w
w
w
.
k
a
u
b
e
r
.
e
u
-4-
Figure 2a
4.
Hold the template and then pass the marker through the holes in the block and mark the hole
drilling points on the fixed (primary) ceiling (
Figure 3
).
Figure 3
5.
Using a ø10 drilling bit, drill rawlplug holes in the marked points. Holes shall be drilled in specific
sequence, starting from number 1 (as marked on the template block)
(Figure 4)
. After drilling
whole number 1 move to drilling holes 2 and 3. Then drill holes number 4 and 5. Repeat the
sequence on the other side of the slot.