696results about "Build-up roofs" patented technology

The invention discloses a self-adhesive polymer modified asphalt composite root-resistant waterproof coiled material and a preparation method thereof, and relates to the field of waterproof coiled materials, the self-adhesive polymer modified asphalt composite root-resistant waterproof coiled material comprises an isolating membrane layer, a polymer modified asphalt layer, a tire base layer, a polymer modified asphalt layer and an isolating membrane layer which are sequentially arranged from top to bottom; the physical root resistance effect of the base layer and the chemical root resistance effect of the polymer modified asphalt layer synergistically improve the root resistance performance of the waterproof coiled material. The polymer modified asphalt layer is prepared from petroleum asphalt, aromatic hydrocarbon oil, SBS, modified styrene butadiene rubber, polyisobutene, modified microcapsules and other raw materials; the modified microcapsule is obtained by grafting nano montmorillonite, hindered phenol, thioether group and the like into a wall material urea-formaldehyde resin of an epoxy resin microcapsule, and the modified styrene-butadiene rubber is obtained by grafting DOPO and sorbate group into styrene-butadiene rubber through epoxidized emulsion polymerized styrene-butadiene rubber participating in a reaction. The waterproof coiled material disclosed by the invention has excellent self-repairing capability, flame retardance and antibacterial property, and is worthy of popularization.

The utility model provides a large-slope planting roof anti-skid structure which is characterized in that reinforced concrete retaining walls arranged in a quincunx shape are arranged outside a large-slope roof structural slab, and pebble drainage ditches and L-shaped steel plates are arranged on the upper sides of the reinforced concrete retaining walls. A heat preservation layer, a reinforced concrete face plate, a mortar leveling layer, a waterproof layer, a puncture-resistant waterproof layer, a mortar waterproof protection layer, a fine aggregate concrete waterproof protection layer, a drainage plate, an isolation layer and a planting soil layer are sequentially arranged on the outer side of a structural plate of the reinforced concrete retaining wall and the outer side of a structural plate of the large slope roof. A mortar leveling layer, a waterproof layer, a puncture-resistant waterproof layer, a mortar waterproof protection layer, a drainage plate, an isolation layer and a planting soil layer are sequentially arranged on the top of the reinforced concrete retaining wall. An anti-skid assembly is installed in the planting soil layer, the anti-skid assembly is provided with an anti-skid lattice assembly and a connecting component, and the anti-skid lattice assembly is provided with anti-skid lattices and tying belts; according to the anti-slip structure, the steel consumption is reduced, and the overall anti-slip capacity of the joint is improved.

The invention discloses a roof waterproof and heat preservation integrated structure which comprises a roof base layer, a roof structural layer set, a parapet wall, a roof embedded sleeve, a rainwater pipe embedded assembly, a steam exhaust pipeline and a roof equipment platform which are sequentially arranged from bottom to top. The roof structure layer set comprises a first waterproof layer, a heat preservation layer, a slope making layer, a leveling layer, a second waterproof layer, an isolation layer and a waterproof protection layer which are sequentially arranged from bottom to top, an outer eave and an inner eave are arranged at the top end of the parapet wall, and the surface base layer exceeds the outer side of the parapet wall. The space between the outer eave of the parapet wall and the surface base layer is filled with a graphite polystyrene board and is used for building autoclaved aerated concrete blocks, and the second waterproof layer is upturned to an internal corner formed by the inner eave of the parapet wall and a vertical wall body of the parapet wall. The design of the outer eave and the inner eave at the top end of the parapet wall is matched with the filled graphite polystyrene boards and the built autoclaved aerated concrete blocks, so that the heat preservation and heat insulation performance of the parapet wall is effectively improved.

