- 5 -
3.1.
Connect left No.
1A
, central No.
2A
and right No.
3A
parts of the end
arch “
A
”. Fasten the joint with self-tapping screws No.
46
on both sides
(4 self-tapping screws per one joint).
In a similar fashion, assembly the end arch “
B
” using parts Nos.
1B/2B/3B:
3.1.
Fasten left No.
7
and right No.
8
jamb posts to the arch with self-
tapping screws on both sides. The spacing between the posts must be
910 mm:
3.2.
Connect lower side crosspieces No.
4
with central straight arch
No.
5
, fasten with self-tapping screws No.
46
on both sides (2 self-
tapping screws per 1 joint):
3.3.
Fasten the part assembled as per item 3.2. to the arch and jamb
posts Nos.
7-8
with self-tapping screws No.
46
from below on both
sides (2 self-tapping screws per 1 joint).
The spacing between posts Nos.
7-8
must be 910 mm:
