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Envirotile Lowline Tile Vent

Envirotile Lowline Tile Vent

Lowline roof tile vent for use with Envirotiles.


Product Codes:

  • Anthracite: GSPLLV10/1
  • Slate Grey: GSPLLV10/2
  • Dark Brown: GSPLLV10/3
  • Terracotta: GSPLLV10/4


Available for use with these products:

  • STR110: Square to Round Pipe Adaptor 110mm
  • FHK112: Flexi Tube & Clips 112mm

Permits entry of air into the roof space for cross flow ventilation or for use with mechanical extraction


For roof ventilation: Conforms to the requirements of BS:5250 & BS:5534-2014 & the building regulations approved document F2:2010 & NHBC recommendations

  • For passive Stack ventilation: Conforms to BS:5925:1991 & building regulations approved document F1:2010
  • For use as a Soil vent application: Conforms to BS:12056-2:2000


Envirotile ventilated roof tile products comply with relevant British standard requirements & NHBC Regulations

  • Designed to be unobtrusive – the tile simply integrates with standard Envirotile
  • Supplied exclusive for Envirotile use in any of our dedicated colour range
  • 10,000 mm² free air flow
  • For roof installation above a pitch of 22.5⁰ degrees


Recommended spacing requirements for correct airflow of ventilation area of

  • 5 mm continuous opening – install at 2.0 m apart subject to pitch requirements
  • 10 mm continuous opening – install at 1.0 m


Airflow Resistance when used as an extract terminal

  • 10Pa 54m3/hr (15 litres /sec)
  • 42Pa 108m3/hr (30 litres/sec)
  • 162Pa 216m3/hr (60 litres/sec)


N.B.  Ventilation must comply to BS:5250-2002.  Ventilation methods vary and are determined by type of property and roof type applications.  If in doubt please request assistance from our Technical Team.

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