FIELD: construction industry. SUBSTANCE: self-supporting structural unit includes central body possessing form of parallelepiped formed by opposite outer surfaces, at least one reinforcement sectional bar passing in transverse direction through central body between outer surfaces and embedded in foamed plastic, lathwork meant to support at least one layer of proper protective material linked to rib of reinforcement sectional bar passing flush with one of outer surfaces of structural unit and essentially in parallel to it. EFFECT: increased fire resistance of structural unit. 48 cl, 4 dwg
Authors
Dates
2003-09-10—Published
1997-10-09—Filed