110mm Fire Collar (4hr rated)

Model:  US227

110mm Fire Collar (4hr rated)

Intumescent pipe collars are manufactured from a high performance material bonded to the inside of a steel sleeve.

On exposure to heat from a fire they rapidly expand inwards to squeeze the collapsing plastic pipe until the aperture is completely sealed.

Pipe collars are tested in accordance with the performance requirements of BS476: Part 20: 1987.

The pipe collars are light and compact, easy to install, maintenance free and find uses in multi- storey office buildings, flat level developments, hospitals and hotels.

Suitable for use and anywhere plastic soil and waste pipes pass through fire compartment walls and floors.

Tested to EN1366-3

NHBC Type Approval.