6
Revision date: 01.01.20
GROWSPAN
™
ROUND PREMIUM EXTRA TALL HIGH TUNNELS
End Rafter
Inside
Rafter
Purlins
Baseboard is supplied
by customer.
Ground
Level
ATTENTION:
Position purlins evenly during the
frame assembly. Use the rafter pipe joints as
guides when installing the end clamps, cross
connectors, and purlins.
Ground Post
Round Premium Extra Tall
High Tunnel
OVERVIEW
This section describes assembling your high tunnel. For
additional details, see section Assembling the High Tunnel
Components. See illustration below to identify main parts of
high tunnel.
1. Locate the required parts for each assembly procedure.
2. Assemble the rafters and frame.
3. Prepare and attach end panels.
4. Attach main cover and Twist-of-the-Wrist assembly.