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