Douglas Fir Plywood



Available Sizes:

Features & Benefits

-Strong, stiff, and sturdy underlayment 

-Can span up to 48" O.C. with 1-1/8" panels

-Less susceptible to warping than Yellow Pine

-3/8" rough sawn has six patches or less 


PDF: Fir Plywood Installation

PDF: Fir Plywood Safety Data Sheet

Information Request



Although Sturd-I-Floor is suitable for direct application for carpet and pad, an additional layer of underlayment is recommended under tile, sheet flooring, and carpet.  This added layer restores a smooth surface over panels that may have been scuffed or roughened during construction.  

Recommended Fasteners: 8D ring or screw shank