This site uses cookies to store information on your computer. Learn more about these cookies, and how to opt out of them. Find out more
Intumescent closure device installed around plastic vent ducts through non-load bearing wall constructions.
PFC Corofil Vent Duct Sleeves are a closure device installed around plastic vent ducts through non-load bearing wall constructions where they have been provided with apertures for the penetration of services.
PFC Corofil Vent Duct Sleeve CVDS is 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 25mm 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.
Available in sizes:
110mm x 54mm
204mm x 60mm
310mm x 29mm
Features and benefits:
• Provides fire resistance performance of up to 240 minutes integrity and insulation
• Can be used in rigid and flexible walls
• Conditioned to Type X: Products intended for use in conditions exposed to weathering
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 |
Length | 180 mm 360 mm |
Width | 110 mm 204 mm 310 mm |
Height | 54 mm 60 mm 29 mm |
Uniclass | Pr_65_52_61_15 Concealed intumescent pipe collars Primary |
CAWS | P12/370 Pipe collar P12/43 Pipe collar |
Product range |
Position | Fitted in hole or opening. |
Sizes25 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. |
Country of material origin | United Kingdom |