BF-2231-4

System details

Type
Service Penetration
Element
Wall
Substrate
Concrete
Minimum Substrate Thickness
118 mm
FRL / FRR
-/90/90
Trade
Plumbing / Hydraulic / Active Fire
Service
Plastic Pipes, UPVC
Fire Rating
90

Fire-stopping products

BF-2231-4 system drawing

Application dimensions

Service Diameter Range
43 mm
Aperture
55 mm
Annular Gap
5.5 - 6.5 mm
Sealant Depth
13 mm
Sealant Fillet
15 mm

Specimen size & details

**Specimen achieved greater perfromance, but the FRL is limited to the published perfromance of the wall.**
32 mm PVC pipe (Harvel ChlorFIT cPVC pipe). HPE installed into the annular gap, 13 mm deep finished flush. An additional 15 mm x 15 mm fillet both sides.

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