plate (7) connected by one end to a slider (5) and connected by its other end to a plate (10), • a spacer (11) in contact with the plate (10) and comprising a rectilinear slot close to one end, a curved end of the plate (10) being inserted into the rectilinear slot in the spacer (11), • the plate (10) and the spacer (11) being disposed inside the hollow part of the arch (6) and being secured by a screw and bolt fastening assembly, and • the plate (10) and the spacer (11) being provided with a longitudinal slot configured to cooperate with the screw and bolt fastening assembly such that the arch (6) slides with respect to the plate (10) and the spacer (11).

The invention relates to a combined drainage and irrigation device (6) comprising: - a drainage layer (7) provided with an absorption sheet (70), with a filtration sheet (71) covering the absorption sheet (70), at least two drains (72) positioned between the absorption sheet (70) and the filtration sheet (71), - a duct (73) for channelling the water from the absorption sheet (70), at least one end of the drains (72) being connected to the duct (73), characterised in that the device comprises a drip irrigation system (8) provided with at least one array of tubes (80); the array being located between the sheets (70, 71) and positioned between the two drains (72), the sheets (70, 71) being between the drains (72) and the tubes (80). The invention further relates to a green roof (1) for covering a building, or an arena (12) for horses (13), the roof or arena being equipped with a device (6) according to the invention.

An EPDM roofing membrane with improved hail resistance formed from a block of EPDM material with short aramid fibers added to the block of EPDM material at a concentration of 5 to 35 PHR, a weak alkaline accelerator added to the block of EPDM material at a concentration of 2 to 8 PHR, a thermoplastic elastomer added to the block of EPDM material at a concentration of 2 to 10 PHR, polysulfide silane added to the block of EPDM material at a concentration of 2 to 10 PHR; and a hemiaminal ether crosslinking agent added to the block of EPDM material at a concentration of 2 to 10 PHR.

The present invention relates to a non-woven composite fabric comprising at least one layer A and at least one layer B wherein at least one surface layer of the non-woven composite fabric is formed by layer A wherein layer A is a non-woven fabric and layer B is a non-woven fabric. And wherein a) layer A comprises first fibers, preferably first filaments, the first fibers being first melt-spun composite fibers, preferably first melt-spun composite filaments, the first melt-spun composite fibers being split to at least a certain extent to produce first base fibers, preferably first base filaments, the first base fibers having an average denier of at most 0.2 dtex, the first base fibers having an average denier of at most 0.2 dtex, and the second base fibers having an average denier of at most 0.2 dtex; wherein the content of the first fiber is from 10 wt.% to 35 wt.%, based on the total weight of the nonwoven fabric; b) Layer B comprises b1) second fibers, preferably second filaments, having an average denier of 0.25 to 10 dtex, preferably 0.25 to 3.5 dtex wherein the content of the second fibers is 65 to 90 wt.%, based on the total weight of the nonwoven fabric, or b2) a woven mesh comprising yarns having an average denier of 500 to 2200 dtex, preferably 800 to 2200 dtex wherein the content of the second fibers, based on the total weight of the nonwoven fabric, is 65 to 90 wt.%, based on the total weight of the nonwoven fabric. The present invention relates to a non-woven fabric comprising (b1) a first fiber, preferably a first filament, having an average denier of 0.25 dtex to 10 dtex, and a woven mesh comprising a yarn having an average denier of 500 dtex to 2200 dtex wherein the combined content of the second fiber and the yarn is 65 wt.% to 90 wt.%, based on the total weight of the non-woven fabric, or (b3) a second fiber, preferably a second filament, having an average denier of 0.25 dtex to 10 dtex, and a woven mesh comprising a yarn having an average denier of 500 dtex to 2200 dtex, based on the total weight of the non-woven fabric.

Boards, additives, methods for manufacturing, and / or the like are provided. In some embodiments, a board may include a facer; a densified layer; a core, wherein the facer is disposed above the densified layer, and wherein the densified layer is disposed above the core; and one or more additives disposed within one or more of the densified layer or the core, wherein the one or more additives are configured to control heat transfer and / or thermal mitigation between the board and one or more applied materials. In some embodiments, the one or more additives may include Kaolin Clay disposed within the core. In some embodiments, the one or more applied materials are asphalt.

