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We’re proud to offer high-performance building solutions from Dow®, including insulation, house wrap, and flashing tape. Engineered for energy efficiency and long-term durability, Dow products help create tighter building envelopes that protect against moisture, air infiltration, and heat loss. Whether you’re building new or improving an existing structure, our selection of Dow materials ensures reliable performance from the ground up. Stop by for expert advice and product support.

DOW Tongue & Groove Rigid Insulation

  1. We carry a full line of Dow tongue and groove rigid insulation products, designed for high-performance thermal protection in a variety of building applications. This product offers excellent moisture resistance, long-term durability, and reliable R-value retention — even in below-grade and high-moisture environments.

We stock multiple thicknesses and sizes to suit your project’s needs, including:

  • Dow Blue Board™ Tongue & Groove 1″, 1.5″, 2″, and 2.5″ thicknesses

  • Available in 2′ x 8′ sheets for easy handling and installation

DOW Square Edge Scored Rigid Insulation

Dow Square Edge Scored rigid insulation is a versatile extruded polystyrene (XPS) foam board designed for both above- and below-grade applications. Known for its excellent moisture resistance, durability, and consistent R-value.

Key features include:

  • Square edge design for easy installation and flush fit in wall, roof, and foundation applications.

  • Factory-scored panels allow the board to be snapped into smaller widths without the need for special cutting tools.

  • High compressive strength and reliable long-term thermal performance.

Website: https://www.dow.com/en-us/market/mkt-building-construction/sub-build-building-envelope/app-build-bldgenv-building-insulation.html