
Rtc Intumescent Firestop Collars
FEATURES & BENEFITS:
- Adjustable - one collar fits 3” and 4” pipes and corresponding couplings.
- Rapid expansion - closes off burning pipes quickly.
- Small profile - use it in all the tight spots!
- Flexible and durable - no loose flakes (eye hazards).
- Water resistant - no water soluble or hygroscopic ingredients.
- Economical - lower installed cost.
- High volume char - expands up to 60 times!