29
GROWSPAN
™
GOTHIC PRO GREENHOUSES AND SYSTEMS
Revision date: 05.29.19
POLYCARBONATE ROOF PANELS (continued)
1"
Top edge
of panel
Step 14
NOTE:
This allows space for installation of the 104213
U-channel once panel is installed.
14. Mark a 6" overlap line on lower panel using a piece of
tape or other non-permanent means. See line below.
15. With assistant stationed inside and outside frame,
carefully set panel on frame and overlap top of lower
panel by 6" (previous step).
16. Align panel and center H-channel with center of end
rafter and first interior rafter.
17. Secure panel to rafters as previously described using
FA4484B Tek screws and 102921 washers.
ATTENTION:
Install upper Tek screws approximately 7"
inches down from end of panel to allow for a 6" overlap
of next panel.
18. Repeat Steps 11-17 to prepare and install mid panel
(same frame bay) for other side.
Step 18
Mid Panel Install
11. Take a 116049 panel (4' x 8'), peal back a corner of the
protective film, mark UV-protected side, and remove all
protective film. This is a mid panel.
12. Apply foil tape to cap cells at one end of panel.
NOTE:
Upper end of all upper panels is closed with foil
tape. Lower ends are capped using 104213 aluminum
U-channel.
Vent tape is not used.
13. Take a section of 8' H-channel (111928) and
cut a piece
that is 1" shorter than the panel length.
Repeat step to
cut another section for the other panel edge
