Spray polyurethane foam (SPF) is one of the greenest and most durable insulation products on the market. It expands to fill cracks and crevices and offers many benefits to homeowners and builders. This makes spray foam an effective air barrier and insulation. Spray foam insulation also, improves indoor air quality, reduces noise, adds structural strength and is resistant to mold, mildew and pests.
Technical training and specialized equipment are required to apply spray foam and a professional installer is recommended in order to achieve the best results.