QRS Intumescent Slim Fire Sleeve

Intumescent vent duct fire sleeves to prevent the spread of fire where plastic ducts penetrate fire compartment walls, specifically where there is limited space around the duct.

Consists of a flexible galvanized steel shell containing graphite based intumescent material.

Features and benefits:

• Slimline: Saves ceiling space.

• Suitable for masonry walls or plasterboard partitions.

• Suitable for insulated and non-insulated partitions.

• Suitable for use in QuelStop Fire Batt (specified separately).

• Can be retrofitted.

• No mechanical fixings required.

• Robust galvanized steel shell.

• Manufactured in the UK.

• Expected to last the lifetime of the building.

Standards and approvals:

• Up to two hour fire rating.

• Tested to BS EN 1366-3: 2009.

• Classified according to EN 13501-2: 2007 + A1: 2009.

• Tested with Uncapped/ Uncapped (U/U) duct configurations as required for ventilation ducts.

• Performance unaffected by weathering (Type X Durability).

• CE Marked (QRS75, QRS110/54, QRS205/60, QRS220/90).

Application:

The sleeve should be placed around the ventilation duct, positioned centrally within the partition and should be flush or protrude from each face of the wall. The plasterboard should be cut to a tight fit around the sleeve, and any gaps should be sealed with the QSS QuelStop Acrylic Sealant (specified separately).