Owens Corning® Structural Composite Lumber

Faster. Finished. Forever.

Built for strength, durability, and long-term performance, Owens Corning® Structural Composite Lumber provides a low-maintenance alternative to traditional wood for deck framing, outdoor structures, and more. Designed to resist rot, moisture, insects, and warping, it installs just like wood while delivering dependable performance that contractors and homeowners can count on.

Durable Composite Lumber for Outdoor Projects

IN STOCK AT NORTHVILLE LUMBER

Owens Corning® Structural Composite Lumber is engineered to withstand demanding outdoor environments while maintaining a clean, finished appearance. It combines the familiar workability of traditional lumber with enhanced durability for long-lasting outdoor projects.

Available Colors and Sizes

Boards: 2×4, 2×6, 2×8, 2×10, 2×12
Lengths: 12′, 16′, 20′
Posts: 4×4 (woodgrain finish) and 6×6 (smooth)
Length: 12′

Versatile Uses

Owens Corning® Structural Composite Lumber provides a durable solution for a variety of outdoor builds.

  • Deck Framing – Let your rim joist double as the fascia board
  • Pergolas – No painting required
  • Planter Boxes – Rot resistant
  • Picnic Tables – Maintenance free
  • Fences – Always look great
The possibilities are endless!

Why Choose Owens Corning® Structural Composite Lumber?

Designed for Durability

  • Resists mold, mildew, pests, and termites
  • Suitable for saltwater, freshwater, and ground contact applications

 

Easy To Install

  • Cuts and installs just like wood
  • Flat and uniform boards

 

Thermal-Resistant Design

  • Designed for low expansion and contraction
  • Heat-reflective technology

Ready to Build?

Visit Northville Lumber to explore Owens Corning® Structural Composite Lumber and find the right materials for your next project.