New wall materials include external wall insulation materials, roofing materials, thermal air conditioning materials, steel structure materials and inorganic insulation materials. External wall insulation materials include silicate, ceramics, rubber powder polystyrene particles and other insulation boards, which have good insulation effect; Roofing materials include ceramic insulation board, XPS extruded board and EPS formwork, which also have good heat insulation function; Inorganic thermal insulation materials include foamed cement, inter inorganic active wall thermal insulation materials, etc.