□
D1/E1
B1
B2
D2/E2
13
6
Operation (continued)
DD
BB
Slide the pipe skirt on the center of the beam
(D1D2/E1E2) as shown, then attach center
rafter (B1/B2) to the top center of the beam.
Secure with plastic washer (DD) and M6*95
mm bolt (BB).
Repeat for four remaining center rafters
(B1/B2).
6