The application discloses a kind of fusion wear and weave wood's large-span wood structure and erecting method, including load-bearing component, arch component, roof beam component, roof component, load-bearing component is equipped with two, two load-bearing component interval arrangement, arch component includes multiple arches, multiple arches are interval arrangement along the length direction of load-bearing component, the middle part of arch is upwardly convex into arch, two ends of arch are fixedly connected with load-bearing component, arch adopts the way of weave wood and is formed, roof beam component is fixedly arranged in the top of arch component, roof beam component adopts the way of wear and is formed, roof component is installed in the top of roof beam component and load-bearing component, the present application is by using the way of weave wood interlocking arch as core stress main body, to small type structure strip splicing formation large-span arch structure, without relying on large diameter long material, reduce material cost, the arch of arch component Stress system can realize large-span columnless indoor space, solve the problem of traditional lifting beam structure dense column, space partition is limited.

A paver supporting apparatus is provided and includes a pedestal and a modular grid. The pedestal includes a top plate with a plate extender and a plurality of male lock pins positioned around a circumference of the top plate. The modular grid is positioned and secured on the top plate such that the top plate supports the modular grid in an elevated position and connects with one of the plurality of male lock pins. The modular grid includes a lattice extending generally between perimeter edges of the modular grid and defining a plurality of lattice.

A fastener sleeve is described, including a collating sleeve body and a plurality of cylindrical sheaths in the collating sleeve body, each cylindrical sheath engageable with a fastener. A sheathing panel is also described, including at least one barrier overlay secured to a panel, a plurality of fasteners engaged in the barrier overlay and the panel, a plurality of sealing cylindrical sheaths surrounding a portion of each fastener and positioned between the fastener and the barrier overlay, such that the sheathing panel has at least one of the following properties: a water vapor transmission rate of at least 7.0 grams / m2 / 24 hours at 73° F. and 50% relative humidity (RH), a water vapor permeance of at least 1.3 perms at 73° F. and 50% RH, or an air infiltration rate of less than 0.2 L / s-m2 at 75 pascals. A method of engaging the fasteners with the panel is also provided.

An adjustable spacer (80) for adjusting a spacing between two objects, comprising: i) a first rotatable indexing mechanism (82), the first rotatable indexing mechanism (82) configured to rotate in a first rotational direction about an axis of rotation; and ii) a second rotatable indexing mechanism (84), the second rotatable indexing mechanism (84) configured to rotate in a second rotational direction about an axis of rotation, the second rotational direction being opposite to the first rotational direction, wherein the first and second rotatable indexing mechanisms The indexing mechanisms (82, 84) are configured to change the length of the adjustable spacer (80) along the axis of rotation by a first length when the first rotatable indexing mechanism (82) rotates a given angular rotation in a first rotational direction about the axis of rotation, and to change the length of the adjustable spacer (80) along the axis of rotation by a second length when the second rotatable indexing mechanism (84) rotates the same given angular rotation in a second direction about the axis of rotation, the second length being the same or different from the first length of the adjustable spacer (80).

A porous support layer for a roofing underlayment, comprising a first nonwoven layer comprising polyester fibers, and a second nonwoven layer comprising organic flame-resistant fibers, wherein the combustion temperature of the flame-resistant fibers is at least 500° C. and / or the limiting oxygen index (LOI) of the flame-resistant fibers is at least 25%, wherein the second nonwoven layer is a surface layer of the support layer, wherein the support layer is mechanically consolidated. Also a roofing underlayment from the support layer and a bitumen layer; and roofs and buildings comprising the roofing underlayment, and respective methods and uses.

The invention relates to a planar web (1) for the construction sector, comprising at least two layers, wherein one layer (2) is moisture-variable and comprises a polyamide material, and the other layer (3) is essentially moisture-independent. According to the invention, the polyamide material is a polyamide of polyamide type 4.6.

The invention relates to a precipitation management system (1), comprising - a retention roof (2) which has a multi-layer structure, one of the layers being a water-bearing layer (20), and having an inspection shaft (3) which is arranged in the multi-layer structure, - a water reservoir (4) which is different from the water-bearing layer (20), - a pipeline (5) which connects the water reservoir (4) to the inspection shaft (3), and - a pump (6) which is arranged and designed to pump water from the water reservoir (4) through the pipeline (5) into the inspection shaft (3).

