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Sikaflex 1a Sikaflex-1a is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Meets Federal specification TT-S-00230C, Type II, Class A. Meets ASTM C-920, Type S, Grade NS, Class 35, use T, NT, O, M, G, I; Canadian standard CAN/CGSB 19.13-M87.Excellent adhesion - bonds to most construction materials without a primer.
Excellent resistance to aging, weathering.
Proven in tough climates around the world.
NSF Registered, meets 1998 USDA guidelines.
Odorless, non-staining.
Paintable with water-, oil- and rubber-based paints.


Select Stock # Size/Style Color Unit Qty
i0002 4 oz. 1 ea.

Colors shown may vary from finished product. We suggest you request a color chart before purchasing.