BF-2075-4

System details

Type
Service Penetration
Element
Wall
Substrate
Concrete
Minimum Substrate Thickness
135 mm
FRL / FRR
-/90/90
Trade
Plumbing / Hydraulic / Active Fire
Service
Insulated Steel Pipe
Fire Rating
90

Fire-stopping products

BF-2075-4 system drawing

Application dimensions

Min Diameter
0 mm
Max Diameter
324 mm
Service Diameter Range
Up to 324 mm
Aperture
486 mm
Annular Gap
5 mm
Sealant Depth
26 mm
Sealant Fillet
0 mm

Specimen size & details

Up to 324 mm Steel Schedule 40 pipe with 75 mm thick stonewool insulation. Insulation wrapping is extended 400 mm on both sides. 5 mm annular gap sealed on both sides to 26 mm deep.

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