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SMARTCOAT™ 301 Fibered Acrylic Mastic is a 100% acrylic elastomeric, water-based, fiber-fortified roof mastic intended to seal leaking seams, fasteners, penetrations and/or any splits, tears or deficiencies in the roof’s surface prior to coating with SMARTCOAT 400/401 Acrylic Coatings. This product is suitable for application to metal, asphalt, modified bitumen, concrete and most single-ply roofs. While maintaining a high degree of elasticity, the addition of reinforcing fibers reinforces strength and delivers superior crack-bridging performance. SMARTCOAT 301 Mastic is UV-stable; coating is not required. 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 costs up to 40%. And since coatings are classified as a maintenance, there are...See More

Features & Benefits

Quick Specs
• White • 39 lbs. • Dry Time 4-8 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 3.5G pails
• High elasticity/recovery - accommodates wide swings in temperature and significant building movement • Reinforcing fibers reinforces strength and delivers superior crack-bridging performance • UV stable, coating is not required
Why Buy
• For use with acrylic roof restoration • #301 has the muscle needed to restore a roof's deficiencies and extend its life
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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