FP333 Trunking Infill

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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.

Fire Rating: 120 Minutes

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...

Always read SDS, pre-application guidance and relevant application detail prior to application. Ensure the latest documents are downloaded prior to every project commencement.

Electric trunking boxes may only be opened by a qualified/competent person.

Safety data sheet must be read and understood before use.

  • Up to 2 hours fire resistance - Tested to EN 1366-3
  • Integrity, insulation and smoke seal
  • Zero fibre migration
  • 3 standard sizes to allow for complicated service conditions
  • Full dry system
FP333 Safety Data Sheet (en-GB).pdf Safety Data Sheets
FP333 Technical Data Sheet (en-GB).pdf TDS