Polyurethane does not have cavity fire prevention type external wall insulation system

• Main Author: ZHOU YUANLI
• Format: Patent
• Language: English
• Published: 02.12.2015
• Subjects: BUILDING; CEILINGS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; ROOFS; WALLS, e.g. PARTITIONS

The utility model provides a polyurethane does not have cavity fire prevention type external wall insulation system, including the outer wall base member, the outer wall base member is from interior to being in proper order outward by adhesive linkage, heat preservation, screed -coat, flame retardant coating, anti protective layer, the finish coat of splitting, the tie coat is polyurethane adhesive, the heat preservation is polyurethane plate, and this face is opened there is the dovetail groove, adopt between the polyurethane plate and divide the storehouse structure, the screed -coat is bondd by adhesive polystyrene granule and makes level thick liquids and constitute 5-10mm of its thickness, the flame retardant coating is the polyurethane insulation flame retardant coating, and its thickness is 30 -60mm, anti split its thickness of protective layer and be 5-20mm. This polyurethane does not have cavity fire prevention type external wall insulation system adopts polyurethane as the insulation fire layer, and its coefficient of heat conductivity is low, and thermal insulation properties is good, and resistant heat stability is good, and the whole thickness proportion of system is light, can wide application in inside and outside wall of building masonry wall and roofing, functions such as the collection keeps warm, waterproof, antily split, fire prevention and decoration are as an organic whole, the construction portably, construction quality is guaranteed.