A leakage-proof structure of a partition seam of a roof is arranged below the partition seam and used for preventing rainwater from leaking to the inner side of the roof through the partition seam, the flatness of the roof structure can be guaranteed by pre-burying the leakage-proof structure below the partition seam, and therefore the practicability and attractiveness of the roof are improved. The leakage-proof structure comprises a filling layer, an exhaust part and a leakage-proof assembly, the leakage-proof assembly is arranged below the warehouse dividing seam, the warehouse dividing seam is filled with the filling layer, the exhaust part is connected with the leakage-proof assembly, when leakage occurs in the warehouse dividing seam, leakage water flows into the leakage-proof assembly, and the leakage-proof assembly prevents the leakage water from further permeating into the roof. And then water vapor in the leakage-proof assembly is exhausted out of the leakage-proof structure through the exhaust part, the water vapor is prevented from being accumulated in the leakage-proof assembly, and therefore the leakage-proof performance of the bin dividing seam is further improved.

A roof structure and a building comprising same. The roof structure comprises a gutter structure (10), roof panels (20) and a waterproof covering sheet (30). The gutter structure (10) comprises a bottom wall (11), and an inner side wall (12) and an outer side wall (13) respectively connected to two ends of the bottom wall (11); the side of the upper portion of the inner side wall (12) distant from a gutter is bent to form a fixed wall (14). The roof panels (20) are located above the fixed wall (14); the fixed wall (14) is fixedly connected to the inner side surfaces of the roof panels (20); and the end of the roof panels (20) facing the gutter structure (10) does not intersect with the plane where the inner side wall (12) is located. The waterproof covering sheet (30) extends in the extension direction of the gutter structure (10) and extends from the outer side surfaces of the roof panels (20) to the surface of the inner side wall (12); and the waterproof covering sheet (30) is sealedly connected to the outer side surfaces of the roof panels (20) and the surface of the inner side wall (12), separately. Water seepage and water leakage between the roof panels (20) and the gutter structure (10) can be prevented, thereby improving the waterproofness of the roof structure.

The invention relates to a pseudo-classic building roof structure and a construction method thereof, and relates to the technical field of pseudo-classic building roofs, the pseudo-classic building roof structure comprises a main ridge, grey tiles and a reinforcing gauze element, the main ridge comprises a beam body and roof supporting frames, and the roof supporting frames are arranged on the two sides of the beam body; a cornice is arranged on the side, away from the beam body, of the roof supporting frame, a wall frame is arranged below the cornice, and an outer protection body is arranged on the edge of the wall frame. The gaps are reserved between the grey tiles through the reinforcing gauze element, then when thermal expansion and cold contraction occur between the concrete structure and the grey tiles due to the environment, the gaps reserved between the grey tiles can prevent the grey tiles from being extruded due to thermal expansion and cold contraction, and the reinforcing gauze element is structurally made of polyester fiber gridding cloth, so that the reinforcing gauze element is not prone to deformation. The concrete has good flexibility and weather resistance, the reinforcing gauze element enhances the structural strength of the concrete, and cracking or deformation of the concrete structure when the concrete structure is stressed is reduced.

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 drainage and exhaust, in particular to a large-area roof drainage and exhaust comprehensive structure. Comprising drainage pipes and exhaust pipes. A taper hole used for containing the drainage pipe is reserved during roof pouring, an exhaust pipe is arranged on the drainage pipe, and through holes used for drainage and exhaust are evenly formed in the lower end of the exhaust pipe in the circumferential direction of the exhaust pipe. The lower end of the exhaust pipe is connected with the drainage pipe, moisture can be effectively discharged, roof frost heaving damage caused by water vapor retention is avoided, through cooperation of the pebble placing frame, the first reinforcing part and the slope making layer and cooperation of the second reinforcing part and the leveling layer, the stability of the drainage pipe is improved, and the overall service life is prolonged; and the pebble placing frame is provided with the pebble filtering layer and the non-woven fabric filtering layer, so that the exhaust pipe is prevented from being blocked to affect the exhaust effect, in addition, the upright and inverted roof combined structure is adopted, and the waterproof effect of the roof is improved.

