1.1 This specification covers polymer modified bituminous sheet materials intended for use as underlayment on roof eaves, or valleys, or both, to prevent leakage of shingle, tile, or metal roofs from water back-up due to ice dams.
Product Details
- Published:
- 05/01/2017
- Number of Pages:
- 6
- File Size:
- 1 file , 130 KB
- Redline File Size:
- 2 files , 330 KB
