Fiberglass Roof Underlayment

Reinforced with fiberglass to support flat more uniform shingle application.

Fiberglass roof underlayment.

Fiberglass reinforced roofing underlayment roll. Tri flex xt 48 in. Reinforced with fiberglass to support flat more uniform shingle application. Black synthetic roll roofing underlayment.

The addition of fiberglass gives synthetic products superior tear resistance and stability. Felt roofing underlayment is one of the oldest types of roofing underlayment. Felt roofing underlayment is typically available in two types. 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. One of the most common types of underlayment used in residential steep slope applications is black ashphalt saturated felt paper. It s created by saturating paper or fiberglass mat with asphalt. Fiberglas reinforced felt underlayment adds an extra layer of protection beneath the shingles helping prevent moisture from reaching the roof deck.

Grace ice and water shield 36 in. Premium breathable synthetic roofing underlayment roll. Synthetic underlayment basemat is saturated in asphalt. Unlike standard felt resists curling or pulling away from fasteners when exposed to moisture or wind.

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. Fiberglas reinforced felt underlayment adds an extra layer of protection beneath the shingles helping prevent moisture from reaching the roof deck.