Pre-pance 1 pieces F4 screws
-15-
in each of profile 4.
Pre-place 2 pieces F4 screws
in each of profile 6.
Step IV:
Step III:
Step II:
Pre-embedding 2 pieces
Installation for Roof Beam and Fixation Profiles
F4 screws in the holes
at each end of roof beam 8#.
Inserting the roof beam 8#
into frame profiles 4 and
lock the nuts.
Moving the pre-embedded F4 screws
into the pre-punched holes of
end cover B6 and lock the screws.
Step I:
