Southern Yellow Pine / Douglas Fir (Plywood/RTD Sheathing)
Pinus spp. / Pseudotsuga menziesii · Engineered
- Type
- Engineered
- Origin
- North America
- Hardness
- 660 lbf (Soft) to 710 lbf (Soft)
- Durability
- Slightly Durable to Moderately Durable, requires treatment or painting for exterior exposure
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Grain Pattern
Rotary peeled veneer showing prominent cathedral grain patterns and distinct growth rings
Color & Appearance
Light yellowish-brown to reddish-brown heartwood with lighter yellowish sapwood, typical of construction-grade softwoods
Hardness (Janka)
660 lbf (Soft) to 710 lbf (Soft)
Durability & Decay Resistance
Slightly Durable to Moderately Durable, requires treatment or painting for exterior exposure
Value & Sustainability
- Estimated Market Value
- Low cost, approximately $0.50 to $1.00 per square foot for plywood sheets
- Wood Age Estimate
- Modern (less than 5 years old based on retail barcode sticker and clean appearance)
- Sustainability Status
- Highly sustainable, widely sourced from managed tree plantations and certified forestry programs (FSC/SFI)
Common Uses
Construction sheathing, subflooring, roof decking, wall panels, packaging, and general framing
Geographic Origin
North America
Workability
Easy to cut, nail, and screw, but can suffer from splintering or edge tearout if dull tools are used
Finish Recommendations
Usually left unfinished for structural applications, but accepts exterior paints, primers, or sealers if exposed to moisture
Notable Features
Manufactured as structural plywood panels (RTD sheathing), contains visible knots and resin pockets, includes a retail inventory sticker
