Menu Architects SCROLL DOWN From sill plate to guardrails and sign posts, to pilings for docks, shoring for forms, to pole barn stock, framing, and fire retardant treated, Allweather Wood manufactures and distributes the most trusted, code compliant, preservative treated lumber and plywood products for most building applications. We are able to serve our customers as they source lumber and plywood for Green Building and LEED® (Leadership in Energy and Environmental Design) certified projects, as well as government and municipal construction projects. Allweather Wood maintains Forest Stewardship Council® (FSC® C013133) chain-of-custody certification at our manufacturing locations. FSC® certified wood products, both treated and untreated, may be eligible for LEED® points. FIND A RETAILER OR LUMBERYARD NEAR YOU TREATED WOOD USAGE Preservative Treated Wood Usage and AWPA Standards LEARN MORE Follow Us Facebook Twitter YouTube LinkedIn FOOTER Decking Fencing Lumber Plywood Poles & Round Stock Timbers RESOURCES / SDS TREATED WOOD SAFETY TREATED WOOD USAGE FOOTER BOTTOM MENU WHERE TO BUY TERMS OF USE PRIVACY POLICY SUPPLY CHAIN TRANSPARENCY CAREERS CONTACT