The invention discloses a roof truss protecting and repairing method without falling, and relates to the technical field of constructional engineering, and the method specifically comprises the following steps: S0, surveying, detecting, evaluating, identifying, forming a report, and guiding the design work; the method comprises the steps that S1, a ridge, tiles, waterproof components, roof battens, counter battens and asphalt felts of a building are sequentially dismantled till a roof base layer of the building is dismantled; s2, a wooden roof frame of a roof base layer is repaired; s3, after repairing is completed, a keel frame is installed on the wooden roof frame; s4, a bearing net is installed, stringers are arranged and fixed, and rock wool is filled; s5, a wooden roof boarding is laid on the stringer, and anti-corrosion paint is brushed on the wooden roof boarding; s6, waterproof coiled materials are laid and pasted on the wood balusters; s7, wood counter battens are installed, and then wood roof battens are installed; s8, roof tiles and a ridge are laid; s9, a lightning rod and a lightning strip are installed, then a downpipe is arranged, and a decoration panel is installed; and S10, after repairing is completed, detection is carried out, and finally subsection acceptance check is carried out. The technical problems that stability, waterproof performance and heat preservation and heat insulation performance are not enough in the updating and reconstruction process of an existing brick-wood structure house are solved.

This invention, in embodiments, relates to a roofing system that includes a roof deck, a plurality of tapered insulation panels applied onto the roof deck, at least one non-tapered insulation panel applied onto the plurality of tapered insulation panels, and a membrane layer applied onto the at least one non-tapered insulation panel. This invention, in embodiments, further relates to a roof assembly kit that includes a plurality of tapered insulation panels and instructions for installation, as well as a method of installing such a roofing system.

The utility model provides a self-locking type integrated photovoltaic roof device, which relates to the technical field of photovoltaic installation, and comprises a TPO fusion roof panel and a self-locking type photovoltaic roof installation mechanism, the TPO fusion roof panel is embedded with the self-locking type photovoltaic roof installation mechanism, and through the arrangement of the self-locking type photovoltaic roof installation mechanism, the self-locking type integrated photovoltaic roof device can be installed on the TPO fusion roof panel. Through the self-locking structures between the base support and the trapezoidal clamping groove and between the split buckles and the trapezoidal clamping groove, the photovoltaic connecting clamp is connected through the penetrating bolts in the T-shaped grooves in the top ends of the split buckles, so that the self-locking effect is achieved without damaging a roof, and meanwhile the installation position can be adjusted along the trapezoidal clamping groove. Through sliding connection of the upper angle plate and the lower angle plate of the sliding support, the installation position of the sliding support can be finely adjusted, and the influence caused by thermal expansion and cold contraction can be reduced. At the lap joint position of the adjacent TPO fused roof panels, the extending part of one side edge of the macromolecule waterproof roll layer is in lap joint and hot melt welding with the macromolecule waterproof roll of the adjacent plate, and comprehensive waterproofing of the roof is achieved.

The present invention discloses a construction method for improving the thermal insulation and energy-saving performance of metal plate buildings, which relates to the technical field related to buildings, and includes the following steps: S1: external wall installation, adding a heat reflective film and an air interlayer to the metal external wall; S2: roof installation, adding a heat reflective film and an air interlayer to the roof structure. The present invention utilizes a setting method in which a heat reflective film and an air interlayer are matched, and the heat reflective film can effectively block the transmission of radiant heat transfer, block the external heat radiation outside, and prevent the heat from directly entering the room or being lost from the room, while the air interlayer gives full play to its heat preservation and heat insulation role, so that the entire heat preservation and energy-saving system shows an extremely excellent energy-saving effect, whether in hot summer or cold winter, it can effectively reduce the exchange of indoor and outdoor heat, keep the indoor temperature relatively stable, save a lot of energy for the building, and also provide people with a more comfortable living environment.

