Floor Penetrations - Fire Dampers

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

Supporting load after 4 hour fire test

Depth of Firecrete (mm)	Service Penetration	Insulation (mins) On Services	Integrity (mins)
50 STD	Steel cable tray and cables	81	240
50 STD	Steel pipe 25 - 108 dia	31 - 73	240
50 STD + 50 SP	Steel cable tray and cables	120	240
100 STD	Steel cable tray and cables	155	240
100 STD	Steel pipe 25 - 40 dia	62 - 113	240
100 STD + 50 SP	Steel cable tray and cables	240	240
100 STD + 50 SP	Steel pipe 25 - 108 dia	42 - 160	240
150 STD	Steel cable tray and cables	240	240
100 HS	Steel cable tray and cables	57	240
100 HS	Steel pipe 25 - 108 dia	36 - 91	240
82 HS	Fire Damper	225	240
100 HS ASTM	Cable trays, cables and steel pipes	59 - 180	240
100 HS ASTM	Fire Damper	60	240
100 HS Loaded Seal	Clear Seal	220	240
100 HD	Steel cable tray and cables	43 - 52	240
100 HD	Steel pipe 25 - 108 dia	38 - 101	240

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