Rockwool Intumescent Fire Collars are a unique, simple and cost effective method of firestopping plastic pipework where it passes through fire resistant walls and floors in a retrofit situation. Tested to BS476 Part 20, Rockwool Fire Collars provide up to 4 hours fire protection.
- Simple to install and maintenance free
- Corrosion resistant power coated steel sleeve makes it strong and durable
- Unique properties means intumescent swells, filling any voids left by burnt plastic
- Pipe collar comes in a 110mm circumference
- Provides up to 4 hours fire protection