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  Why we don't sell luxury vinyl tile!
  
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  Paints & Primers
  
  Strippers & Thinners
  
  Plasters & Pigments
  
  Caulks, Sealants & Adhesives
  
  Hardwood Floor Finish
  
  Wood Stains & Sealers
  
  Odor Blocking Sealers
  
  Grout Sealers
  
  Concrete & Masonry Sealers
  
  Polyurethane Sealers
  
  Brushes & Trowels
  
  View All Non-Toxic Paints & Coatings
  
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  Cutting Boards
  
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  Non-Toxic Kitchens
  
  View All Cabinets & Countertops
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  Tubular Skylights
  
  Test Kits & Energy Monitors
  
  Insulation
  
  Composter Accessories
  
  Water Purification
  
  View All Energy, Water & Air
  
  Healthy Cleaners
  
  Household
  
  Floor
  
  Mold & Mildew
  
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  Blissfully Clean
  
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  Unique Carpets, Ltd.
  
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  Top Articles
  
  Why Is Our Flooring Different?
  
  Why we don't sell luxury vinyl tile!
  
  How to Buy a Green Floor: 7 Common Mistakes and How to Avoid Them
  
  The Truth About Paint
  
  AFM Safecoat Sealers for Off-Gassing
  
  ECOS Non-Toxic, Zero VOC Paint
  
  How do I know if a product is really safe?
  
  How to Test a New Product for Chemical Sensitivity
  
  All About Mold
  
  Sustainable Solutions to Common Problems
  
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800-405-0222

FLOORING
- Bamboo Flooring
  Hardwood Flooring
  Cork Flooring
  Accessories
  - Tools & Supplies
  - Underlayment
  Marmoleum
  Wool Carpet
  Trusted Brands
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  Learning Center
PAINTS & COATING
- Non-Toxic Paints & Coatings
  Trusted Brands
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HOME GOODS
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  Eco Home Goods
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  Building Materials
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CLEANERS
- Healthy Cleaners
  Blissfully Clean
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- Sustainable Flooring
  Non-Toxic Paints & Coatings
  Eco Home Goods
  Cabinets & Countertops
  Energy, Water & Air
  Healthy Cleaners
  Blissfully Clean
  Building Materials
  Shop By
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  Top Articles
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30 Years Eco Experience

Learning Center > Flooring > Underlayment >

Underlayment

Learn about non-toxic underlayment including sustainable wool and rubber carpet pad, noise and moisture barriers, and underlayment for floating floors.

Underlayment Basics

Carpet Cushion: The Supporting Facts

Flooring Guides to download

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Welcome to Green Building Supply

Green Building Supply, founded in 1991, continues to be the nation's trusted source for the best non-toxic and eco-friendly building materials. We specialize in products that are safe for everyone—including the chemically sensitive—as well as safe for pets and the environment.

Whether you're remodeling or building a new green home, you'll find our experienced eco-advisors can help you choose the safest alternatives for your home. We ship nationwide.

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