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SMARTCOAT 365 Silicone Repair Mastic is a flashing-grade, stand-alone, fiber-fortified silicone mastic for direct-bond permanent repairs to many roof surfaces, wet or dry, including asphalt, single-ply, metal, and most existing coatings.    Examples of use include, but are not limited to, punctures caused from hail damage or mechanically induced damage from foot traffic or HVAC servicing, fish mouths or surface cracks, and roof details such as control joints, coping joints, and gutter seams.  SMARTCOAT 365 is UV-stable; it does not require a top coat and will not chalk, crack, or peel if left exposed.  When you want a repair that’s more than a patch, SMARTCOAT 365 is your go-to.  SMARTCOAT roof restoration products numbers align with proper application sequence. • 100 Series: Clean • 200 Series: Prime/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 co...See More

Features & Benefits

Quick Specs
• White, Gray, Black • 24 lbs. • Dry Time 2-6 Hours • Approximate coverage 12-13 sq.ft. per gallon applied 1/8" thick; additional material may be required when 3-coursing to saturate and encapsulate polyester fabric • Available in 2G pails
• High elasticity/recovery - accommodates wide swings in temperature and significant building movement • Excellent adhesion to most roof substrates • UV stable, coating is not required
Why Buy
• For use as stand-alone repair or with silicone roof restoration • Can be applied under water - see application instructions for details • #365 can be used year round in cold or wet conditions
CertainTeed offers SMARTCOAT product and product/workmanship warranties as well as CertainTeed Integrity Roof System Limited Warranty/NDL Limited Warranty SMARTCOAT Extensions, ranging from ten to twenty years for Gold Star Liquid-Applied Commercial Roofing Contractors.

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