The utility model relates to a continuous welding color-coated stainless steel roof panel structure, and belongs to the technical field of roofs, the continuous welding color-coated stainless steel roof panel structure comprises panels which are sequentially and continuously arranged on the roofs, each panel comprises a bottom plate and vertical plates arranged on the two sides of the bottom plate, the bottom plates are used for abutting against the roofs, the adjacent vertical plates are used for abutting against the roofs, coatings are arranged on the bottom plates, and the coatings are arranged on the bottom plates. During use, the adjacent panels are connected together in a continuous welding mode, fixation is stable, the sealing performance is good, and the waterproof performance and the wind resistance are improved.

A roofing system configured for electronic leak detection, including: (a) a roof deck; (b) an insulation board or a coverboard positioned above the roof deck; (c) a layer of conductive material positioned above the insulation board or the coverboard; and (d) a roofing membrane positioned above the layer of conductive material. The layer of conductive material is pre-attached at a factory onto one of: (i) the top side of the insulation board or the coverboard, or (ii) the bottom side of the roofing membrane, such that there is only one layer of conductive material in the roofing system.

The invention belongs to the technical field of building waterproofing, and discloses a roof waterproof construction method and a roof waterproof structure. The roof waterproof construction method comprises the steps that a first waterproof layer and a heat preservation layer are sequentially laid on a reinforced concrete floor; a slope making layer is laid on the heat preservation layer, the height from the center position of the heat preservation layer to the concrete blocks on the periphery is gradually reduced, and a layer of fine aggregate concrete with the thickness of 20-40 mm is laid on the concrete blocks; a second waterproof layer is laid on the slope making layer, and the edge of the second waterproof layer vertically extends upwards along the parapet wall; an isolation layer and a first protection layer are sequentially laid on the second waterproof layer, and the head closing part of the second waterproof layer is higher than the upper surface of the first protection layer. The roof waterproof structure is built through the roof waterproof construction method, roof cracking caused by frost heaving of the slope making layer at the low temperature is avoided, the waterproof effect of the roof is improved, the slope making layer is machined through broken concrete blocks and fine aggregate concrete, and the cost is reduced.

The utility model provides a double-layer roof eave gutter node structure. The double-layer roof eave gutter node structure comprises a reinforced concrete flat roof structure, the parapet wall is fixedly connected with the end part of the reinforced concrete flat roof structure; the fabricated light pitched roof structure is fixedly connected with the parapet wall; the parapet wall is provided with a plurality of flat roof drain pipes; the eave gutter is fixedly connected with the reinforced concrete flat roof structure; a rainwater pipe is arranged in the eave gutter and is used for organized drainage; a wall plate is arranged on one side of the eave gutter. The heat preservation performance and the waterproof performance of the building roofs in the cold and severe cold areas are effectively improved, and the drainage performance of the building roofs in the cold and severe cold areas is effectively improved through the method that the outer eave gutters extend from the pitched roofs and the flat roofs; installation is normative, construction is easy and convenient, materials are saved, economy and attractiveness are achieved, practicability is high, the construction method is compact and reasonable, construction is easy and convenient, the application range of the method is wide, the technical vacancy is made up, and the problems that no clear norms exist and secondary design is unreasonable are solved.

The utility model discloses a TPO asbestosed wire gauze waterproof and heat preservation integrated composite roof panel which comprises a TPO asbestosed wire gauze layer, a heat preservation layer and a roof panel bottom plate. The TPO asbestosed wire gauze layer is formed by compositing a TPO waterproof coiled material and an asbestosed wire gauze reinforcing layer, the heat preservation layer is fixed to the top face of the roof board bottom plate, the TPO asbestosed wire gauze layer is fixed to the top face of the heat preservation layer, and the integrated composite roof board is formed. During splicing, the TPO waterproof roll of the front integrated composite roof panel is fixed to the TPO asbestosed wire gauze layer of the rear integrated composite roof panel in a lap joint mode through a connecting piece. And the asbestosed wire gauze reinforcing layer of the previous integrated composite roof panel is secondarily lapped on the TPO waterproof coiled material and the connecting piece of the previous integrated composite roof panel and the asbestosed wire gauze reinforcing layer of the next integrated composite roof panel. The utility model relates to the technical field of roof structures, and can solve the problems that in the prior art, a metal roof board has many construction procedures, and waterproof roll joint parts are prone to cracking and leakage.

