Polyiso Insulation

Building envelope solutions for Upper Midwest construction

Quality Polyiso Insulation in IA, MN, ND, SD, and WI

Tamarack Materials, Inc., a GMS company, is a leading supplier of residential and commercial construction products. From our 10 yards throughout Iowa, Minnesota, North Dakota, South Dakota, and Wisconsin, Tamarack Materials is your reliable source for the best polyisocyanurate (polyiso, PIR, or ISO) insulation products for construction projects across the Upper Midwest region.

Trust Tamarack for All Your Building Envelope and Insulation Needs

In commercial or residential construction applications, a reliable building envelope – the controlled environment surrounding a structure that provides protection from natural elements – is crucial.

Tamarack Materials, Inc. has insulation solutions for all your building envelope projects in the Upper Midwest, including:

Why Use Polyiso Insulation in Upper Midwestern Construction?

Polyisocyanurate or "polyiso" insulation is a thermoset plastic most often manufactured as a foam and ultimately installed as rigid thermal insulation panels, typically along with aluminum foil facing. Polyiso boards are among the most common insulation product used in low slope, above-deck commercial roofing applications. ISO is also ideal as part of any built-up or single-ply roofing system. In total, polyisocyanurate is a reliable insulation solution for commercial and residential building projects across IA, MN, ND, SD, and WI, and offers:

Facers for high strength
Excellent absorption (hot mopping and adhesive attachment)
Solid performance with mechanical fasteners
Compatibility with green roof membranes

Buy High Performance Polyisocyanurate Insulation at Tamarack Materials

Shopping for insulation products for local construction projects or building envelopes? Our expert staff can help provide you the correct solution for your insulation needs. Tamarack Materials, Inc. offers among the widest selection of polyiso/ISO insulation products in the Upper Midwest, including:

Atlas® EnergyShield® Continuous Wall Insulation
Dow® Xarmor CI™ Insulation
Hunter Panels Xci CG Rigid Insulation Panels
Dow® Thermax

Shop Polyiso Now

Need the Best Polyiso/PIR Insulation Products? Turn to the Best.

Tamarack Materials carries quality continuous insulation products from some of the top insulation manufacturers, such as:

Atlas®
Dow®
Dow® Thermax
Hunter Panels
Johns Manville
Kingspan®

Get Polyiso Insulation Delivered to Job Sites in IA, MN, ND, SD, and WI

Tamarack Materials, Inc. delivers – quality polyiso insulation products and building envelope solutions, and exceptional customer service. At Tamarack, we go the extra mile – offering construction supply delivery direct to your commercial and residential jobsites across the Upper Midwest.

Call us or visit one of our yard locations to get started today.