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Polyiso insulation

ISOterra® WMPB

iso-terra wmpb polyiso foam insulation by enerlab

ISOterra® WMPB is a biosourced rigid polyisocyanurate foam insulation, providing exceptional thermal performance for use on residential, commercial, and industrial construction projects.

This PIR foam board has been formulated to be environmentally friendly and provide thermal resistance of over R6.4 per inch. Enerlab’s particular understanding of cold temperature performance continually outperforms and leads the way in thermal technology.

Factory bonded to kraft, polyester, and glass-fibre facers, ISOterra® WMPB remains lightweight for easy handling and cutting. ISOterra® WMPB is versatile, making it ideal for insulating interior and exterior walls, masonry cavity walls, and other higher density applications.

Contractors building in tilt-up concrete construction choose Enerlab’s ISOterra WMPB specifically for its long-term thermal performance in cold temperatures and it’s bio-based LEED® benefits.

ISOterra® polyiso insulation board is expanded with 4th generation HFO blowing agent and our ISO-LIGNIN® technology for a non-ozone depleting and plant-based insulation board. We stand committed to the environment through R&D in green technology.

Enerlab’s foam insulation chemistry is recognized for its consistent performance and environmental friendliness, and ISOterra® WMPB is no exception in terms of quality. Enerlab prioritizes the contractor application as much as the customer’s product.

Choose ISOterra® WMPB for your next building project and experience the quality and technology of Enerlab’s polyisocyanurate chemistry.

Isoterra® WMPB polyisocyanurate rigid insulation is manufactured in conformity with the requirements of CAN/ULC-S704.17, Type 1, Class 1 and was evaluated by Underwritters Laboratories of Canada inc, report ULC ER-R40345.

For more information on ISOterra® WMPB and the benefits provided to contractors and homeowners, please contact one of our regional representatives. Our products can ship directly to your location or can be received at one of our main distribution warehouses. If you’re looking for product information, data sheets, and brochures, you can download this information directly from this page. Product specifications, LEED® data, and technical data is available for architects. Architects are welcome to call one of our representatives to book a time for lunch-and-learns and thermal application educational sessions. Our team is ready to provide you with all the resources you need to experience ISOterra® WMPB firsthand. We’re proud to be a top-leader in the polyiso insulation industry, supplying contractors with high-performing and environmentally friendly polyisocyanurate insulation product across Canada.