The roof equipment foundation comprises the roof equipment foundation, a first waterproof layer and a second waterproof layer, the first waterproof layer is arranged on the surface of a roof structure, and an equipment foundation felt isolation layer is arranged between the first waterproof layer and an equipment foundation expansion base; a roof heat preservation layer is arranged on the outer side of the equipment foundation expansion base, a slope making layer is arranged above the equipment foundation expansion base and the roof heat preservation layer, and the end, connected with the roof equipment foundation, of the slope making layer is not higher than the lower notch. The lower notch is filled with sealant, a reinforcing waterproof layer is arranged at the internal corner between the slope making layer and the roof equipment foundation, and the reinforcing waterproof layer covers the lower notch; the second waterproof layer covers the slope making layer, the reinforcing waterproof layer and the roof equipment foundation, and the upper end of the second waterproof layer covers the upper notch; the problems that according to an existing roof equipment foundation and a waterproof structure thereof, a construction joint is prone to leakage, the integrality of a waterproof layer is poor, a waterproof closing opening is prone to cracking, and the construction cost is high are solved.

The utility model relates to the technical field of deformation joint nodes, in particular to a roof deformation joint node. Comprising floor slabs, reverse ridges are fixedly connected to the floor slabs, deformation joints are arranged between the floor slabs, zinc iron sheets are fixedly connected to the reverse ridges and the floor slabs, heat preservation layers are arranged on the zinc iron sheets, waterproof layers are arranged on the heat preservation layers, zinc iron blocks are fixedly connected to the zinc iron sheets, plastic rods are fixedly connected to the zinc iron blocks, and mounting structures are arranged between the reverse ridges and the deformation joints. And a leakage-proof structure is arranged on the floor slab. When the device is used for protecting the deformation joint, the coping is additionally arranged at the top of the deformation joint, and the gap between the coping and the deformation joint is tightly blocked by mortar, so that the scouring of rainwater to a waterproof layer at the expansion joint part can be reduced, and the leakage risk caused by deformation damage of a heat insulation plate and a waterproof plate or infirm installation of a zinc iron sheet is reduced; and the service life of the device is prolonged.

The utility model discloses an anti-skid structure for a sloping roof, comprising a sloping roof, a cement mortar leveling layer laid on the sloping roof, a waterproof coiled material laid on the cement mortar leveling layer, an insulation board laid on the waterproof coiled material, and a fine stone concrete protective layer cast on the insulation board; starting from the eaves of the sloping roof, upward and parallel to the direction of the ridge, an anti-skid step is set every three insulation boards, and the anti-skid step is cast integrally with the sloping roof to prevent the insulation board from sliding down due to gravity. The cement mortar leveling layer is arranged between the sloping roof and the waterproof coiled material, the insulation board is laid between the waterproof coiled material and the fine stone concrete protective layer, and the fine stone concrete protective layer is arranged on the uppermost layer of the sloping roof. By arranging anti-skid steps with a certain spacing and a certain height on the sloping roof, and casting the sloping roof and the anti-skid step integrally, the problem of the insulation board and the fine stone concrete protective layer sliding down due to their own weight is effectively prevented.

