NBS Source
PFC Corofil Vent Duct Sleeve CVDS

Application

Installed around plastic vent ducts through non load bearing wall constructions where they have been provided with apertures for the penetration of the services.

Description

A flexible intumescent material, consisting primarily of mineral fibres, intercalated graphite and organic binders formed into a duct sleeve. Grey in colour it has a glass fibre reinforced aluminium foil cladding around the perimeter along its full length. Supplied in various dimensions to suit specific duct sizes, it has a nominal 25 mm thick wall. It can be cut down along its length to aid fitment and a strip of aluminium foil tape is used to seal the joint. PFC Corofil Vent Duct Sleeves have been tested in accordance with EN 1366-3:2009 and offer fire resistance periods of up to EI240 for PVC-U rectangular ducts and wall constructions.


Features and benefits:

  • Tested to EN 1366-3:2009.
  • Provides up to 240 minutes fire integrity and insulation performance.
  • Can be used in rigid walls and flexible walls.
  • Suitable for use with plastic vent ducts.

General information

Color

Grey

Material

Graphite

Flexible intumescent material, consisting primarily of mineral fibres, intercalated graphite and organic binders. It has a glass fibre reinforced aluminium foil cladding around the perimeter along its full length.

Shape

Rectangle

Size

110 x 54 x 180 mm

Rectangular.

204 x 60 x 180 mm

Rectangular.

308 x 29 x 180 mm

Rectangular.

Uniclass

Pr_65_52_61_15 Concealed intumescent pipe collars

Primary

CAWS

P12/370 Pipe collar

P12/43 Pipe collar

Product range

Pipework

Specification data - Concealed intumescent pipe collars Enhanced data

Position

Fitted in hole or opening.

Sizes

25 mm thick wall.

110 x 54 x 180 mm.

Rectangular.

204 x 60 x 180 mm.

Rectangular.

308 x 29 x 180 mm.

Rectangular.

Fire performance

Up to four hours (240 minutes).

To EN 1366-3: 2009, dependent on size and wall construction, consult manufacturer's literature for more information.

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