GSI offers open-cell (r3.7/in.) and closed-cell (r7/in.) spray foam. Mattawan’s trusted insulation contractor. Attic insulation, and more. We do it all. Servicing Kalamazoo township, plainwell, and nearby areas.
GSI is family owned and operated insulation contractor with over 50 years in the business. Licensed and insured. Greenshield specializes in attic insulation and spray foam. Servicing. Plainwell, Mattawan, Kalamazoo township, and surrounding areas.
Blown cellulose R52 attic insulation. GSI is trusted insulation contractor servicing Mattawan, Plainwell, Kalamazoo township, and more. We do it all including spray foam.
Open cell spray foam insulation is environmentally-safe, non-toxic and can completely air-seal residential and commercial buildings. Combined with a proper air management system (HVAC), these products are the answer to improved indoor air quality, energy efficiency and sound abatement.
Noise pollution is reduced as airborne noise can no longer seep through the walls. Areas where the difference will quickly be appreciated include offices, classrooms, master bedrooms, laundry rooms, media rooms and plumbing runs.
Sign up to hear from us about specials, sales, and anything new regarding spray foam, attic insulation, and more.