Fire Stop Putty Barrier FM012
- Elastomeric intumescent paste applied to packing of rock wool.
- Tested for long life with Gamma radiation.
- Suitable for Large penetration and opening.
- .UL 1479 enlisted & FM approved design for Pipes, Cable bundles, Cable trays, Air ducts, Busways, multiple penetration.
- Fire rating up to 2 hours.
- The system may require mouldable putty and support fastener and rockwool slab