TENMAT’s Vent Duct OverSleeve offers 120 Minutes Fire Rating to Semi Rigid Ducting. The low profile (4 mm thick) OverSleeve is supplied flat and simply wrapped around the ducting and resealed with the reinforced foil backing layer. Its design allows the product to be retrofitted.

TENMAT’s Vent Duct OverSleeve has been independently tested in accordance with EN1366-3 and achieves a fire resistance classification of EI120 (according to EN13501). This means that the product is able to prevent the spread of fire for 120 minutes. It was tested in partition walls without additional metal sleeving.

Vent Duct Oversleeve for Semi Rigid Ducting

TENMAT’s Vent Duct OverSleeve offers 120 Minutes Fire Rating to Semi Rigid Ducting. The low profile (4 mm thick) OverSleeve is supplied flat and simply wrapped around the ducting and resealed with the reinforced foil backing layer. Its design allows the product to be retrofitted.

TENMAT’s Vent Duct OverSleeve has been independently tested in accordance with EN1366-3 and achieves a fire resistance classification of EI120 (according to EN13501). This means that the product is able to prevent the spread of fire for 120 minutes. It was tested in partition walls without additional metal sleeving.

Vent Duct Oversleeve for Semi Rigid Ducting – Additional Info

  • EI120 Fire Rated
  • Can be retrofitted
  • Low Profile
  • Highly flexible for easy installation
  • Only one layer required
  • Durable and Resilient Char
  • Accepts joint movement
  • No additional sealants required

Fire Testing Approvals

  • Chiltern labs fire test
  • RF13219
  • Plasterboard construction
  • Fire Rating – 15-120
Duct SizeTHICKNESSEXTERNAL WIDTH/DIALENGTH
75mm4mm260mm250mm

Firefly Oversleeve - Ventilation

HELP – DOWNLOADING FILES

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1. Right click on the download button or link.
2. Choose “save link as”.

BIM FILE DISCLAIMER

Although the integrity of these files is checked on creation, TENMAT accept no responsibility for any loss or damage, whether direct or consequential, caused by files which may turn out to be corrupt. Consequently it is the sole responsibility of the person downloading the file to ensure they have the appropriate IT protection measures in place.

Vent Duct Oversleeve for Semi Rigid Ducting
Additional Info

  • EI120 Fire Rated
  • Can be retrofitted
  • Low Profile
  • Highly flexible for easy installation
  • Only one layer required

Fire Testing Approvals

  • Chiltern labs fire test
  • RF13219
  • Plasterboard construction
  • Fire Rating – 15-120
Duct SizeTHICKNESSEXTERNAL WIDTH/DIALENGTH
75mm4mm260mm250mm

Firefly Oversleeve - Ventilation

HELP – DOWNLOADING FILES

Please note that some web browsers may open Revit files in a new tab instead of downloading them. You can change this behaviour in your browser preference settings or by following these steps.

1. Right click on the download button or link.
2. Choose “save link as”.

BIM FILE DISCLAIMER

Although the integrity of these files is checked on creation, TENMAT accept no responsibility for any loss or damage, whether direct or consequential, caused by files which may turn out to be corrupt. Consequently it is the sole responsibility of the person downloading the file to ensure they have the appropriate IT protection measures in place.

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