menu Top Brands. One Distributor. For over 70 years, Wausau Supply Company has been an industry-leading distributor of the top building material brands across the country. Learn More FEATURED PRODUCTS Get More Done in A Day Diamond Kote's siding system is designed with the installer in mind. Shop Diamond Kote NEW FROM WAUSAU SUPPLY Mobile App COMING SOON Our easy-to-use mobile app will feature barcode scanning technology! Wood Wall Planks WASHABLE & SPLINTER-FREE Shop Enkor's Barnwood Collection - designed for professionals and DIYers alike! Prep, Stain & Seal PROTECT NATURE'S BEAUTY Penofin exterior wood finishes, wood stains & wood care products set the bar for quality, durability & ease of maintenance. Easy Porch Projects NO-SPLINE SCREEN SYSTEM Stop using time-consuming spline and try something new - SCREENEZE! Explore available brands SHOP BY BRANDS Skip to full brand list OUR COMPANY ABOUT US LOCATIONS CAREERS TERMS & CONDITIONS PRIVACY POLICY FAMILY OF BRANDS DIAMOND KOTE® BUILDING PRODUCTS ENKOR™ INTERIOR ACCENTS TAYLOR ENTRANCE SYSTEMS™ WAUDENA® SUPPORT FAQ WEBSITE HOW-TO VIDEOS CONFIGURATOR