Karnak 502MS Karna-Flex Sealant 3 Gallon
Karnak 502MS Karna-Flex Sealant 3 Gallon
KARNAK 502MS Karna-Flex’s elastomeric properties make it an excellent sealant for prepared metal, concrete, asphalt, spray polyurethane foam, and plywood roof system details. Ideal for sealing and waterproofing cracks and splits on BUR and modified bitumen asphalt roofs, metal roof seams and splits, EPDM, TPO, and PVC seams as well as gutters, fasteners, pinholes in metal, flashing, and curb details. Also use to seal around skylights, penetrations, and rooftop equipment. May be applied to wet or dry surfaces.
COLORS:
White, Black, or Gray
One component—no need to intermix with other materials
Easy application by brush or caulk gun
Superior film—forms a durable, weather-resistant elastomeric membrane
Has superior adhesive and cohesive strength
Low-temperature flexibility—specially selected polymers and resins impart superior low-temperature properties to the coating
Adheres to wet or dry surfaces
For other options, see "Related Products" below.
Karnak Karna-Flex Sealant 3 Gallon
KARNAK 502MS Karna-Flex is an elastomeric, thermoplastic-rubber sealant formulated for use on properly prepared metal, concrete, EPDM, TPO, and most PVC membrane as well as spray polyurethane foam and plywood roof substrates. Its ease of application, superior adhesion, elasticity, and durability make 502MS Karna-Flex an ideal repair sealant. Available in a brush mastic.
Weight per Gallon: 9.7 lbs
Maximum Shrinkage: 25%
Colors: White, Black, and Gray
Tensile Strength: 40 psi
Elongation: 500%
Low Temp Flex: -40°F
ASTM-C-734: No cracking/pass
Recovery: 75% min.
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