QRS220/90 – Intumescent Fire Vent Duct Sleeve up to 2 hour – Quelfire

QRS220/90 – Intumescent Fire Vent Duct Sleeve up to 2 hour – Quelfire

FEATURES & BENEFITS

· CE Marked
· Tested to BSEN 1366-3: 2009
· Tested with Uncapped/Uncapped (U/U) duct configurations as required for ventilation ducts
· Up to 2 hour fire rating
· 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
· Performance unaffected by weathering (Type X Durability)

Gaps around the installed QRS Fire Sleeve should not exceed 5mm and can therefore be sealed with QuelStop Intumescent Acrylic Sealant.

COMPOSITION

The Quelfire QRS Intumescent Fire Sleeves consist of a flexible galvanised steel shell containing graphite based intumescent material. They are manufactured to suit flat ducts of 110x54mm, 205x60mm, and 220x90mm. And round ducts with 75mm, 100mm and 125mm overall diameter.