Sandersfire International

A A A

Wall Penetrations - Cabling and Pipework

Fire-stopping to cabling and pipework through wall openings using Sandersfire Firecrete.

Note: For blast and pressure resisting seals please refer to structural data for thickness of Firecrete required.

Wall Penetrations - Cabling and Pipework
Wall Penetrations - Cabling and Pipework

Fire Performance BS476 p.20, 1987

Wall ConstructionService PenetrationInsulation (mins)Integrity (mins)
On ServicesOn Seal
25mm Firecrete STD to both sides of 50mm mineral fibre panel (140kg/m3) Steel cable tray and cables
Steel pipe 40 dia
155
123
231240
50mm Firecrete STD to both sides of 50mm mineral fibre panel (140kg/m3) Steel cable tray and cables240240240
100mm Firecrete STDSteel cable tray and cables160240240
85mm HSSingle Fire DamperN/A164240
85mm HSMulti Fire DamperN/A219240

STD: Standard Firecrete Mortar
HS: High Strength Firecrete Mortar
HD: High Density Firecrete Mortar