Company Info


Certified Wood Products

Contact Person

Diane Haugen

Company Address

P.O. Box 895

Company City

Maple Lake

Company State


Company Zip


Company Phone


Company Fax


Company Website


Certified Wood Products, Inc. (CWPI) supplies a full line of rough and finish carpentry – Division 06 building products, including fire-retardant and preservative-treated forest products that are agency certified and Kiln Dried after Treatment (KDAT).  We supply DensGlass® Gold Exterior Sheathing that is resistant to decay, delamination and deterioration due to weather exposure.
CWPI is a premier supplier of FSC®-certified lumber and plywood. We make it very easy to buy cost effective and environmentally responsible materials.
CWPI consults with and supplies commercial contractors and builders with complete custom timber roof systems from design assistance through installation. We supply ACFoam® nailable roof insulation for new and re-roofing applications.
Our staff has over 100+ combined years of experience in the forest products and construction industries.  Our technical and educational backgrounds in wood fiber and engineering enable our strong consulting expertise.  We work hard to be your long-term business partner so we can bring our accumulated knowledge to your projects. Our customers tell us we are easy to do business with and help take away their pain in buying the right products for function, quality & market value!

We ship nationwide – even internationally!

When You Think Division 06 – Think Certified Wood Products, Inc.!

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