Wall Penetrations

Cabling and Pipework

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Wall Fill Cutaway BLACK0879

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

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

FIRE PERFORMANCE BS476 P.20, 1987
    Insulation (mins)  
Wall Construction Service Penetration On Services On Seal Integrity (mins)
25mm Firecrete EN STD to both sides
of 50mm mineral fibre panel (140kg/m3)
Steel cable tray and cables
Steel pipe 40 dia
155
123
231 240
50mm Firecrete EN STD to both sides
of 50mm mineral fibre panel (140kg/m3)
Steel cable tray and cables 240 240 240
100mm Firecrete EN STD Steel cable tray and cables 160 240 240
EN STD: Standard Firecrete Mortar