Elastomeric, ready-to-use, single-component, neutral-cure silicone sealant that cures upon exposure to atmospheric humidity to form a flexible firestop seal that also acts as a barrier to airborne sound transmission.
Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) & CAN/ULC S115
Fire Resistance tested up to 4 hours for construction joint systems in accordance with ASTM E 1966 (UL 2079)
Compatible for use with CPVC piping
Compression/extension capability of ± 13%
Applied with conventional caulking equipment (excellent caulk rate)