This 3/4 in. CDX GP plywood panel is a versatile, construction-grade sheet ideal for subfloors, roof decking, wall sheathing, and general-purpose construction. Kiln-dried and exterior-bonded, it provides durability, stability, and weather resistance for a wide range of projects.

Key Features

• 3/4 inch nominal thickness (actual ~23/32" or 0.719 in)

• C-grade front face: smooth, solid, minimal defects, suitable for painting or finishing

• D-grade back face: lower quality, knots allowed

• Exterior glue (X): waterproof adhesive suitable for outdoor exposure

• GP (General Purpose): ideal for subfloors, wall sheathing, roof decking, and general construction

Specifications

• Thickness: 3/4 in. nominal (actual ~0.719 in / 23/32 in)

• Width: 4 ft (48 in)

• Length: 8 ft (96 in) standard; other lengths may be available

• Grade: CDX (C front, D back, exterior glue)

• Use Type: General Purpose (GP)

• Finish: Smooth on face, rough on back

• Weight: ~60–70 lbs per sheet (varies by species and moisture content)

• Species: Typically softwood (Pine, SPF, or Hem-Fir)

Common Uses

• Subflooring for residential and commercial construction

• Roof and wall sheathing

• Deck underlayment and exterior structures

• Temporary or permanent construction applications

• General framing support where exterior-grade plywood is required

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