QRS Intumescent Vent Duct Fire Sleeves prevent the spread of fire where either the rectangular or circular plastic ducts penetrate fire compartment walls.
 
Features & Benefits
Suitable for masonry walls or plasterboard partitions
Suitable for insulated and non-insulated partitions
Can be retrofitted
No mechanical fixings required
Robust galvanised steel shell
Can be installed as a cluster with multiple ducts
Also available in sizes 110 x 54mm
 
Areas of Application
Quelfire QRS Intumescent Fire Sleeves should be used where a plastic ventilation duct penetrates a fire-rated wall to maintain the compartmentation in the event of a fire.