SPF Studs. At Forest . Available in 2x4 & 2x6, 8' and 9' pre-cuts . SPF Lumber is one of the most abundant and sustainable building materials on planet earth. 4-Square SPF is our appearance grade lumber. It's a structural #2 grade with a strict limitation on wane. We recommend 4-Square for customer looking for the . Our 2×4 SPF is sold by the board in 8′ lengths only. Kiln-dried and Select Premium grade for a step up from #2 grade. This spruce pine fir is a more economical . Buy 2 x 4 SPF dimensional lumber from your local Carter Lumber. We stock 2 in x 4 in lumber for your building project. White - Bright - Clean. Smoother finish (easier to paint/stain). Small knots, limited wane, straighter. Virtually waste free. 31 ส.ค. 2561 - SPF is a lumber that combines spruce, pine, and fir from Canada. It's used widely in North America for wood-frame construction, and here's . Studs - 2x4 and 2x6 in regular and custom PET lengths. HF, SPF and Pine stocked in reload warehouses in NM and TX. 2x8 and wider studs available by . 2x4 1650 MSR. Western S-P-F (Minneapolis). 2x4 Utility. Western S-P-F. KD HF/WF (Inland-Spokane). Southern Pine (West). Gr Douglas Fir (Portland). Studs. 2x6' SPF for plates 264 pes. 2x6' SPF, 92-5/8' for studs 120 pes. 2x6' SPF, 10' for studs 240 lin. ft. 2x6' SPF for blocking, bracing, etc. 280 lin. ft. 2x4' SPF for .