In accordance with national standards, extruded sheet name is called extruded polystyrene foam insulation, fire-retardant insulation board insulation, fire-retardant, compression, environmental and other effects are the most important features, the current national standard GB8624 "building materials products Burning Behavior "provides: B2 level is now the minimum requirements for flame XPS board oxygen index ≥26. According to the provisions of Article XI, "People's Republic of China Fire Law", "fire performance of building components and materials must conform to national standards and industry standards" requirement to warm insulation board, extruded sheet in the production process need to add fire retardant insulation board, to prevent and delay the intense burning polystyrene plates. 1) When the scaffolding removed, the holes should be repaired promptly. Holes on the wall with the same primary wall material to fill, and with 1: 3 cement mortar smooth. 2) According to the pore size cut extruded plate and polished edge portion thereof, to enable them to fill in the holes at the tight seal. Brush both sides of the extruded sheet and an interface agent. Insulation board _ _ Building Material Co., Zibo Swiss border retardant insulation board provided by the Building Material Co., Zibo Swiss border. "Extruded board, insulation board, XPS extruded sheet, extruded insulation board" preferred habitat Building Materials Co., Ltd. Zibo Rui (www.lcxps.com), the company is located: Zibo High-Tech Development Zone, the first northbound century, over the years, Zibo Swiss Habitat Building Material Co., to provide customers with the best quality service, Contact: Zhang. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Habitat Building Material Co., Ltd. Zibo Rui expect to be your long-term partner!