RTV-UNI2 | Universal 22,000 Roof Tile Vent

Universal 22,000 roof tile vent to enable ventilation directly into a roof space or connect to a ducted ventilation system


  • On roofs with any type of tile or slate roof covering
  • Enables ventilation directly into a roof space
  • Can also be connected to a ducted ventilation system inside the building

Available in single, box and pallet quantities.


Add this product to your specification on NBS and SpecifiedBy.

Product Information

Product Codes

Product DescriptionColourWeightBox QuantityProduct CodePack QuantityPack CodePallet Quantity
Universal 22,000Terracotta1.57kg1RTV-UNI2TE4RTVMULTI-UNI2TE60
Universal 22,000Brown1.57kg1RTV-UNI2BR4RTVMULTI-UNI2BR60
Universal 22,000Grey1.57kg1RTV-UNI2GR4RTVMULTI-UNI2GR60
Universal 22,000Red1.57kg1RTV-UNI2RD4RTVMULTI-UNI2RD60
Universal 22,000Black1.57kg1RTV-UNI2BL4RTVMULTI-UNI2BL60

  • Suitable for roofs with a minimum pitch of 12.5°
  • Max free ventilation area of 22,000mm2 when cut at 170mm diameter
  • Max free ventilation area of 16,000mm2when cut at 150 diameter
  • Max free ventilation area of 11,000mm2 when cut at 125 diameter
  • Max free ventilation area of 8,400mm2 when cut at 110 diameter
  • Designed to provide ventilation through all types and profiles of tile or slate
  • Integrated lead alternative flashing provides a customisable fit
  • Shaped to manage and channel rainwater back down onto the roof tiles and away from the vent opening
  • 4mm spaced external grille to prevent rainwater ingress and keep out large insects, vermin and debris
  • UV stabilised top for continuous exposure to sunlight
  • Lightweight and easy to handle
  • BS EN 490:2011 Concrete roofing tiles and fittings for roof covering and wall cladding – product specifications (+A1:2017)
  • BS 5250: 2021 Management of moisture in buildings – Code of practice
  • BS 5534:2014 Slating and tiling for pitched roofs and vertical cladding – code of practice (+A2:2018)
  • Manufactured to BS EN ISO 9001:2015 and BS EN ISO 14001:2015
  • Complies with all relevant sections of the Building Regulations 2010
  • Satisfies all relevant NHBC requirements

The alternative lead flashing sheet allows the Universal Roof Tile Vent to be installed onto all types of profiled tile or slate roof covering.

  • Top – UV stabilised coloured injection moulded Polypropylene with textured finish
  • Available in Terracotta, Brown, Grey, Red and Black
  • DEKS Fast Flash Self Adhesive Lead Alternative in Black*

*Visit the DEKS website for further information and for installation advice

  • The 110mm Flexi-Pipe (RTV-KIT1) can be used to aid connection to ventilation duct or soil vent pipe

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