Protect That Roof Deck!
Synthetic Roofing Underlayment
American Ultra Felt is an excellent, 100% synthetic roofing underlayment designed for 15 lb asphalt felt replacement. It can be used for steep-slope roofing to provide a lasting layer of protection against wind, rain, shingle blow-offs, and damage caused by adverse weather conditions. It is designed to use under wood, asphalt, synthetic shingles, residential metal, and cedar shakes.
Why American Ultra Felt?
- 25 times stronger than regular 15 lb felt
- Resistant to tear & stretch around fasteners
- Skid-resistant polymer coating provides traction and a safer working surface
- Wider offers greater coverage
- 100% recyclable material, manufactured from recyclable material
An Even BETTER Price!
- More effective and lighter than regular 15 lb felt
- Won’t crack, buckle or warp
- Mold resistant, no oil leaching and has no hazardous properties
- Enhanced UV resistance
- Pre-printed nailing pattern and overlap lines for speedy installation
The data shown above is based on test averages and independent test reports. There can be a +/-10% variation in the individual test results. This report should not be considered a warranty for the manufacturer. The manufacturer is not responsible for the misrepresentation or misinterpretation of the data by the reader.
1. Tolerance: Weight and Thickness: +/-5%; Width: +/-3mm; Length: +/-0.5%.
2. The product should be stored at room temperature, and kept away from moisture and heat sources.