252 results about "Exterior insulation finishing system" patented technology

The invention discloses an external insulation system and a construction method of a straight compressing EPS inorganic composite plate. The external wall firstly pre-produces the straight compressing EPS inorganic composite plate or a straight compressing EPS inorganic composite decorative board in a factory and compresses an inorganic composite enhancement layer onto a single-side of an expanded EPS plate by using a mechanical method; the outer surfaces of a base course wall of a building all adopt the EPS inorganic composite plate which adheres to a leveling blanket through bonding sands; the slab joint is pointed by jointing material and the outside of the jointing material is sealed again by weather proofing sealant; and a finish is arranged at the lateral of the system. The invention is characterized by the anti-crack, the good durability, the reliability and safety, the low cost and the fast construction.

The invention provides a face brick for decorating a building wall and a production technique, in particular to a decorative face brick adhered on the outer surface of a heat-insulating system of an external wall and the production technique of the face brick. The face brick adopts high molecular polymer and cement as gelled materials, quartz sand and/or calcium carbonate as aggregate, and acrylic acid polyurethane resin as glazed face. The face brick consists of polymers formed by cement and high molecular polymer particles, and has high strength, high tenacity, excellent resistance to pollution and light mass; the brick can release the temperature stress slowly and is easy to be cleaned. The production technique is simple and is suitable for large-scale production.

The invention discloses a flame-retardant waterproof material which can be used in an exterior wall outer insulation system. The material comprises two components which are respectively a liquid material and a powder material. The liquid material comprises the components of: silicone acrylic emulsion, a preservative, a dispersing agent, a defoaming agent, a wetting agent, and water. The powder material comprises the components of: common Portland cement, high-aluminum cement, quartz sand, cellulose ether, a water-reducing agent, and a flame retardant. The material is used in an exterior wall outer insulation system, and solves problems of high flammability and fire-prone property of an organic insulation plate of a current exterior wall outer insulation system during construction and after application. Also, the product has good flexibility and water resistance, such that a problem of reduced insulation effect after the exterior wall cracks and water is let in is solved.

The invention discloses an external thermal insulation system with low-thermal-conductivity and high-strength mortar. The external thermal insulation system comprises interface mortar, heat insulation mortar, anti-crack plastering mortar, alkali-resistant fiberglass mesh, flexible waterproof putty and modified epoxy resin. The system adopts onsite plastering type cavity-free external thermal insulation procedures, and a face layer adopts a flexible gradient material matching system. The system has the advantages of high wind pressure resistance, weather resistance, integral crack resistance, fire rating, impact resistance, thermal storage capacity, air permeability and dimensional stability, small contraction, excellent heat insulation performance and the like. Further, the external thermal insulation system is simple in construction process, can be moulded optionally, and is especially applicable to buildings rich in building elevation and available for direct construction on base layers poor in evenness.

The invention discloses a flexible decorated brick for exterior wall insulation system, mainly comprising main-body bricks or a composite surface coating of main-body bricks. The main-body brick formula contains major components of soil and acrylic emulsion, and further contains dispersant, softening agent, coloring agent, flame retardant, antifreeze and water according to different product performance requirements. The surface coating formula contains the main components of metal powder or a compound powder of more than two kinds of non-metallic powder or metal powder and acrylic emulsion and further contains dispersant, softening agent, coloring agent, flame retardant, antifreeze and water according to the needs of different product performances. The product of the invention is light-weighted, freeze-thaw resistance, anti-aging, high in bond strength, flexible and good in water-repellent and permeability, the pollution resistance of which is equivalent to that of polished tiles and the color of which is as rich as the paint and the appearance of which can be made into a decorative texture of metal curtain walls, stone walls, ceramic, wood, leather or cloth. Particularly, the inventive product has an excellent compatibility with the exterior insulation system, suitable for the decorated layer of the exterior insulation system. In addition, the inventive product avoids using the clay resource which is in shortage as the main production raw material and is a low-cost, environment-friendly flexible decorated material with high performance for exterior wall insulation system.

The invention discloses a building exterior wall external thermal insulation system waterproof and drainage construction method. The building exterior wall external thermal insulation system waterproof and drainage construction method includes following steps: processing a wall foundation layer; leveling the wall foundation layer; arranging a drainage channel; pasting a thermal insulation board; smearing a polymer anti-crack mortar protection layer; processing details of waterproof nodes; performing external wall surface decoration and a water pouring experiment. The building exterior wall external thermal insulation system waterproof and drainage construction method overcomes the problems that an external wall crazes, leaks and the like, caused by water pressure generated due to water which enters a thermal insulation layer of a building exterior wall external thermal insulation system and can not be discharged in time. The building exterior wall external thermal insulation system waterproof and drainage construction method is applied into a plurality of projects, and thereby effectively improves cracking resistance and seepage prevention performance of the building exterior wall external thermal insulation system, prevents cracks and leakage of the external wall, eliminates potential safety hazards caused by the accident that the thermal insulation board falls off a high position, reduces user complaint and claim rate, reduces maintenance cost, reduces engineering use cost, and obtains good economic benefits and social benefits.

