NB!
Drill the pilot holes
for the screws
Element 1
Element 3
Element 1
Element 2
Element 3
50mm screws 24
50mm
screws
Element 2
Element 3
Do not secure Element 3
1
to the foundation frame
1
before all the Elements 4
2
are inserted.
Element 4
Element 4
50mm screws 26
9
4