Profile: Smart Seal, LLC specializes in containment systems for mold, lead & asbestos abatement as well as construction, painting and drywall. Our fast clip mechanical fastener allows the user to combine multiple layers of poly sheeting and fasten them to a surface or structured component. The fast clip is cleanable and reusable. Our pre-cast aluminum couplers and corners with Knurl hex-head set screws provide immeasurable strength.