A roof assembly (1) for covering at least one first building module (10) having a roof (10a), the roof assembly (1) comprising: - a first photovoltaic panel (Pv1) for capturing solar energy; - a first support (S1) for the first photovoltaic panel (Pv1), the first panel (Pv1) defining a portion of a roof area above the roof (10a). The first support (S1) comprises a plurality of posts (S1a, S1b, S1c, S1d) for supporting the first panel (Pv1), a guardrail (G) supported by at least some of the posts (S1a, S1b, S1c, S1d) has a top rail (G1) defining a peripheral boundary of a central energy-capturing zone (Zc) where the first photovoltaic panel (Pv1) is located.

To provide a roof underlaying material excellent in lightweight properties.SOLUTION: A first uneven layer 2 which is disposed on a side in contact with a asphalt base material and contains first particles, a first asphalt waterproof layer 3 which is laminated on the first uneven layer 2 and is formed of a first asphalt composition containing first asphalt, an asphalt-impregnated fiber layer 4 which is laminated on the first asphalt waterproof layer 3 and is formed of a fiber structure containing third asphalt, in the roof underlaying material 1 including a second asphalt waterproof layer 5 formed of a second asphalt composition containing second asphalt and a second uneven layer 6 laminated on the second asphalt waterproof layer 5 and containing second particles, porous inorganic particles are used for at least one of the first particles and the second particles.SELECTED DRAWING: Figure 1

A roofing underlay with a nail-sealable waterproof membrane and method of manufacturing the roofing underlay are described. The roofing underlay includes a main layer formed of a fibrous non-woven material including a plurality of continuous randomly oriented entangled fibers. An anti-slip layer and an anti-skid layer are bonded to the main layer. The main layer is compressed between the anti-slip layer and the anti-skid layer to create a nail-sealable waterproof membrane via capillary action of the continuous randomly oriented entangled fibers of the main layer.

The retention, drainage and cultivation board according to the present invention comprises 80 to 85 vol. % of recycle from synthetic combined and composite fabrics in the form of tuft material and 20 to 15 vol. % of hardened polyurethane, and where the volume weight of the board is 150 to 250 kg / m3. The invention also relates to the manufacturing method of such board and to a set of equipment for carrying out the method.

The disclosure provides a structural cavity batten made of laminated veneer lumber (LVL). The cavity batten comprises a batten member having a plurality of channels located in one or more sides of the batten member to facilitate airflow and liquid drainage to limit or prevent moisture build up within an air cavity. The batten member comprises at least one of laminated veneer lumber (LVL), plywood, ply substrate, laminated substrate and laminated timber.

The utility model relates to the connecting technical field of purline and truss, concretely is a kind of steel structure roof purline and the connecting structure of truss, including main body steel structure, the middle part of main body steel structure is embedded with two secondary purlines;A pair of installation groove is opened in the both sides of main body steel structure and with the size of secondary purline is matched;The inner wall of the both sides of secondary purline is equipped with the slide bar of one end and extends to the outside of secondary purline, the outer end of slide bar is fixed with abutment plate, the bottom end of a pair of abutment plate is inwardly inclined, the inside surface of main body steel structure is fixed with the installation plate of the abutment of abutment plate, and it is connected between both sides slide bar by elastic expansion piece. The whole connecting process is simple and fast, and the main body steel structure and secondary purline are more stable, and the main body steel structure and secondary purline are connected by internal inlaying, so that the stress requirement of purline connection can be guaranteed, and the connection between structure in indoor space visual range can be clean and neat.

A steel structure house wall surface straight brace connecting system capable of being rapidly constructed comprises house wall surface purlines, braces and turn buckles. A plurality of through holes distributed in the length direction are symmetrically formed in the oppositely-arranged house wall surface purlines, the through holes are matched with the diameter of the brace, the brace comprises a first brace and a second brace which are arranged in pairs and are the same in structure, a limiting cap larger than the outer diameter of the brace is fixed to one end of the brace, and the limiting cap is fixed to the other end of the brace. One end of the first brace is provided with a through hole, the other end of the first brace is provided with a threaded section matched with the turn buckle, threads of the threaded section of the first brace and threads of the threaded section of the second brace are opposite, the first brace and the second brace are inserted into the opposite through holes of the two house wall surface purlines respectively, and the threaded sections of the first brace and the second brace are connected and tensioned through the turn buckle. The tensioning device is easy to operate, manpower and material resources are saved, the straight brace can be tensioned in time after being installed, the deflection of the purline is controlled, the flatness of the wall face is guaranteed, and a building is more attractive.

