Feature

●Designed for all types of joints where maximum depth of sealant will not exceed 1/2 in
●Excellent adhesion - bonds to most construction materials without a primer
●Certified to the NSF/ANSI Standard 61 for potable water.
●Capable of ±35% joint movement.
●Excellent resistance to aging, weathering.


Description

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, A; Canadian standard CAN/CGSB 19.13-M87.