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Insulation & Weatherization

Choosing the right insulation and weatherization products can go a long way toward keeping customers happy. Look to Weyerhaeuser for quality basics from well-known manufacturers like Dow, Alpha ProTech, Fortifiber and Homasote with a range of solutions from rigid insulation, Structural Insulated Sheathing (SIS), housewrap, radiant barrier sheathing (RBS), sill seal and tape.

Featured Products


Dow® Insulation and Housewrap


Fortifiber Weather-Resistive Barriers


Homasote Products


Rex™ Housewrap, Fortis
Weather Barrier and SynFelt

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