B--FRAME INSTALLATION
1. As Figure 2 shown find Three-way fitting (part code 1), Top bent tube (part code 3)
and Sidewall bent tubes (part code4). To connect them by Screw M8x70 （ part
code13
）
.Which makes one group of arch. Please NOTE the direction of the screw.
DO NOT install the screws on the top of the truss where the fabric will rest.
2. Lift an assembled arch into one base plate and force the other end of the arch into
the opposite base plate.
3. When finishing installing the first two arches, connect the Connection purlin onto
them by using screw M8x70（part code 13）.There is 4 pieces of Connection purlins
(part code 6) and 1 piece of Top roof purlin (part code 5) between each arch. Then
install the third arch into base plate and connect the purlins. By turns the assembly for
the frame is finished.
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