25
GROWSPAN
™
GOTHIC PRO GREENHOUSES AND SYSTEMS
Revision date: 06.07.18
DOUBLE DOOR ASSEMBLY (continued)
12. After end cap profile is installed, install another section
of the same end cap on the
inside frame of the door
that includes the chain latch.
Diagram may show a different frame used for illustration
purposes only.
NOTE:
This length of end cap will act as a stop for the
remaining door of the double door assembly when both
doors are closed.
13. Check the operation of the latches and the doors.
14. Continue with the
Main Cover Installation
procedure
that follows.
MAIN COVER INSTALLATION
After the end panels and doors are installed, install the
main covers. The steps to install the cover include:
1. Attach poly latch U-channel along the greenhouse
sides and tops of the greenhouse
end rafters
.
2. Pull one cover film over the frame and attach to the end
rafters.
3. Stretch and attach the first cover to the sides.
4. Install the Inflation Fan kit.
5. Attach a second cover layer to the frame.
6. Test the operation of the Inflation Fan kit.
INSTALL POLYLATCH U-CHANNEL (102197)
Gather parts:
• Aluminum U-Channel (#102197)
• Ribbon board - 2" x 6" (see
Page 29
)
• Wood screws (FA4652) & 1/4" x 4" carriage bolts
1. Measure height (48" maximum) to identify top of drop-
down sides. Attach poly latch channel at approximately
48" above ground on both sides of the frame.
Attaching a ribbon board (not included) to the
rafters and then attaching the poly-latch u-channel
to the ribbon board using wood screws is required.
Consult the diagram below for clarification.
NOTE:
Required ribbon board and baseboard shown
in the diagram above
are not included
and are supplied
by the customer.
2. Attach one section of poly latch U-channel to ribbon
board using FA4652 wood screws. Attach U-channel
flush with outside edge of the end wall panels.
Space
screws at 16" on-center throughout length.
NOTE:
Single poly latch (102197) is attached to
building sides and tops of end rafters.
Rafter
2" x 6" Board
1" x 4" Board
(Installed later in
these instructions)
1/4" x 4"
Carriage
Bolts
U-Channel
Side View
48"
Ribbon Board
Rafter