G.A.P. Fiberglass #90 Mineral Surfaced Roll roofing felt is manufactured from fiberglass mat and is coated on both sides of the fiberglass mat with weathering grade asphalt and is covered on the top with ceramic mineral slate surface granules.

Orgill Roofing Felt, Mineral Surface, 50 mil Thickness, 36 in Width, 3 ft Roll Length, 108 sq-ft Coverage, Fiberglass, White, 90 lb Tensile, Used with Low Sloped Roofs

HAL Felt is designed and manufactured to allow the transmission of moisture vapor, allowing the roof deck to breathe, while keeping bulk water from shingle leaks out. This helps prevent the rotting of wood decks, which can be caused by non-permeable products, and helps roofing materials last longer.

90 lb, 36" wide x 36' long, solid green mineral surface roofing, 108 sqft, roll.

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Our foundation was built on our Asphalt Saturated Organic Felts, but our growth is due to an extensive catalog of roofing products, including the G.A.P. WaterGuard™️ Self-Adhered Product Line which features SBS modified bitumen roof underlayments and …

Felt Roof underlayment provides a smooth, even surface to layer your shingles or other roofing materials, decreasing the chance of wind and ice damaging your roof. For Felt roofing repairs, make sure you remove all shingles, nails and underlayment …