Tri-State Forest Products is your one-stop source for all your lumber and sheathing product needs. Our lumber stock includes but is not limited to: Fir Long Length, SPF, and Southern Yellow Pine Dimension Lumber. Our board selection includes pine, cedar, poplar and oak. Our plywood sheathing stock includes, hardwood, sanded, sturdi floor, underlayment, lauan, and sidings, with an OSB selection of products from commodity wood to value added products such as Advantech and Durastrand. We offer BBOES and other concrete form products. Tri-State also carries a full line of fire retardant and treated lumber and sheathing products.


Value Added Subfloor Systems
Advantech Flooring is a high performace structural panel specifically engineered to provide more water resistance and stability than plywood. Advantech flooring offers a 50 year limited warranty and a 300 day no-sand guarantee.
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PointSIX Durastrand Flooring benefits for builders are real and remarkable. Not only does pointSIX Durastrand Flooring hold the line on edge swell, it completely eliminates the hassle and expense of sanding. It also features a precise tongue-and-groove profile for a secure fit and is APA-approved for structural integrity. And its enhanced OSB recipe features a proprietary blend of resins and waxes for additional moisture resistance as well as dimensional stability.
To prove its commitment, Ainsworth pointSIX Durastrand carries a 1-year no-sand guarantee and is guaranteed against delamination for life.
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Plywood Products
DuraTemp is a plywood siding with an 1/8" primed tempered hardboard face. It is stronger, lighter, and more durable than engineered wood sidings. 25 year warranty. Available in a 4" O.C. and 8" O.C. Sizes: 4x7', 4x8', 4x9', and 4x10'. Thicknesses: 15/32" and 19/32" / Prefinished colors available.
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Selex Radiata AC plywood has an outstanding appearance, free of defects, suitable for decorative sheathing, furniture, flooring, laminating and more. The product has excellent weight-volume ratio and makes for easy handling. Exterior glue favors suitability for interiors and exteriors.
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RoyOMartin offers a complete line of premium-quality plywood products that are available in a wide variety of appearance grades and thicknesses. SmartCore® Plywood products are manufactured to the highest quality with all Southern Yellow Pine construction for the greatest strength and stiffness. Our stock of RoyOMartin normally consists of T1-11 (premium & deco), AC, BC, Sturdi Floor & rated sheathing.
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Depending on market conditions our commodity panel product brands can change...






OSB Products
Zip system Roof is a structural panel with a built-in moisture barrier that eliminates felt and H-clips forever!
Zip system wall is a structural panel with a built-in water-resistive barrier that allows you to say good-bye to housewrap forever!
Please see website for installation instructions
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Commodity OSB
We stock 4x8 panels in 7/16", 1/2" 19/32" SE & 23/32" T&G. We also stock 4x9 panels in 7/16". We carry different brands at different times. Some of the brands we carry are Weyerhaueser, GP, RoyOMartin & Ainsworth.
Depending on market conditions our OSB product brands can change...


Fire Treated Lumber & Plywood
Hoover Fire Retardant Products offer proven strength, proven fire performance, proven code compliance, proven smoke toxicity tests. Each piece bears the UL classification mark. Pyro-Guard fire retardant lumber and plywood has a 25 or less flame spread when tested in accordance with ASTM E84. Exterior treatments also available in lumber and plywood (Exterior Fire-X).
Please see website for installation instructions
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Dimension Lumber Products
SYP: 2x6 - 2x8, 8'-20' #1
#2 SPF: 2x4 - 2x6, 8'-20'
#2 & Btr SPF: 2x4 - 2x10, 8'-20'
#2 & Btr Select SPF: 2x4 - 2x8, 8'-20'
#2 & Btr KD Hem Fir: 2x6 - 2x12, 22'-28'
SPF Studs: 2x4 & 2x6, 92-5/8", 96", 104-5/8" & 116-5/8"
Depending on market conditions our dimension lumber product brands change regularly...
Treated Lumber & Plywood
Micronized Treated Lumber -
2x4 - 2x12, 8'-16', #1 & #2 SYP .05
1x4 - 1x8, 8' - 16', Ponderosa Pine & SYP .05
5/4x6 decking, premium, standard & prem PP .05
2x6 & 2x8 Centermatch and EZV #2 SYP .14
4x4, 8'-16' #2 .14
4x6, 8'-12' #2 .14
6x6, 8'-12' #2 .14
landscape timbers, balusters, lattice, fence & stringers
CCA Treated Lumber
4x6, 14'-20' #2 .60
6x6, 14'-24' #2 .60
1/2", 19/32", 23/32" CDX .40
Foundation: Dimension & Plywood .60
Borate Treated
2x4 - 2x8, 14' & 16' #2 SYP
Looking for underlayaments? go to this page
#2 ESLP (eased edge)
1x4 - 1x10, 8'-16'
(12" wide ESLP boards are sometimes available)
Oak
1x4 - 1x12, 8'-16' pulled to length
1x4 - 1x12. random length 250 bdft pack 6'-16' mixed
Poplar
1x4 - 1x12, 8'-16' pulled to length
1x4 - 1x12. random length 500 bdft pack 6'-16' mixed
Boards (1x)
Ponderosa Pine
1x4 - 1x12, 8'-16' #2 & #3
1x6 & 1x8 patt 116/wp4, 8'-16' #2
SYP
1x4 C&Btr T&G reversable flooring/ceiling beaded
Furring Strips
1x2, 1x3 & 2x2 - 8'