| 摘要 |
FIELD: construction engineering. SUBSTANCE: construction panel is intended for walling and roofing of industrial and public buildings. Panel is made up of external lining, internal profiled sheeting, foam plastic, and flat diaphragm. Flat diaphragm is secured discretely by fastening links to internal profiled sheeting. Used in function of foam plastic is phenol foam plastic or foam resol or foam polyurethane. Flat diaphragm is made of metal or gypsum cardboard or gypsum fibrous material or woodchip material or plywood or cement slurry. Used as fastening links is glue or rivets or self-cutting screws. Aforesaid embodiment of construction panel is of higher fire resistance and load-bearing capacity. EFFECT: higher efficiency. 3 cl, 1 dwg
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