20220301
Page 11
Purlin and Steel Wire Installation
4. Lift the assembled arches onto base plates (No.9 and No.10) and connect them by bolt M8x70
(No.12).
5. When finish installing the first and second arches, install purlin (No.6) and connect them by bolt
M10x70 (No.13). Then the third arch and purlins. In this turn, one arch and then purlin tubes
until the ninth arch.
6. Install steel wires (No.22) between arches by steel wire turnbuckle (No.20), steel wire clamp
(No.21), connection plate (No.7) and tube clip (No.11).
7. Wrap every truss joint by duct tape (No.18) to protect roof cover.
