Joiners provide the important earthing requirement for all profiles. Ensure the correct Joiner for your profiles are being installed.
1. Snap lower Joiner in place with half into one Profile. Drill mid point to allow screw fix through the Joiner and Profile into the wall.
2. Do the same for the upper Joiner.
3. Add the Profile to be joined and drill and screw fix as above.
10.0106
156.2106
90.1106
10.0100
45.0100