OX Engineered Products: Manufacturers of High-Performance, Green Engineered Building Products

OX building products are multi-functional, allowing builders to save steps, time & money. Vertical integration means OX is in control--we deliver the best, most innovative products at the lowest cost.

- STYROFOAM SIS™ Structural Insulated Sheathing
- Thermo-Ply® Structural Sheathing
- ISO RED Polyiso Foam Sheathing

  • STYROFOAM SIS

    Innovative, first-to-market STYROFOAM SIS Structural Insulated Sheathing is a 4-in-1 solution for strong structure, built-in WRB, air barrier and significant R-values.

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  • Thermo-Ply

    Stable-priced, high-performance alternative to wood structural panels. Meets and exceeds building codes and provides built-in WRB and air barrier.

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  • ISO Red

    Closed cell technology provides high R-values, moisture resistance, and air barrier.

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Solve the Puzzle to Building the Better Wall: OX Build Strong Solutions

Save Steps. Save Time. Save Money.
OX innovative, multi-functional building products help builders solve the puzzle:

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