The HD ILSRVU can be adapted for soil ventilation and mechanical extraction with the HD ILSPAU

HD ILSRV10U Slate Vent

The flush fitting slate roof vents provide air entry through the roof surface while creating a discreet, neat and aesthetically pleasing finish to the roof scape.

The range of slate roof vents are simple to install with minimum cutting of slates. Being manufactured from polypropylene, the slate vent range has the following benefits;

  • Thermally stable
  • UV resistance
  • Acid rain resistance
  • The through colour material remains stable at temperatures between -40oC to +120oC.

Product Code


Slate sizes

  • 600 x 300mm
  • 500 x 250mm
  • 450 x 230mm

Minimum rafter pitch for all vents: 22° or 25° depending on head lap.

Soil pipe ventilation and mechanical extraction

Our slate roof vents have the option to be adapted and fully utilised for both soil ventilation and mechanical extraction. This is achieved by connecting a specific adapter to the correct vent. The universal HD ILSRV10U can be used with the HD ILSPAU soil pipe adapter.


Flush Fit Slate Ventilator Datasheet
Slate Vent Fixing Instructions
HD ILSRV10U Danelaw CAD drawing
HD ILSRV10U Danelaw CAD Drawing
Danelaw Slate Roof Products Brochure
Danelaw Ventilation for Tile and Slate Roofs Product Guide
  • Product code
  • Colour
  • Airflow Area
    10,000mm2 per vent
  • Made from
  • Length
  • Width
  • Additional Links

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