Harcon Corovent Ridgeline Vent with Extension Sleeve TV31N - incorporates a factory fitted rectangular extension sleeve that maintains a clear path through the felt, no other felt sleeve is needed. Designed to replace a normal ridge tile they are available to match all po... Read More
Harcon Corovent Ridgeline Vent with Extension Sleeve
TV31N - incorporates a factory fitted rectangular extension sleeve that maintains a clear path through the felt, no other felt sleeve is needed.
Designed to replace a normal ridge tile they are available to match all popular ridge tiles and can also be made to match obsolete tiles making them virtually indistinguishable from original tiles.
PLEASE SPECIFY THE MANUFACTURER, ANGLE & COLOUR
Ridgeline roof vents are supported by all the colour and texture matching services available for other Harcon ventilation products.
FEATURES
Ventilation Area: 12500mm2 for ridge vents over 300mm long, shorter ridge vents will have a lower ventilation area
Airflow Resistance: With 125mm outlet 4.0 Pascals at 30 litres per sec With 110mm outlet 9.9 Pascals at 30 litres per sec
Water Resistance: Exceeds all relevant parts of DoE - Partners in Technology Programme
INSTALLATION
1 - Hold ridge vent in position and mark the underfelt directly below the ridge vent outlet. Cut and remove the underlay as marked.
2 - Bed ridge vents in mortar in a similar manner to the standard ridges. Nail the retaining straps to rafters/ridge board.
3 - Complete ridge in normal manner.
If using pipe adaptor, clip to felt sleeve and attach CT1C flexitube, after fitting into roof.
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