Best Caulks and Sealants

Natural Home reviews the best nontoxic caulks and sealants.

| September/October 2009

AFM Safecoat MexeSeal

Pros
Sealer for porous tile and masonry; SCS-certified, LEED-qualified

Cons
Not for use on polished surfaces

OSI GreenSeries Acrylic Urethane Indoor/Outdoor Sealant



Pros
Smooth bead; easy to handle

Cons
May contain pockets of material that can splatter






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