Use Beam Track when spanning cockpits or companionway hatches, where unsupported lenght is required.
A miniumum of three fastenings should be used on either side of the unsupported length - place fastenings at 100mm centres in supported sections.
Ensure washer are fitted under the head of the bolt and between track and deck to ensure a secure seal.
Size 1 Max unsupported length 400mm.