Roofing shingle utilizing an asphalt composition and method...

Details Roofing shingle utilizing an asphalt composition and method... Roofing shingle utilizing an asphalt composition and method...

E - Fixed Constructions

04

D

6/166, 20/73

E04D 1/22 (2006.01) C08L 95/00 (2006.01) D06N 5/00 (2006.01) E04D 1/28 (2006.01) E04D 5/02 (2006.01)

Patent

CA 1045756

Abstract of the Disclosure A method of making a roofing single and an asphalt-saturated base sheet generally, utilizing a particular asphalt composition, are disclosed here- in. The composition includes asphalt, which at least initially is in a molten state, and a filler material, preferably limestone or other similar mineral filler, dispersed throughout the molten asphalt. In addition, the composition includes a small amount of glass in the form of glass fiber bundles dispersed throughout the asphalt. The glass fiber bundles are made of monofilaments bonded together and are preselected to affect the viscosity of the molten asphalt in a pre- determined way depending upon the temperature of the asphalt.

219669

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