Asphalt shingle with foamed asphalt layer under tabs

Details Asphalt shingle with foamed asphalt layer under tabs Asphalt shingle with foamed asphalt layer under tabs

1983-07-18

1989-04-04

Murtagh, John E.

Static structures (e.g., buildings)

Lapped multiplanar surfacing; e.g., shingle type

Plural tabs or facing elements simulator

52420, 428291, E04D 128

Patent

active

048173584

ABSTRACT:
The underside of the tab portion of an asphalt shingle is provided with a layer of foamed asphalt. The foamed asphalt layer may be continuous or discontinuous.

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Asphalts, Herbert Abraham, vol. 1, 1945 Fifth ed., Chapter XXVII, pp. 582, 629, 630.

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