E - Fixed Constructions – 04 – D
Patent
E - Fixed Constructions
04
D
20/71
E04D 1/20 (2006.01) C08L 19/02 (2006.01)
Patent
CA 1099474
ABSTRACT OF THE DISCLOSURE A roofing shingle having an elongated body of syn- thetic plastic foam tapering from a major thickness adjacent the leading face to a minor thickness adjacent a trailing face. The body has each end shaped to interfit with a com- plementary end of an adjacent shingle. The leading face is shaped to interfit with the trailing margin of adjacent trailing shingles. Preferably, one end has a flange and the other end a recess to receive the flange of the adjacent shingle and the leading face has a recess to receive the trailing margin of the adjacent shingle. The shingles may be fitted together to apply an insulating blanket to a roof deck. Preferably, the shingles are aligned in rows and the shingles of respective rows are staggered with respect to the shingles of other rows.
338584
Global Coatings Limited
Sherman
LandOfFree
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