Fiberglass Roof Underlayment

Synthetic underlayment technically non bitumen synthetic underlayment is the preferred underlayment of most roofing professionals today.

Fiberglass roof underlayment. Unlike standard felt resists curling or pulling away from fasteners when exposed to moisture or wind. Black synthetic roll roofing underlayment. Tri flex xt 48 in. Fiberglass reinforced roofing underlayment roll.

Felt underlayment may be made from either organic or fiberglass substrate although the organic is much more common. No 15 felt and no. Unlike standard felt. It s created by saturating paper or fiberglass mat with asphalt.

Felt roofing underlayment is typically available in two types. One of the most common types of underlayment used in residential steep slope applications is black ashphalt saturated felt paper. The addition of fiberglass gives synthetic products superior tear resistance and stability. Felt roofing underlayment is one of the oldest types of roofing underlayment.

Reinforced with fiberglass to support flat more uniform shingle application. Roofing felt offers an additional layer. For decades roofers have fitted a layer of felt over a roof s sheathing or roof deck before installing shingles. 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. Reinforced with fiberglass to support flat more uniform shingle application. Roll self adhered roofing underlayment 225 sq.