The invention provides an anorganolith/slag wool thin-plastered outer wall thermal insulation system, comprising a basement layer, a bonding layer, a thermal insulation layer, an anti-crack protective layer and a veneer layer, wherein the thermal insulation layer is a rock/slag wool thermal insulation layer, adopts a combination mode of fixing anchor bolts and sticky nails by bonding mortar and a rock/slag wool thermal insulation plate to fix the rock/slag wool thermal insulation plate with the basement layer; the density range of the rock/slag thermal insulation is 80-220kg/m3, and 10% of deformation compression resistance strength is larger than 30kPa; the outer side of the thermal insulation layer is the anti-crack protective layer which adopts reinforced fiberglass mesh or hot-galvanizing wiremesh and anti-crack mortar to manufacture an integral structure, adopts a metallic gasket type integral anchor bolt with wind load resistance to fix the rock/slag wool thermal insulation plate on a wall body of the basement layer firmly, and performs integral connection of the alkali-resisting fiberglass mesh or galvanized steel wire netting with the wall body of the basement layer of the rock/slag wool thermal insulation plate; and the outside of the anti-crack protective layer is the veneer layer. The invention has the advantages of good thermal insulation effect, simple construction, high bonding strength, good fire-resisting performance and the like.

The invention provides polymer crack-resistant mortar, which is prepared with 25 to 35 percent of cement, 55 to 65 percent of sand, 5 to 10 percent of pulverized fuel ash, 2 to 4 percent of soluble powdered gum, 0.1 to 0.5 percent of wood fiber, and 0.2 to 0.5 of hydroxypropyl methylcellulose through mixing. All of the indices of the polymer crack-resistant mortar meet the standard requirements of the Material for Exterior Wall Thermal Insulation System of Buildings (DBJ04-234-2005); the distortion resulting from drying shrinkage of the polymer crack-resistant mortar is small; the cohesive strength is high with high crack resistance, placeability and moisture retention; the hardened polymer crack-resistant mortar can be bonded to the wall or other parent materials well, and can prevent internal wall and external wall from cracking. The beating uniformity is high; the quality is stable; and the quality of building construction is guaranteed by adopting the polymer crack resistant mortar for construction.

The invention discloses an external wall heat-insulating coating, which comprises the components of a silicone resin emulsion, an organosilicon water repellent, a flexible acrylic emulsion, a dispersant, a wetting agent, a preservative, a thickener, a leveling agent, a defoamer, a pH value regulator, rutile titanium pigment, gap glass microballoons, coarse whiting powder, a film-forming auxiliary agent, ethylene glycol, hydroxyethyl cellulose, deionized water and the like, and is prepared by preparation processes of dissolving and dispersing through a high-speed dispersion kettle, mixing and the like. The external wall heat-insulating coating has the characteristics of low moisture pickup, high permeability, excellent dirt resistance and weathering durability, and obvious heat-insulating effect, and has good compatibility and matching property with an external wall heat-insulation system, is convenient for construction, and is widely applied to brushing and decorating the external walls of buildings.

The invention relates to a polyphenyl plate thinly plastered external insulation system of an outer wall, comprising a wall structure layer. The polyphenyl plate thinly plastered external insulation system of the outer wall is characterized in that the wall structure layer is sequentially provided with a heat insulation layer, a crack-resistant protection layer and a finishing coat outside the wall structure layer , wherein the insulation layer is formed by bonding slurry and flame-resistant type expansion polyphenyl plate; the crack-resistant protection layer is formed by crack-resistant mortar and glass fiber alkali-resistant grids; the finishing coat is outer wall flexible putty; tray rivets are arranged on the glass fiber alkali-resistant grids and connected with the wall structure layer; and the finishing coat is formed by crack-resistant mortar, flexible tile bonding agent and tile. The invention has the advantages of solving a the problems of cracking between the crack-resistant protection layer and the finishing coat, the stress concentration and the shrinkage distortion of the insulation layer and the crack-resistant protection layer, and the ageing resistance and durability of the crack-resistant protection layer and the finishing coat.

The present invention relates to a cast-in-place hard polyurethane composite decorative plate exterior heat-insulating system and its construction process. It is characterized by that said process includes the following steps: utilizing a special composition technique to make polystyrene or hard polyurethane foam plate and fluorocarbon aluminium alloy plate or fluorocarbon inorganic plate into a kind of misplaced heat-insulating decorative plate; fixing said heat-insulating decorative plate on wall body base layer in the field by adopting three-dimensinal positioning method and invisible plastic expansion stay bolt, and forming a cavity between said heat-insulating decorative plate and wall body base layer, pouring hard polyurethane foam into said cavity so as to form adhesive heat-insulating layer; finally caulking the periphery of said misplaced composite decorative plate.

