Verified by manufacturer 3 months ago
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 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
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.
Pr_65_52_61_15 Concealed intumescent pipe collarsPrimary
P12/370 Pipe collar
P12/43 Pipe collar
Fitted in hole or opening.
25 mm thick wall.
110 x 54 x 180 mm.
204 x 60 x 180 mm.
308 x 29 x 180 mm.
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