23
Revision date: 01.01.20
GROWSPAN
™
ROUND PREMIUM EXTRA TALL HIGH TUNNELS
11. Continue to attach the single U-Channel sections to the
rafters (or ribbon board if used) and work toward the
other end of the frame.
Single
Poly Latch
U-Channel
INSTALL MAIN COVER (CONTINUED)
12. Cut the last section of U-Channel to the required length
so that it is flush with the outside edge of the end rafter.
13. Repeat these steps for the remaining side.
14. After attaching the single poly latch U-Channel to the
sides of the frame, use Tek screws to attach the single
poly latch U-Channel to the remaining area on the top
of end rafters. See diagram below.
U-Channel
Ribbon Board
15. Place and center a side roll-up panel along one side of
the frame.
16. Attach side roll-up panel to the frame using the
same procedures as the top cover (Steps 4-9).
NOTE:
Install U-Channel wire spring into the bottom
channel of the double poly latch and the single
U-Channel on the sides and ribbon board.
17. After securing the first side roll-up panel, move to the
remaining side of the frame and install the final roll-up
panel.
NOTE:
The excess material along each side is rolled
up in the roll-up side assembly.
18. Once the roll-up panels are installed, continue with the
Install the Roll-up Side Assemblies
.
Bottom Double
Poly Latch Channel.
Cover not shown.