Typically, slate hooks attach to the batten by a spike at the upper end, which is driven into the batten or a hook that wraps around the batten. Made from 316 marine grade stainless steel coated in black.
Please note: The length of hooks required equals lap + 2-3mm. Having determined exposure to prevailing weather conditions and taking into account adverse local effects, use the info below to establish head lap:
Pitch of Roof Sheltered Moderate Severe
140 150
200 120 140 150
250 110 120 130
300 100 110 120
350 90 100 110
400 80 90 100
450 70 80 90
750 60 70 70
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