| Installation
in Slate Roof - Cowl or Roofline Vents |
 |
1. Complete roofing to one course below the position
for the slate roof vent.
2. Hold vent in position as centrally as possible
between the rafters & mark where the vent spigot
touches the underlay.
For 500 x 250 slates only – cut and remove
section of batten.
3. Cut underlay in a cross, fold up and back, nail
over battens.
4. Cut slates for next course below roof vent.
5. Fit slate vent and nail to batten.
6. Cut slates for next course (not for 600 x 300
roofline vents) |
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| Installation
in Tile Roof - Cowl or Roofline Vents |
|
1. Complete roofing to one course below the position for the
tile vent.
2. Hold roof vent in position as centrally as possible between the
rafters & mark where the roof vent spigot touches the underlay.
3. Cut underlay in a cross, fold up and back, nail over battens.
4. Fit roof vent, ensuring ‘overlap’ clip locates on
underlap of adjacent tile.
5. Nail vent to top batten.
6. Complete roof in normal manner. |
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| If using COA1 pipe adaptor – clip to felt sleeve and
attach CT1C flexitube before fitting into roof. |
|
| Installation of HV1
/ HP1: |
|
1. Trim slates below the vent (template provided with product)
2. Cut back roofing felt
3. Fit in slate roof vent |
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| Ridgeline Vent Installation |
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| Installation
of TV3N/ TV31N/ TV3SN |
|
1. Hold ridge roof vent in position and mark the underfelt directly
below
the ridge vent outlet. Cut and remove the underlay as marked.
2. Bed ridge roof 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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