FP333 Trunking Infill

FP333 Trunking Infill is a fire resistant compressible foam strip layered with high expansion intumescent material produced in three sizes. In a fire, the intumescent expands and hardens providing a fire and cold smoke barrier.

Usage/purpose

FP333 is designed to provide a permanent fire barrier within trunking boxes passing through fire compartment walls.

FP333 has been tested within flexible walls (75mm or wider).

FP333 Trunking Infill is ideal where there are regular changes in cabling requiring frequent removal and replacement, for example in computer or communication installations.

Typical areas of use include: health and leisure facilities, schools, universities, modular construction, commercial buildings, hospitals, retail and industrial units, train stations, nuclear power plants, etc...