Title:
Insulated built up roof and insulation therefor
United States Patent 3266206
Inventors:
Cosby, John N.
Eberts, Richard K.
Publication Date:
08/16/1966
Export Citation:
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Assignee:
Allied, Chem
Primary Class:
52/309.9
Other Classes:
52/408, 52/516, 427/186, 427/373
International Classes:
E04D11/02; E04D13/16; E04D11/00; E04D13/16
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US Patent References:
3111787Sandwich roofing element
3094447Method of making an insulated roof
3029172Polyurethane foam-coated expanded plastic insulation and roof board
2962183Refrigerator cabinet
1965972Roofing and siding construction
0209705N/A