Reinforced Roofing Felt

Two layers of astm 30 pound asphalt impregnated felt is the minimum you should use under tile and should last 20 to 30 years.

Reinforced roofing felt.

Add an extra layer of protection between your shingles and roof deck with this 30 216 sq. This felt will help prevent damage to your roof from wind driven rain and water from other sources. Item 656632 model 0903000. Unlike standard felt resists curling or pulling away from fasteners when exposed to moisture or wind.

Heavy duty felt design lays flat and minimizes wrinkling. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment. It is typically used as an underlay that sits between the surface it is being applied to and the final layer of roofing material. Felt roof deck protection.

Asphalt saturated material for excellent waterproofing. The asphalt then seals creating a thick waterproof and durable rooftop. Fiberglas reinforced felt underlayment adds an extra layer of protection beneath the shingles helping prevent moisture from reaching the roof deck. Fiberglass reinforced construction lays flat for an attractive roof appearance and avoids telegraphing wrinkles through your shingles each 36 x 144 roll of shingle mate underlayment covers approximately 432 sq.

For a little more money you can upgrade to a double layer of heavy duty sbs. The product can be used as a waterproofing coating on asphalt fibre cement sheeting concrete and bituminous roofing membranes. Ft excluding laps each roll equates to 2 rolls typical 30 asphalt felts resulting in less rolls to load and install on the roof. Ideal for an apex flat or pent roof shed felt and roofing membrane are durable and perfect for a newly built structure or to re cover existing roofing material.

Reinforced with fiberglass to support flat more uniform shingle application. Fiberglass reinforced so it lies flatter than conventional organic felt for a more uniform look reliable protection eliminates the need to slit bubbled felt which may be required when using conventional organic felt this can compromise the integrity of your roof system. Roofing felt can however be applied as a final layer to a shed roof to offer further waterproofness. Both types of roofing systems have similar lifespans though hot mopped systems are slightly less puncture and uv ray resistant.

30 roofing felt is far better than unrated 30 pound felt which may weigh as little as 15 20 pounds. Roofing felt is most commonly used for the waterproofing of non habitable garden buildings such as cabins or sheds.