Roll Roofing Material Impregnated

This material is similar to pergamin only as impregnation coal tar was used.

Roll roofing material impregnated. Rolled roofing material is often used on roofs that are low sloped. In modern rolled bituminous materials cardboard which eventually collapses was replaced with glass fiber glass half or synthetic fabric. If your roof pitch declines up to 1 inch vertically for every 12 inches horizontally 1 12 pitch it is a good candidate for rolled roofing as long as you use the concealed nail method of fastening. Asphalt roll roofing peel and stick roofing torch down roofing flat roof brown roll roofing roofing materials related products liberty 3 ft.

Now almost not produced and is not used due to the fact that tar is a carcinogen. Modified bitumen roll roofing a longer lasting roll roofing material for flat roofs they just don t make stuff like they used to. Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing. Otherwise the safest minimum pitch for rolled roofing is 2 inches of decline per 12 inches of horizontal direction 2 12 pitch.