ASTM Organic Mineral Surface Tile Underlayment is manufactured from premium quality organic mat, impregnated with asphalt saturant and coated with high-grade weathering asphalt, then surfaced with mineral granules. It is designed to be used as an underlayment under slate and tile roofs. Meets ASTM D6380, Class M, Type II.
- Dimensions- 36’ X 36”
- Coverage per roll- 1 Square
- Approx. sq. ft. per roll- 108 Sq. Ft.
- Approx. weight per rollL- 83 Lbs.
Available Colors
Dark Green
Storage and Handling
ASTM Organic Mineral Surface Tile Underlayment requires protection from damage and the weather. Store rolls upright, in a dry location and never install when wet.
Warranty
ASTM Organic Mineral Surface Tile Underlayment is warranted to be free from manufacturer's defects.
Note: All statements information and data given herein are believed to be accurate and reliable, but are presented without guaranty, warranty or responsibility of any kind, expressed or implied, except as may be indicated otherwise in this literature.