BF-2455-18

System details

Type
Service Penetration
Element
Wall
Substrate
Pronto Panel (w/Buildup) 
Minimum Substrate Thickness
96 mm
FRL / FRR
-/90/90
Trade
Electrical
Service
Appendix D2 Config
Fire Rating
90

Fire-stopping products

BF-2455-18 system drawing

Application dimensions

Annular Gap
20 - 50 mm
Sealant Depth
16 mm
Sealant Fillet
50 mm

Specimen size & details

Appendix D2 Group B cable configuration, consisting of 60 x 50 pair telecommunication cables, installed onto a tray minimum 300 mm wide.
FireMastic-300™ Sealant installed 16mm deep in annular gap. For annular gaps larger than 20mm and up to 50 mm, a mineral wool backing rod must be used to back the applied sealant. The service is to be finished with a 50 mm x 50 mm fillet both sides. 600mm of Thermal Defence Wrap each side of the wall.

Resources