BTRboard - Fire X is an insulated exterior wall sheathing consisting of a glass-mat Type X gypsum board on the exterior side, closed-cell PUR foam, and a softwood veneer or a fiberglass facer layer on the interior side. The board is available in standard size of 4 ft. by 8 ft.
RATINGS
| Standard |
Rating |
Design No. |
CAN/ULC S101
ASTM E119 |
45-minute |
BTR/FWPA 45-01 |
| CAN/ULC S134 |
Meets Condition of Acceptance |
BTR/FWPA 25-01 |