The invention provides a kind of hydrophobic concrete-based polyphenylene granule heat-insulating mortar dry powder, wherein each unit of the thermal insulating mortar comprises the following raw material as the components: polyphenyl particles having a grain size of 3-5mm, comprising silicate cement 145-165 kg, coal ash and/or high calcium coal ash 50-70kg, polypropylene fiber 0.4-1kg, 80-100 mesh heavy calcium powder and/or calcium carbonate powder 1.3-1.7kg, silicane base powder 1.0-2.1kg, cellulose methyl and/or methylcellulose propylene glycol ether 1.0-2.1kg, polyvinyl alcohol dried powder 1.7-2.3kg, sodium dodecyl silicate 0.026-0.030kg, and dispersible latex powder 1.7-3.6kg.

The invention discloses a special paint for an external thermal insulation system of an outer wall, which is characterized by comprising the following steps: 1) mixing 100-300 parts of water, 0.5-2 parts of carboxyethyl cellulose, preservatives, dispersing agents, wetting agents and antifoaming agents; adding the whole mixture in an agitated reactor once; and regulating pH value to be 6-8; 2) adding 8-15 parts of propylene glycol, 150-200 parts of titanium white, 20-30 parts of calcinedkaolin, 40-60 parts of 800 wollastonite in powder, 50-80 parts of natural blanc fixe, 200-300 parts of silicone acrylic emulsion, 100-200 parts of flexible pure acrylic emulsion, coalescent, antifoaming agents and thickening agent to the reaction solution in step 1) for further reaction to obtain faint yellow or oyster white milk; and 3) adding 60-80 parts of glass microsphere powder into the faint yellow or oyster white milk, rotating at speed of 200-300rpm for 5-10min to obtain finished products. The invention greatly reduces proportion of heat transferring to inside the wall and has sound effects of crack resistance, thermal insulation and heat preservation.

An exterior insulation and finish system (EIFS) is provided for use with associated insulation and substrate layers of a building. The system includes primary and secondary water resistant barriers on first and second surfaces of the associated insulation layer. The secondary water resistant barrier includes a single adhesive and sealing layer defining at least one channel and adhesively securing the second surface of the associated insulation layer to the associated substrate layer. The system is usable with a plurality of associated insulation layers disposed in abutment, the single adhesive and sealing layer defining at least one channel extending from the first insulation panel to the second insulation panel and being adapted to conduct fluid therethrough. Further, a hand tool for working the adhesive and sealing layer is provided. The hand tool includes a handle connected with a flat inflexible rectangular plate, at least one of the longer edges thereof being upwardly curved and including a plurality of spaced apart teeth.

The invention discloses a thermal insulation waterproof daub and a preparation method thereof. The preparation method comprises the following steps of putting sodium silicate aqueous solution, a mildew preventive, a dispersing agent, an ester alcohol and functional fiber into a mixing tank with mixed liquor of styrene-acrylic emulsion, a coupling reagent and a wetting agent; starting a stirrer, wherein the stirring speed is 120-130r/min; after mixing for 2-3 hours, adding a thickener; adding hollow vitrified microbeads or hollow glass microbeads, aluminium silicate, ceramic sand, glue for building and polyphenyl granule while stirring at 50-60r/min, and stirring for 1-2 hours to obtain the thermal insulation waterproof daub. The thermal insulation waterproof daub has low density and good heat insulation performance, is paste, and can be directly used in site construction without any pretreatment measures such as adding water and stirring; the daub can form an integral thermal insulation layer on the surface of a wall and can be firmly combined with the surface of the wall, and no cavities exist between the thermal insulation layer and a wall body base layer; the formed external thermal insulation system of an exterior wall has a simple structure, is convenient to construct, and has short construction period and low expenses of labor.

The invention discloses an external heat-insulating composite layer for external walls and the external insulation system of external walls. The mineral cotton boards of composite layer is bonded on the external wall through the binding mortar, the rivet components for reinforcing inserts the external walls through the mineral cotton boards, the outside of mineral cotton boards is equipped with glass fiber grid fabric, and the decorative layer is installed on the outside of glass fiber grid fabric. Mineral cotton boards could be rock cotton board, silicate cotton board or glass cotton board. The external insulation system of external walls is the main body of the building out walls, the edgings of windows and doors use mineral cotton board heat-insulating composite layer and the other parts use the prior heat-insulating composite layer. The invention uses the mineral cotton boards belonging to inorganic materials as the main structure of external heat-insulating layer, so the external heat-insulating layer has many advantages of not combustion, stable thermal resistance properties, not contraction and '' breathing '', it overcomes the defects of organic foaming materials effectively, in addition it can also reduce the noise pollution caused by traffic significantly and the wide use of it can improve the urban living environment effectively.

