Fiberglass Roof Underlayment

It s created by saturating paper or fiberglass mat with asphalt.

Fiberglass roof underlayment.

For decades roofers have fitted a layer of felt over a roof s sheathing or roof deck before installing shingles. Roll self adhered roofing underlayment 225 sq. One of the most common types of underlayment used in residential steep slope applications is black ashphalt saturated felt paper. Fiberglass reinforced roofing underlayment roll.

Premium breathable synthetic roofing underlayment roll. Tri flex xt 48 in. Fiberglas reinforced felt underlayment adds an extra layer of protection beneath the shingles helping prevent moisture from reaching the roof deck. Felt roofing underlayment is one of the oldest types of roofing underlayment.

Black synthetic roll roofing underlayment. Synthetic underlayment basemat is saturated in asphalt. Roofing felt offers an additional layer. Felt roofing underlayment is typically available in two types.

Grace ice and water shield 36 in. Unlike standard felt resists curling or pulling away from fasteners when exposed to moisture or wind. Synthetic underlayment technically non bitumen synthetic underlayment is the preferred underlayment of most roofing professionals today. Felt underlayment may be made from either organic or fiberglass substrate although the organic is much more common.

No 15 felt and no. Reinforced with fiberglass to support flat more uniform shingle application. The addition of fiberglass gives synthetic products superior tear resistance and stability.