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In existing walls, the best performing product is RetroFoam™. RetroFoam™ is a tri-polymer resin that produces a nontoxic, nonflammable and odor-free insulation material. RetroFoam can be injected into the wall cavity of your home or office. Optimal for replacing your old insulation or insulating your existing building, RetroFoam offers numerous benefits as well as a simple and quick installation process.
Retrofoam™ Benefits