488results about "Build-up roofs" patented technology

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.

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 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.

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 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 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.

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 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.

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 invention relates to the technical field of building construction, in particular to a roof passive energy-saving construction system of a vacuum insulated panel and a construction method of the roof passive energy-saving construction system of the vacuum insulated panel. The rubber and plastic heat preservation layer is laid on the fresh air pipe body, and the airtight layer is laid on the parapet wall body. The prefabricated module main body comprises an outer decorative layer, a vacuum insulated panel main body, a waterproof layer and a breathable layer; the prefabricated module has the beneficial effects that a complete roof system is formed by splicing the prefabricated module bodies, the construction process is simplified through the modular design, material waste is reduced, efficiency is improved, and cost is reduced; and the vacuum insulation panel main body and the ventilation layer on the prefabricated module main body are matched with the roof air duct main body, the fresh air pipe main body and the parapet wall main body to prepare additional layers, so that the efficient heat preservation and heat insulation of the whole roof system can be improved, the building energy consumption is obviously reduced, and the green building standard is met.

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 relates to the technical field of buildings, and discloses a waterproof structure at the junction of an inverted roof and a wall body, which is characterized in that a roof floor is provided with a reinforced concrete floor, a rubber asphalt waterproof coating layer, a modified asphalt waterproof roll layer, an extruded polystyrene board layer and a reinforced fine aggregate concrete layer from bottom to top; a modified asphalt waterproof coiled material layer, a vertical protection masonry and a steel wire mesh cement mortar layer are arranged on the outer wall of the roof from the wall body to the wall surface; the modified asphalt waterproof coiled material layer is integrally formed by upturning and laying from the roof to the wall surface; the vertical protection masonry is built into a slope forming a 15-degree angle with the vertical face, and the two ends of a steel wire mesh in the steel wire mesh cement mortar layer are provided with fixing nails to be fixed to an outer wall and a floor. According to the characteristics of a building structure and an inverted roof structure at the joint of the roof and the outer wall and the joint of the roof and the parapet wall, the waterproof layer and the protective layer are specifically designed in a material and installation mode, connection and fixation of all layers of materials at the joint of the roof and the wall body are fully considered, and the waterproof effect is ensured.

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 invention discloses a waterproof coiled material and metal plate incompletely compounded metal composite plate and a construction method, the waterproof coiled material and metal plate incompletely compounded metal composite plate comprises a metal plate layer, the metal plate layer comprises a compounding area and an edge locking area, and the metal plate layer is compounded and molded with a hot melt adhesive film layer and a waterproof coiled material layer in the compounding area to form an integrated structure of a rigid waterproof layer and a flexible waterproof layer; the adjacent metal plate layers are connected at the vertical edges of the edge locking areas through glue joint or welding, and a continuous waterproof layer is formed through extrusion of edge locking equipment. According to the technical scheme, the flexible waterproof coiled material is laid on the inner side of the roof panel, the waterproof coiled material is not compounded in the edge locking area of the roof panel, the edge locking mode of a traditional metal roof is not changed, the waterproof coiled material is in lap joint in the edge locking area, a glue joint or welding technology is adopted, and in order to achieve effective lap joint, the waterproof coiled material is not compounded in the edge locking area. The lap joint area is extruded through professional edge locking equipment, so that the lap joint effect is achieved, it is guaranteed that the flexible waterproof coiled material is not penetrated by nails and supporting objects, and the edge locking mode of an original metal roof is not changed.

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 present application relates to the field of building roofing practices, and in particular to a ventilated and heat-insulating roof and a construction method thereof. A ventilated and heat-insulating roof includes a structural plate and a roofing layer structure. The roofing layer structure is laid on top of the structural plate, and a flexible waterproof layer is provided on the top. A heat-insulating module for people to step on is laid on top of the flexible waterproof layer, so as to improve the durability of the flexible waterproof layer. Dry construction is carried out throughout the process, which is convenient for the initial construction and subsequent maintenance and renovation. A construction method for a ventilated and heat-insulating roof includes the following steps: S1 pouring a leveling layer → S2 constructing an insulation layer → S3 pouring a concrete protective layer → S4 constructing a flexible waterproof layer → S5 laying a heat-insulating module → S6 installing a fan. The present application has the effect of improving the use efficiency of the roof fan and making the roof have good heat-insulating and ventilation properties.

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 invention relates to a coiled material waterproof roof system based on a lattice heat preservation roof board, which comprises the lattice heat preservation roof board, a waterproof coiled material and a connecting edge fixing piece, and is characterized in that the lattice heat preservation roof board is paved on an original roof structural board or fixed on a roof truss component to serve as the roof structural board or directly paved on an existing roof structural layer; the edge connecting fixing pieces are of a strip-shaped protruding structure and fixed to the lattice heat preservation roof board or fixed to an existing roof structural layer, and one or more edge connecting fixing pieces are arranged in the roof drainage direction or in the mode that a preset angle is formed between the edge connecting fixing pieces and the roof drainage direction. The waterproof coiled materials are laid on the upper surface of the lattice heat preservation roof board, and the connecting edge of every two adjacent waterproof coiled materials in the transverse direction of the roof is locked and positioned through a connecting edge fixing piece. According to the coiled material waterproof roofing system based on the lattice heat preservation roofing board, the connecting edge positions of the two adjacent waterproof coiled materials in the transverse direction of the roofing are locked and positioned through the connecting edge fixing pieces, rainwater can flow down along the two transverse sides of the connecting edge fixing pieces, and the waterproof effect is good.

The utility model relates to a roof structure of a heavy-load traveling crane, and belongs to the technical field of civil engineering structure construction. Comprising a surface layer, an isolation layer, a waterproof layer, a foam concrete heat preservation layer and a reinforced concrete roof structure layer which are sequentially arranged from top to bottom. The surface layer comprises a sealing layer and a steel fiber concrete layer, and the sealing layer is a high-wear-resistance polyurethane antiskid surface layer; the foam concrete heat preservation layer can improve the heat preservation and waterproofness of the roof structure; the waterproof layer can be two layers of SBS modified asphalt waterproof coiled materials, and can also be an SBS modified asphalt waterproof coiled material waterproof layer and a non-cured rubber asphalt waterproof coating layer. The steel fiber reinforced concrete layer is arranged as the surface layer, so that the problem that the surface layer of the traveling crane roof structure is insufficient in rigidity is solved, the water seepage risk is reduced through combination of the high-abrasion-resistance polyurethane anti-skid surface layer and the steel fiber reinforced concrete layer, slope making is directly carried out on the surface of the reinforced concrete roof structure layer to replace a slope making layer, roof slope making materials are reduced, and the construction cost is reduced. And the manufacturing cost of the roof structure is reduced.