SMARTCOAT™ 450 High Solids Silicone Coating is a 100% silicone-based, solvent-free, single-part roof coating. Unmatched direct-bond adhesion, SMARTCOAT 450 is an ideal coating for low-sloped or flat roofing systems, vertical walls, masonry, granulated BUR/mod-Bit, granulated APP, concrete, metal, single-ply membranes, and spray polyurethane foam (SPF) systems. 450 creates a membrane that is vapor permeable, adaptive to temperature extremes, UV resistant, watertight, and weatherproof. This product exhibits outstanding ponding water resistance. #450 may be used to re-coat existing silicone roof coatings and existing acrylic roof coatings. CertainTeed stands behind SMARTCOAT 450 with a 20-year warranty in a single-pass, 2.5 gallons per 100 sq.ft. Refer to published SMARTCOAT specifications for installation guidelines. SMARTCOAT 450 meets or exceeds ASTM D 7281. SMARTCOAT roof restoration products numbers align with proper application sequence. • 100 Series: Clean • 200 Series: Pr...See Moreime/prepare surfaces only as needed • 300 Series: Seal • 400 Series: Coat Why tear off when you can restore? Restoring a roof and avoiding tear off labor can reduce project costs up to 40%. And since coatings are classified as a maintenance, there are tax advantages for building owners as well. Plus, the energy-cost savings of a bright-white, reflective roof. Seamless. Sustainable. SMARTCOAT. Reach out to your local CertainTeed Territory Manager to request a sample of SMARTCOAT ™ 450 High Solids Silicone and training on the SMARTCOAT Liquid-Applied Roof Restoration system. See Less