Title:
FIRE RETARDANT INSULATIVE STRUCTURE AND ROOF DECK CONSTRUCTION COMPRISING THE SAME
United States Patent 3466222
US Patent References:
Composite fireproofing member
- - 2218965
Fire retardant roof vapor barrier and securement means
- - 2861525
Polyurethane foam-coated expanded plastic insulation and roof board
- - 3029172
Expandable building panel
- - 3309827
Composite fireproofing member
- - 2218965
Fire retardant roof vapor barrier and securement means
- - 2861525
Polyurethane foam-coated expanded plastic insulation and roof board
- - 3029172
Expandable building panel
- - 3309827
Inventors:
Curtis, Frank W.
Publication Date:
09/09/1969
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Export Citation:
Assignee:
LEXSUCO INC
Primary Class:
Other Classes:
52/309.800, 428/312.600, 428/921, 428/489, 52/232, 428/337, 52/408, 428/316.600, 428/697
International Classes:
E04B1/94; E04D11/02; E04D13/16; E04D11/00; B32B5/18; B32B3/26