DryGuard® enhanced OSB Sturd-I-Floor® is a multi-layered, moisture resistant sub-floor with built-in protection from thickness and edge swell. This high-performance sub-floor is designed to help you avoid costly and time-consuming joint sanding. Plus, DryGuard comes with a 200-day no-sand warranty.
Black edge seal helps prevent moisture intrusion
Single-layer flooring panel under carpet and pad and other approved finish floorings
$2 per sheet first time user rebate
3’-11 7⁄8” (1.216 m) x 7’-11 7⁄8” (2.435 m)
3’-11 1⁄2” (1.206 m) x 7’-11 7⁄8” (2.435 m)
0.578” (14.68 mm)
0.703” (17.85 mm)
±1⁄16” (±1.6 mm)
±1⁄16” (±1.6 mm)
± 1/8” (± 3.2 mm)
APA® – The Engineered Wood Association
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.
Class III or C
76-200, smoke developed index <450
PS 2-10