
Fiberglass Plenum-Backed Diffuser for T-Bar Lay-In
Fiberglass back meets or exceeds the following tests and ratings.
- Bonded foil vapor barrier minimizes condensation
- Deep plenum cavity improves performance
- 6" to 16" diameter pre-scored back allows neck to be determined at time of installation
- Back labeled with necessary code approvals
- Meets 25/50 tested in accordance with A.S.T.M E84 (UL 723)
- UL 181 Erosion and Impact Test
- "R" Values of 4.2, 6.0 and 8.0