Floor Penetrations

Fire Dampers

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Floor Fire Damper v2 Camera a0706 1

Fire Seals to unsupported fire dampers through floor openings using Sandersfire Firecrete EN HS.

Note: For load bearing seals please refer to structural data for thickness of Firecrete required.

FIRE PERFORMANCE AS FLOOR SEAL BS476 P.20, 1987
Depth of Firecrete (mm) Service Penetration Insulation (mins) On Services Integrity (mins)
82 EN HS Fire Damper 225 240
100 EN HS ASTM Fire Damper 60 240
EN HS: High Strength Firecrete Mortar