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Fireproofing
Fireproofing bundled cable penetrations

Fireproofing bundled cable penetrations

This solution has been tested with 14 cables in a bundle, with penetration width of 60 mm and sealant’s depth of 30 mm.

Fire resistance: EI180, E240.

1 2

1

Filling the penetration

2

Sealing the penetration

Filling the penetration

To ensure the fire-resistant sealing of cable penetration before finishing works, an intumescent acrylic should be used.

Fire Rated Gunfoam B1 187 an acrylic-based intumescent sealant with added graphit for fireproofing joints and sealing penetrations. Expands with heat and blocks all passage of smoke and fire. Starts expanding from +200°C.

Fire Rated Gunfoam B1 187

Sealing the penetration

To ensure fire-resistant sealing of cable penetration before final finishing of the wall, intumescent acrylic with graphite is the best choice.

FireStop Intumescent Acrylic Graphite 682 – acrylic-based intumescent sealant with graphite for fireproofing joints and sealing penetrations. Expands with heat and blocks all passage of smoke and fire.

FireStop Intumescent Graphite Acrylic 682