A one-part, ready-to-use, re-enterable, intumescent putty that can be easily formed to firestop wall-openings and through penetrations in fire-rated assemblies such as electrical boxes.
- Firestop tested up to 4 hours in accordance with ASTM E 814 (UL 1479) & CAN/ULC S115
- Wall opening protective material tested up to 2 hours in accordance with UL 263
- Provides draft and cold smoke seal
- Helps reduce noise transfer (STC-Rating of 56 when tested in STC 56-rated wall assembly)
- Halogen-free formula
- Pliable and conformable (molds easily into required shapes)
- Self-adhering pads can be joined together for larger firestop applications
- Noncorrosive to metal and compatible with synthetic cable jackets
- Will not dry out or crumble, re-enterable
Data Sheet
Safety Data Sheet