The invention relates to a building rainwater pipe energy-saving device and a construction method. The building rainwater pipe energy-saving device comprises a shell, an inner heat preservation layer, an outer heat preservation layer, a positioning plate, a positioning sleeve, an inner end cover and an outer end cover. At least three groups of positioning plates are arranged on the inner side of the shell, positioning sleeves corresponding to the positioning plates are arranged on the outer side of the end part of the rainwater pipe, the upper parts of the positioning sleeves are opened, and the rainwater pipe is kept in the central position in the shell; the inner thermal insulation layer is arranged between the rainwater pipe and the shell; the outer heat preservation layer is arranged on the outer side of the shell, and the inner wall of the shell is in threaded connection with an inner end cover so that the inner space of the shell can be sealed during construction. Heat exchange between the floor slab and the rainwater pipe is avoided through double-layer heat preservation, the sealing performance and the heat preservation performance are ensured, the rainwater pipe can be centered in the center of the shell by optimizing the structure of the prefabricated part, and the heat preservation effect is improved by combining the heat preservation material and the waterproof gas insulation film wrapping the periphery of the rainwater pipe. Heat exchange between the rainwater pipe and the indoor and floor slabs is avoided, and the energy-saving effect is achieved.

The utility model discloses a waterproof roll closing structure for a steel column out of a roof, which is applied to the field of main body structure construction of constructional engineering and comprises a steel bar truss floor support plate, a steel column is arranged on the steel bar truss floor support plate, flat steel is arranged on the steel column at the flashing height of the steel column, a waterproof roll is arranged between the steel column and the steel bar truss floor support plate, and the waterproof roll is connected with the steel bar truss floor support plate. A heat preservation layer is arranged on the surface of the steel bar truss floor support plate and the surface of the waterproof coiled material, a masonry protection wall is arranged on the periphery of the steel column and used for protecting the coiled material wrapping the surface of the steel column, and cement mortar protection layers are arranged on the surfaces of the steel bar truss floor support plate, the heat preservation layer and the masonry protection wall. By means of the arrangement, the structure is simple, the waterproof quality effect of the roof steel column is improved to a great extent, the hidden danger of water leakage along the surface of the steel column due to the fact that the waterproof roll closing position is prone to warping after being exposed for a long time is avoided, and the maintenance risk is greatly reduced.

The invention discloses an anti-cracking structure of a roof waterproof layer and a construction method, relates to the field of roof waterproof layers, solves the problem that the waterproof effect is reduced or loses efficacy due to the fact that waterproof coiled materials in an existing roof waterproof layer are prone to loosening to generate cracks in the long-term use of the existing roof waterproof layer, and provides the following scheme that the anti-cracking structure comprises a protective net and a connecting net; connecting mechanisms are arranged between the protective nets and the connecting nets, the connecting mechanisms are used for connecting the adjacent protective nets through the connecting nets, anchor rods are arranged on the upper side faces of the protective nets and the upper side faces of the connecting nets at equal intervals in an array mode, and positioning cones are arranged on the lower side faces of the protective nets and the lower side faces of the connecting nets at equal intervals in an array mode; the anchor rod is anchored in the cement paste on the upper layer, and the positioning cone and the asphalt waterproof layer on the lower layer are inserted. The device has the advantages that installation and construction are convenient, the roof waterproof layer can be prevented from cracking in the later use process, and the stability of the roof waterproof layer is effectively improved.

The utility model discloses an insulation node at the position of a roof gutter, comprising a roof panel, a leveling layer, a slope layer, a large-surface insulation layer, a protective layer, a finishing layer, a gutter structure and a bottom insulation layer; the leveling layer is constructed on the roof panel, the slope layer is constructed on the leveling layer and is located on both sides of the gutter structure, the large-surface insulation layer is constructed on the slope layer and is disconnected at the gutter structure; the protective layer is constructed on the large-surface insulation layer and the leveling layer, and the gutter structure is constructed in a concave structure of the protective layer; the finishing layer is constructed on the protective layer and is disconnected at the construction area of ​​the gutter; the bottom insulation layer is constructed on the bottom surface of the roof panel and is located directly below the gutter structure, and both ends of the bottom insulation layer extend to below the large-surface insulation layer on both sides of the gutter structure. The utility model relates to the technical field of roof construction, and can solve the problem of poor insulation performance at the position of roof gutter in the prior art.

