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Vent Duct Oversleeve

Verified by manufacturer 5 months ago

Tenmat Limited

Low profile intumescent pipe wrap/sleeve with 120 minutes fire rating.

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+44 (0)161 8722181 Website

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

Pr_65_52_61_15 Concealed intumescent pipe collarsPrimary

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

Vent Duct Oversleeve Datasheet

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