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Fitting roof hooks or clamping brackets
Fitting roof hooks for slate roof
3.
1. Mark the roof hook position in accord-
ance with the following dimensions:
■ for normal snow loads, see the dia-
gram on page 6 and 8 or 11
■ for higher snow loads, see the
dimensions on page 6 and 9 or 12.
Fitting roof hooks for corrugated sheet roofs
7,8
16
2. Remove slates from the roof at the
2.
3. Secure the roof hooks to the roof sur-
4. Cover the roof.
1. Mark the position of the roof hooks in
3.
2. Position each roof hook at the level of
2.
3. Secure each roof hook with a screw
(cont.)
hook contact points.
face. Fit commercially available lead
flashing to protect against the ingress
of moisture.
Continue with "Mounting rail installa-
tion" on page 18.
accordance with the dimensions
shown in the diagrams on paged 6,
8 and 11.
a batten onto the ridge of the roofing
sheet and, through the hole in the roof
hook, drill a further hole into the apex
of the corrugation.
7 8 mm and a sealing washer (on-
site provision) to the battens.
Continue with "Mounting rail installa-
tion" on page 18.
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