The invention relates to a method for waterproofing a substrate (1) comprising steps of: I) Heating a hot melt bitumen membrane composition to provide a molten bitumen composition, II) Applying a layer of the molten bitumen composition to a surface of the substrate (1) to form a first bitumen layer (2), III) Covering at least a portion of an upper surface of the first bitumen layer (2) with a prefabricated reinforcement membrane (3), and IV) Applying a layer of the molten bitumen composition to an upper surface of the prefabricated reinforcement membrane (3) to form a second bitumen layer (2'), wherein the prefabricated reinforcement membrane (3) comprises a polymer-modified bitumen layer (4) comprising: a) Bitumen B1 and b) At least one first modifying polymer MP1.

Some embodiments of the present disclosure relate to a roofing system. In some embodiments, the roofing system includes a roofing membrane, which may include a cap, a scrim, and a core. In some embodiments, the roofing system may also include an adhesive film, which may include a first adhesive layer adhered to the roofing membrane, a second adhesive layer configured to adhere the roofing membrane to a roofing substrate, and a barrier layer positioned between the first and second adhesive layers. Methods of manufacturing roofing systems are also disclosed.

Some embodiments of the present disclosure are directed to a composite roofing membrane. In some embodiments, the composite roofing membrane comprises a roofing membrane and a roofing composite. In some embodiments, the roofing composite comprises a cap layer and a reinforcing material. In some embodiments, composite roofing membrane comprises an adhesive positioned between the roofing composite and the roofing membrane. In some embodiments, the adhesive comprises a moisture-cure adhesive. In some embodiment, the adhesive comprises a silane-terminated polymer, a polymethylmethacrylate or combinations thereof.

A cover board for use in a roofing system includes a core including material from at least one recycled roof membrane. The core has a first major surface and a second major surface. A facing layer is positioned adjacent to at least one of the first major surface and the second major surface.

The utility model discloses an assembly type steel bamboo sloping roof structure which comprises one or more steel bamboo sloping roof units which are connected in sequence, each steel bamboo sloping roof unit comprises two inclined panels which are connected with each other, and each inclined panel comprises a supporting frame, a plurality of supporting columns and a plurality of supporting columns, the steel-bamboo composite purlines are arranged at intervals, the bamboo roof boarding layer is laid on the steel-bamboo composite purlines, the first waterproof layer is laid on the bamboo roof boarding layer, the bamboo roof battens are pressed on the first waterproof layer and arranged at intervals, and the bamboo tiles are alternately arranged on the bamboo roof battens in a concave-convex mode and laid on the bamboo roof battens along a slope. The steel bamboo composite purline comprises a steel purline with a C-shaped cross section and a bamboo strip fixed to the top of the steel purline, and an opening of the C shape faces the upslope direction. The assembly type steel bamboo slope roof structure is convenient to assemble on site, stable in structure and long in service life.

The utility model relates to the technical field of waterproof materials, in particular to a reinforced waterproof material which comprises a waterproof material body, and the waterproof material body further comprises a base layer and a waterproof coating curing layer laid on the base layer. A layer of supporting strips is further laid in the waterproof coating curing layer, the supporting strips are first supporting strips, the number of the first supporting strips is multiple, the first supporting strips are arranged in parallel, and the first supporting strips are immersed in the waterproof coating curing layer; a waterproof coating curing layer is laid on the base, a plurality of supporting strips are laid on the waterproof coating curing layer, another layer of supporting strips is further laid on the waterproof coating curing layer, the supporting strips are second supporting strips, the second supporting strips are arranged in parallel, and the second supporting strips are immersed in the waterproof coating curing layer. The waterproof material has the advantages of being good in straightening effect, convenient to lay and higher in strength, and can meet some installation requirements.