Overview
SMARTCOAT™ 350 Silicone Mastic is a professional grade high performing silicone 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 450 High Solids Silicone Coating. This product is suitable for application to metal, asphalt, modified bitumen, concrete and most single-ply roofs. Upon cure, SMARTCOAT 350 forms a durable, breathable and water-resistant barrier that is resistant to degradation from UV and natural weathering; 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 tax advantages for building owners as well. Plus, the
Features & Benefits
Quick Specs
White
25 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
Performance
High elasticity/recovery - accommodates wide swings in temperature and
significant building movement
Upon cure, #350 forms
a durable, breathable and water-resistant barrier
UV stable, coating is not required
Why Buy
For use with silicone roof restoration
Experienced contractors may coat #350 immediately after application, taking care not to displace material
#350 has the muscle needed to restore a roof's deficiencies and extend its life
Warranty
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.
Last Updated 5 months