The utility model discloses a rafter connecting piece which comprises a rafter, a connecting piece body is arranged at the end of the rafter, a guiding connecting mechanism is arranged between the connecting piece body and the rafter, an assembling butt joint mechanism is arranged at the end of the connecting piece body, and the guiding connecting mechanism comprises a clamping limiting assembly and a connecting locking assembly; through the clamping groove, the clamping block, the guide groove, the guide block, the limiting groove and the limiting buckle which are designed, the connecting piece and the rafter can be rapidly, accurately and temporarily connected and limited, meanwhile, the pre-opened locking hole, the screw hole and the locking rod which are designed are matched, the connecting piece and the rafter can be firmly connected, and the stability of the structure is enhanced when the connecting piece is connected with other components.

The invention relates to an inspection shaft (1) for a green roof structure (2) with a water-bearing layer (20), comprising a side wall (10) which delimits an interior space (11) of the inspection shaft (1) which is at least partially unlimited downwards, a holder (12) arranged in the interior space (11) for a water level sensor (3), and an adaptation device (13) which is designed to position the holder (12) such that the water level sensor (3) can be fastened in a position optimized for measuring the water level in the water-bearing layer (20). The invention further relates to a roof structure (2) with a water-bearing layer (20) and at least one inspection shaft (1) in which a water level sensor (3) for measuring the water level in the water-bearing layer (20) is arranged.

The present invention discloses a high-strength composite wood beam for construction and a preparation method thereof, which relates to the technical field of building wood beams. The invention comprises a main wood beam, including a solid wood beam, a composite wood beam and a positioning plate. A receiving groove is provided under the solid wood beam, the composite wood beam is clamped in the receiving groove, and the positioning plate is provided at the bottom of the composite wood beam and bonded in the receiving groove; two extension wood beams are provided at both ends of the main wood beam, the extension wood beam is composed of two solid wood boards, and the solid wood boards are bonded together by an adhesive layer; a connecting frame is provided at the connection between the main wood beam and the extension wood beam, a connecting groove is provided in the connecting frame, and a partition is installed at the center of the connecting groove. In the present invention, the composite wood beam uses construction wood waste as a preparation raw material, so it can achieve a green and environmentally friendly production effect, and can improve strength when combined with the solid wood beam, so it can save materials while ensuring good stability and safety during use.

The utility model discloses a large-span wall purline horizontal limit installation device, the limit installation device mainly comprises a wall purline, a purlin support pre-buried plate and a purlin support plate, the purlin support plate is horizontally welded on the purlin support pre-buried plate, a limit plate for limiting the inner side surface of the wall purline is vertically welded on the upper surface of the purlin support plate, and the purlin support plate is horizontally welded on the purlin support pre-buried plate. The binding face of the limiting plate and the wall surface purline is a vertical face, a strip-shaped bolt hole is formed in the purline supporting plate, and the wall surface purline is fixed to the purline supporting plate through a fastening bolt. Compared with the prior art, the limiting plate is additionally welded on the upper surface of the purlin supporting plate, the perpendicularity of the wall surface purlin after installation is ensured through the vertical surface on the limiting plate, and the welding position of the limiting plate is determined by combining with field actual deviation lofting. Original round bolt holes are changed into adjustable strip-shaped bolt holes, and on-site adjustment is carried out when the horizontal deviation between the main body structure and the embedded part is large, so that the wall purlin and the purlin supporting plate are connected and fixed.

An asphalt binder composition for use in asphalt-containing materials that includes at least one of a virgin asphalt binder, an air-blown virgin asphalt binder, or a reclaimed asphalt binder material, and an anti-aging agent that is a reaction product of ingredients including (i) a first material including a compound containing one or more carbonyl groups and (ii) a second material that reacts with the one or more carbonyl groups of the first material and adds hydroxyl groups to the reaction product, where the anti-aging agent has a hydroxyl value of greater than about 25 mg KOH / g.