BF-3350-2

System details

Type
Service Penetration
Element
Wall
Substrate
Double Layer
Minimum Substrate Thickness
116 mm
FRL / FRR
-/120/90
Trade
Plumbing / Hydraulic / Active Fire
Service
Insulated Copper Pipe
Fire Rating
120

Fire-stopping products

BF-3350-2 system drawing

Application dimensions

Min Diameter
32 mm
Max Diameter
32 mm
Service Diameter Range
32 mm
Aperture
120 120 120 mm
Sealant Depth
26 mm

Specimen size & details

3 insulated copper pipes installed directly above one another with the insulation abutting. The pipes include:
• 3 x 32 mm Copper Pipes with 38 mm Nitrile Rubber insulation, each penetrating 120 mm apertures.
BOSS FireMastic-HPE™ sealant 26 mm deep in annular gap finished flush both sides.

Resources