Basic Protection ASTM D4869
- Lays flatter - heavy-duty design minimizes the wrinkling that can occur with cheaper felts
- Better protection - superior asphalt saturation means improved waterproofing
- 15# ASTM D4869 4 SQ
- Safer - preferred by many contractors for its superior slip-resistance, especially in warm climates
- Easier application - accurate lay lines allow for easier, more consistent shingle application
APOC organic felts are designed with True-Breathe® Technology. This engineered technology keeps rain and water on the outside of your home while allowing water vapor from cooking, cleaning, bathing and other sources to escape home entrapment. Tru-Breathe Technology helps prevent premature damage and rotting of your roof deck materials which can lead to unsafe structures and the development of mold. Make sure you use Tru-Breathe Technology on your home or next project!
Contact us to request the SDS.