Wet Suit seamless rubber waterproofing system forms a continuous membrane that requires no joints, seams, or fastenings. This spray-applied product is elastic and flexible, allowing some movement of the underlying substrate, and bridges gaps up to ½ inch in width. It cures quickly, emits no VOCs, has a class A fire rating, and resists a wide range of chemicals. Neptune Coatings Corp. 800-967-7659. www.neptunecoatingscorp.com