BF-3273-2

System details

Type
Service Penetration
Element
Wall
Substrate
Double Layer
Minimum Substrate Thickness
118 mm
FRL / FRR
-/60/60
Trade
Plumbing / Hydraulic / Active Fire
Service
CPVC
Fire Rating
60

Fire-stopping products

BF-3273-2 system drawing

Application dimensions

Min Diameter
25 mm
Max Diameter
25 mm
Service Diameter Range
25 mm
Aperture
52.2 mm
Annular Gap
8.6 - 9.8 mm
Sealant Depth
13 mm
Sealant Fillet
15 mm

Specimen size & details

25 mm cPVC pipe with 2.9 mm wall thickness. BOSS FireMastic-HPE™ sealant 13 mm deep in the annular gap with 15 mm x 15 mm fillet of sealant applied both sides.

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