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. They are of particular use where there are regular changes in cabling requiring frequent removal and replacement, for example in computer or communication installations.

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

Safety data sheet must be read and understood before use.

  • Up to 2 hours fire performance - Tested en BS EN 1366-3.
  • Integrity, insulation and smoke sea.
  • Zero fibre migration.
  • Three standard sizes to allow for complicated service conditions.
Nullifire Fire Stopping Brochure (en-GB).pdf Brochure
FP333 Safety Data Sheet (en-GB).pdf Safety Data Sheets
FP333 Technical Data Sheet (en-GB).pdf Product Data Sheets