Corovent Tile & Slate Cowl Vents

Economy Tile Vent

The Economy Slate Vent provides a discreet, efficient and cost effective ventilation option for slate roofs.

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Full installation details are available on request from the Technical Department.

Economy Slate Vent Technical Data

Slate Vent	Ventilation Area	Airflow Resistance	Roof Pitches	Water Resistance
HV1/HV2	7 200mm2	20 Pascals @ 30ltr/sec	Over 20°	Exceeds all relevant parts DoE Partners in Technology Programme

* HP1/HP2 with attached spigot to connect to 110mm flexible house (provided)

Installation: Cowl or Roofline Vents for Slate Roof

Complete roofing to one course below the position for the slate vent.
Hold vent in position as centrally as possible between the rafters and mark where the vent spigot touches the underlay. For 500mm x 250mm slates only - cut and remove section of batten.
Cut underlay in a cross, fold up and back, nail over battens.
Cut slates for next course below vent.
Fit slate vent and nail to batten.
Cut slates for next course (not for 600mm x 300mm roofline vents).