The invention discloses an inorganic sandwich composite external thermal insulation system and a construction technique thereof. The inorganic sandwich composite external thermal insulation system comprises a foundation wall, wherein the border periphery of the foundation wall is orderly provided with an inorganic light-weight aggregate thermal insulation mortar bonding layer, an inorganic fiber cotton heated board layer and an inorganic light-weight aggregate thermal insulation mortar bonding and leveling layer, and an anti-cracking protective layer and a coating facing layer are orderly arranged outside the inorganic light-weight aggregate thermal insulation mortar bonding and leveling layer. The construction technique comprises the following steps: after wall face base layer treatment and border mortar treatment, sticking inorganic fiber cot ton heated boards with adhesive inorganic light-weight aggregate thermal insulation slurry, leveling the slurry surface layer by attaching inorganic light-weight aggregate thermal insulation mortar, and finally, constructing the anti-cracking protective layer and the coating facing layer. The fire-protection rating of the inorganic sandwich composite external thermal insulation system achieves non-combustible type; and the invention has the advantages of weather fastness and air permeability.

The invention belongs to the field of outer-wall external thermal insulation for buildings, and particularly relates to a fire barrier belt with a steel mesh frame rock wool board and a construction method for the fire barrier belt. The fire barrier belt comprises a cement mortar leveling layer, a steel mesh frame rock wool board thermal insulation layer, an adhesive powder poly-phenyl granule thermal insulation slurry leveling layer, an anti-crack mortar plastering layer, an elastic bottom coating bonding layer, and a facing layer which are sequentially arranged from inside to outside. The fire barrier belt has the advantages that the method for fixing a rock wool fireproof board in the rock wool fire barrier belt is re-designed, and the steel mesh frame rock wool board can be fixedly connected with various walls, including solid brick walls, concrete small hollow blocks, aerated concrete block walls and reinforced concrete walls, through expansion bolts and U-shaped anchoring parts, so that the phenomena that the traditional outer-wall external thermal insulation rock wool fire barrier belt cracks, falls off, and drops to hurt people due to low bonding strength can be prevented, potential safety hazards in the connection between the traditional outer-wall external thermal insulation rock wool board fire barrier belt and a base course wall can be effectively eliminated, and both the safety and durability of an outer-wall external thermal insulation system can be improved.

The invention discloses construction method of external wall outer heat preservation system affixing face brick and stone. It includes the following steps: plastering a layer of polymer mortar on the surface of heat preservation material layer; setting metal mesh on the surface; binding drawing node sinew in the wall and metal mesh; plastering a layer of crack resistance mortar on the outer side of the metal mesh; affixing face brick or stone. The invention has the advantages of increasing binding force of connection surface to ensure entirety of the whole system, increase safety and durability, and reduce cost.

An adhesion bond strength enhancer for cementitious adhesive mortar is disclosed. The adhesion enhancer improves bond strength between the mortar and relatively hydrophobic plastic material, such as extruded polystyrene boards and expanded polystyrene boards of the type generally employed in Exterior Insulation Finishing Systems (“EIFS”). Preparation of non-caking, free-flowing, solid dialkyl sulfosuccinate compositions for use as the adhesion enhancer is also disclosed. The adhesion enhancer is attractive for large-scale application in mineral mortar dry-mixes or other solid construction materials. The invention can be used to improve the strength of an adhesive bond between a) gypsum based plaster or stucco and concrete or bricks, b) tile adhesives and concrete, and c) mineral mortars on polystyrene boards, among others.

The invention relates to a foamed ceramic-based glass mosaic and a production technology thereof. The product comprises a foamed ceramic base layer and a glaze layer, the glaze layer comprises a micro-foamed transition layer and a vitreous glaze layer, and the glaze layer is isolated by the exposed foamed ceramic base layer, is discontinuously connected and has a mosaic shape and an inlaid pattern; the total thickness of the product is 15-90 mm, the thickness of the foaming layer is 10-80 mm, the thickness of the transition glaze layer is 1.5-3 mm, and the thickness of the vitreous glaze layeris 2-6 mm; the volume density of the foamed ceramic base layer is 210-350 Kg/m<3>, and the heat conductivity coefficient is 0.065-0.150 W/(m*K) (25 DEG C); and the foamed ceramic-based glass mosaic product has a glaze stain resistance grade of grade A, and the impact resistance of an outer thermal-insulation system of an outer wall by a test is 10 J. The product is suitable for decoration and heat preservation of inner and outer walls of buildings and thermal insulation and heat preservation of swimming pools, indoor skiing grounds and refrigerators, and has sound insulation and noise reduction functions.