Intumescent Slim Fire Sleeve for Plastic Vent Ducts with Limited Space Around

Quelfire Product tested to BS EN 1366-3: 2009 at Warringtonfire

The Warringtonfire Logo is used by Quelfire Limited in the United Kingdom under licence from Warringtonfire and is evidence that the products denoted as ‘Tested by Warringtonfire’ were tested to BSEN 1366-3: 2009 in England between 22^nd September 2015 and 9^th December 2022.

Intumescent Slim Fire Sleeve | QRS

QRS Slim Fire Sleeves prevent the spread of fire where plastic ducts penetrate fire compartment walls. They are specifically designed to be slim for applications where there is limited space around the duct, for example when they are close to the ceiling.

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UK Manufactured

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Features & Benefits

Tested to BSEN 1366-3
Tested with Uncapped/Uncapped (U/U) duct configurations as required for ventilation ducts
Up to 2 hour fire rating
Slimline: saves ceiling space
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)

Product Information

Composition

The QRS Vent Duct Slim 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.

Durability

Tested to Type X durability which means the QRS Vent Duct Slim Sleeves can be installed in conditions exposed to weathering. QRS Vent Duct Slim Sleeves are expected to last the lifetime of the building.

View NBS Specification

Standards & Approvals

Building Regulations impose limitations on all pipes passing through fire compartment walls and floors. QRS Vent Duct Slim Sleeves allow plastic ducts to meet the requirements of the Building Regulations. QRS Vent Duct Slim Sleeves have been tested according to BSEN 1366-3 where various plastic duct sizes have met insulation and integrity criteria for this standard for up to 2 hours.

Performance Table

QRS Slim Sleeves are suitable for use around plastic ventilation ducts and are tested to BSEN 1366-3 and classified
according to EN 13501-2 up to 2 hours integrity. For full details and performance information contact the Quelfire Technical Team.

Product Code	Duct Size (mm)	Space needed around duct to fit QRS Slim Sleeve (mm)	Recommended aperture (mm)	QRS length (mm)
QRS110/54SS	110 x 54	8	126 x 70	140
QRS204/60SS	204 x 60	8	219 x 75	140
QRS220/90SS	220 x 90	12	244 x 114	140

Installation Information

The QRS Vent Duct Slim Sleeves 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 QRS Vent Duct Slim Sleeves, and any gaps should be sealed with the QSS QuelStop CE Marked Intumescent Acoustic Acrylic Sealant.

Download BIM Model from bimstore.co

Quelfire’s Intumescent Slim Fire Sleeve is available to download as a BIM (Building Information Modelling) Object, please click on the image to access it on bimstore.co.

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Technical Product Documentation

Quelfire - QRS Intumescent Slim Fire Sleeve for Plastic Vent Ducts - Product Data Sheet

Quelfire - QRS QRS Slim Intumescent Fire Sleeves for Plastic Vent Ducts - Installation Instructions

Quelfire - QRS Intumescent Vent Duct Fire Sleeve CE Marked - Material Safety Data Sheet (COSHH)

Quelfire - QRS CE Marked Intumescent Fire Sleeves - Certificate of Constancy of Performance

Quelfire - QRS CE Marked Intumescent Fire Sleeve - Declaration of Performance

You can download multiple documents in one go from the Product Documentation Download page

Standard Installation Detail Examples

These are only a few examples of this product being used in common applications, further detail drawings are available from the Standard Installation Details Download page

For other technical resources and helpful information, please visit our help page:

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