Vent Duct Oversleeve
Verified by manufacturer 13 days ago
Low profile intumescent pipe wrap/sleeve with 120 minutes fire rating.
Application
For semi-rigid duct penetrations in plasterboard partitions and solid walls.
Description
Tenmat’s Vent Duct OverSleeve is a firestop penetration seal designed to fit around Semi Rigid PE Ducting that pass through fire rated partitions.
The OverSleeve is fire tested to EN 1366-3 in plasterboard partition walls and classified to EI120 according to EN 13501-2. The testing was carried out with uncapped/ uncapped pipe end configuration as required for ventilated systems.
The low profile (4 mm thick) OverSleeve is supplied flat and can be wrapped around the ducting and resealed with the reinforced foil backing tape. It’s design allows the product to be retrofitted to existing ductwork if needed.
In a fire situation, the OverSleeve rapidly expands to crush and seal off the duct to limit fire and smoke spread.
Features and benefits:
- EI120 Fire Rating.
- Can be retrofitted.
- Low profile.
- Only one layer required.
- No additional metal sleeving or support required
- Tested in min. 100 mm drywall/ solid walls.
General information
Color | Red |
Finish | Foil |
Material | Intumescent |
Shape | Circle |
Length | 250 mm |
Width | 260 mm |
Height | 4 mm |
Uniclass | |
CAWS | P12/370 Pipe collar P12/43 Pipe collar |
Specification data - Concealed intumescent pipe collars
Sizes | 260 x 260 x 250 mm.Guidance for specification option: (W x H x L). Duct size: 75 mm Ø. |
Fire performance | Fire resistance: EI 120 to BS EN 13501-2. |
Position | Fitted in hole or opening. |
BIM objects
| Platform | Compatible | Version |
|---|---|---|
 Revit | - | 1 |
Literature
Vent Duct Oversleeve Datasheet
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