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.
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).
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:
Standards and approvals:
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).
Uniclass 2015 | |
CAWS | P12/370 Pipe collar |
Product Reference | QRS Intumescent Slim Fire Sleeve |
Type | QRS110/54SSFor 110 x 54 mm rectangular ducts. Fire rating: 120 minutes. QRS204/60SSFor 204 x 60 mm rectangular ducts. Fire rating: 90 minutes. QRS220/90SSFor 220 x 90 mm rectangular ducts. Fire rating: 60 minutes. |
Standard product features | Type: Length: 140 mm. Custom lengths are available on request; contact manufacturer for details. Technical characteristics:
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