Discover New Innovations
New brands, new ideas, and new ways to build are featured right here at Wausau Supply Company.
Get the timeless appear of real wood - without the maintenance. TruExterior Siding & Trim delivers industry-leading durability, workability, and design flexibility. Its Poly-Ash construction is designed to withstand the elements - from soaking rain to searing heat. Its poly-ash core resists moisture, bugs, and movement - making it perfect for any climate.
Discover the beautiful siding rainbow of ColorScapes® color palette using Chromatix™ technology to preserve color and prevent UV fading. Exclusively from Royal® Siding. With over 30 colors available in multiple textures, there is a style for every homeowner and an industry-leading warranty to ensure years of enjoyment.
A project isn't complete without a striking accent and curb appeal. Foundry offers enduring beauty for homes to stand apart. Featuring the warmth and texture of real cedar, this resilient vinyl construction stands strong against time, weather, and wear. Color match and contrast with Royal® Siding to create a durable, Class-A fire-rated home with standout style and durable performance!

RigidStack siding features an integrated spline system that locks each board to the next, forming a strong, unified wall assembly that's up to 375% stronger than traditional lap siding and installs 20-25% faster. Because the boards interlock, face-nailing is rarely required, resulting in no visible nail heads, fewer touch-ups, and a reduced risk of moisture intrusion through fasteners.
AZEK® trim with PaintPro technology has the same high-performance and low-maintenance benefits you've come to expect with enhanced paintability for true flexibility in style and finish. Crafted from high-performance polymers, PaintPro trim is virtually impervious to moisture, meaning it won't rot, crack or warp.

Diamond Kote® uses advanced paint technology powered by the purest metal oxide colorants, natural extracted from rock. Unlike conventional pigments, these mineral-based colors are engineered to resist fading over time. Our proprietary formulation exceeds industry performance standards, which is backed by an industry-leading 30-Year No Fade Warranty.

80+ Vendors. 20+ Distribution Centers. Presence in 34+ states.
Discover how Wausau Supply grew from a distributor to a leading innovator in manufacturing and distribution with the WSC blog.









