Thermostat® Radiant Barrier sheathing reflects up to 97% of the sun’s radiant heat from a home’s attic and can help lower attic temperatures by up to 30°F. This improved energy efficiency makes Thermostat radiant barrier the ideal choice for new homes, additions and renovations in warm to hot climates.
Square Edge | 3’-11 7/8” (1.216 m) x 7’-11 7/8” (2.435 m) – sized for 4’ x 8’ |
Square Edge | 3’-11 7/8” (1.216 m) x 8’-11 7/8” (2.740 m) – sized for 4’ x 9’ |
Square Edge | 3’-11 7/8” (1.216 m) x 9’-11 7/8” (3.044 m) – sized for 4’ x 10’ |
7/16 CAT | 0.418” (10.61 mm) |
15/32 CAT | 0.451” (11.45 mm) |
19/32 CAT | 0.578” (14.68 mm) |
Thickness Tolerance | ± 1/32” (± 0.79 mm) |
Length/Width Tolerance | +0, –1/8” (+0, –3.2 mm) |
Straightness Tolerance | ± 1/16” (± 1.6 mm) |
Squareness Tolerance | ± 1/8” (± 3.2 mm) |
Testing Agency | APA – The Engineered Wood Association |
Classification | Exposure 1: OSB suitable for uses not permanently exposed to the weather. Panels classified as Exposure 1 are intended to resist the effects of moisture on structural performance as may occur due to construction delays, or other conditions of similar severity. |
Code Fire Classification | Class III or C |
Flame Spread Rating | 75-200, smoke developed index <450 |
Building Code Compliance | PS 2-18 |
Emissivity | .03 |