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Chapter 7: TopDry Drying Floor
Installing the Rafter and Floor Support Purlin
The rafters are installed between the C-channels and the center collar to support the floor sheets.
What You Should Know
There are left and right rafters. Make sure that the left and right rafters are installed alternately.
Figure 7-6
Rafter installation order
A
Left hand rafter (TD-100736)
D
Center collar
B
Right hand rafter (TD-100737)
E
3/8 x 1 in. flange bolt (S-7485)
C
C-channel
F
3/8 in. hex nut (S-456)
1. Set the lower clip end of the rafter (A or B) on the C-channel (C) and install the 3/8 x 1 in. flange
bolts (E) and 3/8 in. hex nuts (F).
2. Connect the other end of the rafter (A or B) to the center collar (D) using 3/8 x 1 in. flange bolts (E)
and 3/8 in. hex nuts (F).
NOTE:
Do not tighten the flange bolts (E) until all the rafters are installed.
3. Install four sets of left (A) and right rafters (B) 90° to each other. Make sure the rafters (A and B) face
the correct direction.
4. Install the remaining rafters (A and B) using 3/8 x 1 in. flange bolts (E) and 3/8 in. hex nuts (F).
PNEG-4936
36 Ft. TopDry Autoflow
67
Содержание TopDry Autoflow
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