Tamko No. 30 UL ASTM Asphalt Saturated Organic Felt Roof Underlayment 36 in x 72 ft, 216 sq ft

Tamko No. 30 UL Asphalt Saturated Organic Felt Roof Underlayment is a high-quality underlayment designed to provide exceptional protection beneath asphalt shingles. Each 36 in × 72 ft roll covers 216 sq ft and is made from a durable asphalt-saturated organic felt material. This underlayment is built to resist tears during installation, offering a slip-resistant walking surface to improve safety and ease of use during the roofing process.

Asphalt-saturated organic felt does not absorb water or wrinkle like traditional felt. This underlayment helps prevent mold growth and ensures a dry, stable roof deck. Tamko No. 30 UL is more durable than basic felt, offering excellent wind resistance and durability even under heavy roof traffic and harsh weather conditions.

With a nominal roll weight of approximately 39.55 lbs per roll, Tamko No. 30 UL is easy to handle and install. Its advanced non-slip surface and resistance to UV exposure provide a secure and long-lasting layer of protection for your roof deck until the final roofing material is applied.

• Roll size: 36 in W × 72 ft L (216 sq ft coverage)
• Asphalt-saturated organic felt – Water-resistant construction
• Slip-resistant surface for enhanced installation safety
• Superior durability for high wind and roof traffic resistance
• UV resistance for up to 30 days
• Ideal under asphalt shingles
• Weight: Approx. 39.55 lbs per roll

Fast, contractor-friendly installation

Tamko No. 30 UL is engineered for quick and easy installation. The lightweight, high-quality material features a non-slip surface for safety on the job site, allowing roofing professionals to work faster and with fewer complications. The rolls lay flat, minimizing wrinkles and improving ease of application. This underlayment can be cold-nailed or stapled and is compatible with various roofing systems, making it a versatile choice for both residential and commercial roofing projects.

Durability in extreme conditions

Tamko No. 30 UL passes ASTM standards and stands up to harsh weather conditions, including extreme heat, heavy rain, and high winds. Its strong and flexible construction makes it an excellent choice for various climates, including cold environments where traditional felt may become stiff and challenging to handle.

Certified for performance

Tamko No. 30 UL is a trusted choice for roofing professionals, meeting key industry standards such as ASTM D226 and D4869. This ensures that the product offers reliable, high-quality protection beneath asphalt shingles, shakes, tiles, and metal roofing materials.

Dimensions

Roll: 36 in × 72 ft

Weight

39.55 lbs per roll