Sheet type roofing

Details Sheet type roofing Sheet type roofing

C - Chemistry, Metallurgy

09

K

117/176, 9/69

C09K 21/06 (2006.01) D21H 13/40 (2006.01) E04D 5/02 (2006.01)

Patent

CA 1236658

SHEET TYPE ROOFING Abstract Sheet type felt material and sheet type roofing material such as shingles and rolls made therefrom. The felt comprises 10 - 60 wt % glass fibers of varying lengths, 15 - 80 wt % cellulosic fiber and 5 - 25% binder. The roofing material is felt of the invention saturated with asphaltic saturant and coated with filled asphaltic coating material and conventional roofing granules.

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