features
-
Provides 8,000mm2 of ventilation
- Incorporates barriers to prevent water ingress
- Made to suit the standard 265mm x 165mm plain tile
- Colour matching service available
- One felt sleeve (FW1) is supplied with each unit
guidance
Full installation details are available on request from the Technical Department.
Tile Vent Technical Data
Tile Vent |
Ventilation Area |
Airflow Resistance |
Roof Pitches |
Water Resistance |
RV8K |
8 000mm2 |
N/A |
Over 20° |
Exceeds all relevant parts of DoE Partners in Technology Programme |
RP8K |
8 000mm2 |
20 Pascals @ 30ltr/sec |
Over 20°
|
Exceeds all relevant parts of DoE Partners in Technology Programme
|
Installation: Cowl or Roofline Vents for Tile Roof
- Complete roofing to one course below the position for the tile vent.
- Hold vent in position as centrally as possible between the rafters and mark where the vent spigot touches the underlay.
- Cut underlay in a cross, fold up and back.
- Insert felt weir, if using, under batten above opening, positioning it centrally above the hole.
- Nail felt weir to the batten.
- Nail felt over the battens.