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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

Duct closure device for use around plastic vent ducts through non-load bearing wall constructions. It can be cut down along its length to aid fitment and a strip of aluminium foil tape is used to seal the joint.

Can be installed within flexible and rigid walls with a minimum of thickness of 132 mm. Flexible walls may be constructed with or without insulation in the cavity.

Features and benefits:

  • Acoustic rating of up to 49 dB.
  • Suitable for use with walls built from concrete, block, masonry, plasterboard and PFC Corofil Coated Panel System.

Applications:

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

General information
Material

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

Uniclass 2015
Pr_65_52_61_15 Concealed intumescent pipe collarsPrimary
Specification data - Concealed intumescent pipe collars
Product Reference

TENMAT Vent Duct Sleeve

Size (w x h x l)

103 x 103 x 150 mm

Circular.

110 x 54 x 180 mm

Rectangular.

127 x 127 x 280 mm

Circular.

158 x 158 x 280 mm

Circular.

204 x 60 x 180 mm

Rectangular.

204 x 60 x 360 mm

Rectangular.

220 x 90 x 180 mm

Rectangular.

220 x 90 x 360 mm

Rectangular.

234 x 29 x 180 mm

Rectangular.

Standard product features

Material:

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.

Colour:

Grey.

Wall thickness (nominal)

25 mm.

Fire rating (to BS 476-20: 1987 and BS EN 1366-3: 2009):

Up to four hours (240 minutes) dependent on size and wall construction, consult manufacturer's literature for more information.

Acoustic rating:

Tested to provide a weighted sound reduction index (Rw) of up to 49 db. The compressible nature of the material used to manufacture the product can reduce the potential of any structural borne pipe noise.

Third party certifications
  • IFC: Certificate: FS453/09 : Certification
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