1.1 This specification covers faced or unfaced, rigid cellular phenolic thermal insulation. Boards shall be faced or unfaced. Tubular forms and board cut from a block or bun covered by this standard shall be unfaced. It does not apply to field expanded cellular phenolic materials.
Note 1: If a facer or vapor retarder is to be used for the tubular form or board, then refer to Practice C921.
Product Details
- Published:
- 04/01/2019
- Number of Pages:
- 6
- File Size:
- 1 file , 110 KB
- Redline File Size:
- 2 files , 190 KB
