BF-3307-4

System details

Type
Service Penetration
Element
Wall
Substrate
Concrete
Minimum Substrate Thickness
116 mm
FRL / FRR
-/120/60
Trade
Plumbing / Hydraulic / Active Fire
Service
CPVC
Fire Rating
120

Fire-stopping products

BF-3307-4 system drawing

Application dimensions

Min Diameter
33 mm
Max Diameter
33 mm
Service Diameter Range
33 mm
Aperture
58 mm
Sealant Fillet
5 mm

Specimen size & details

33.4 mm cPVC pipe with 2.6 mm wall thickness. 2 layers of BOSS UniWrap™ flush with the face of the separating element on both sides. BOSS FireMastic-300™ sealant applied to the resulting gap with a 5 mm x 5 mm fillet on both sides.

Resources