American Saturated Felt (ASF) has been in the roofing materials business since 1974. Starting in the Northeast United States, we are now shipping from coast to coast and internationally.

Atlas roll roofing and felt underlayments are manufactured to ensure easy installation, flawless performance and peace of mind.

As an underlayment for wood shingles and shakes, Cedar Breather® from Benjamin Obdyke's provides space for a continuous airflow between the solid roof deck and the shingles.

CertainTeed's waterproofing shingle underlayments are applied under roof shingles during new construction or re-roofing to protect your home’s interior from winter leaks caused by ice dams and wind-driven rain.

Epilay ProtecTite™ is a superior 4 ply Underlayment product consisting of 3 ply cross-woven coated polypropylene with an additional layer of non-woven polypropylene.

FelTex® premium synthetic roof underlayment, is among the safest, strongest, and best-performing roof underlayments on the market.

We are GAP, we are family owned, and roofing runs in our blood.

Grip-Rite coatings and sealants offer maximum protection designed to repair, seal, bond, coat or patch any roof project.

Grip-Rite ShingleLayment is the only roofing underlayment with the high performance of a synthetic underlayment, and the finished look of a shingled roof.

Grip-Rite® modified bitumen membranes are manufactured from formulas using only the highest quality materials, to meet or exceed, industry standards.

Trust Henry for all your roofing needs. Backed by more than 80 years of continuous building product improvements.

IKO’s Shingles are created using the industry’s most advanced technology and selected by consumers who demand the best in terms of quality, durability, and value.

Whether your project is new construction, an addition, or repair, rely on MFM Building Products for the best in underlayment technology solutions. The choices are complex, involving all kinds of roofing materials, all kinds of substrates, and all kinds of climates. MFM underlayments help you match performance and cost factors for virtually every job.

For a roof to last, your roofing system must include protection from wind-driven rain.

TAMKO offers a variety of professional-grade roofing accessories, from cements and sealants to underlayments and ventilation products.

TAMKO® provides a complete line of saturated organic felt roll roofing products for use as shingle underlayments.

Tarco offers a complete line of roofing underlayments for use under roofing shingles, tile, slate and metal roofing for all your residential and commercial roofing needs.

Protect roofs from water with DuPont Tyvek® synthetic roofing underlayment, engineered to deliver superior performance.