Petroleum Asphalt Roofing Felt

A roofing felt used as an underlay beneath asphalt shingles wood shakes tiles and other sloped coverings.

Petroleum asphalt roofing felt.

Item 656632 model 0903000. Heavy duty felt design lays flat and minimizes wrinkling. Min 120 150 100 120 asphalt roofing felt is conformity with astm standards of the usa the specifications of the roofing felt are astmd 4869 15 4869 30 and astmd 226 15 226 30. Astm asphalt roofing felt description width length weight thickness usage astm d 226 roofing felt 30 36in 0 914m 72ft 21 95 m 23 5kg 1 2mm a roofing felt used as an underlay beneath asphalt shingles wood shakes tiles and other sloped coverings.

Thirty pound felt is more thick and stiff than fifteen pound so thirty pound is more resistant to damage during installation and can protect the roof longer if exposed to outside elements like rain wind hail and snow. Roofing asphalt saturated felt is a blend of cellulose polyester bitumen and asphalt soaked in a waterproofing agent. Roofing felt also known as tar paper serves as both an extra layer of protection between the shingles and the plywood and as a temporary moisture barrier until all the shingles are in place. Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof.

This felt will help prevent damage to your roof from wind driven rain and water from other sources. One of the most common types of underlayment used in residential steep slope applications is black ashphalt saturated felt paper. Felt roof deck protection. Felt underlayment may be made from either organic or fiberglass substrate although the organic is much more common.

It comes in two thicknesses. Is felt really that important and what is roofing felt anyway. Product characteristic 1 asphalt waterproof roof underlay felt 2 good at water resistence anti aging 3 eco friendly roof felt 4 astm d 4869i ii. Asphalt saturated material for excellent waterproofing.

Roofing felt felt paper asphalt felt paper is a sheet material impregnated with bitumen asphalt similar totar paper used in building construction the term felt comes from the historical method of making the base material felt is an unwoven fabric that is produced by matting fibres under pressure the fibres form the structure of the fabric. Roofing felt is a layer of tar paper installed beneath the shingles to provide a backup waterproof membrane in case of leakage. Astm d 226i ii applicable scope widely used as an underlay beneath asphalt shingles wood shakes tiles and other sloped coverings.