17
GROWSPAN
™
GOTHIC PRO GREENHOUSES AND SYSTEMS
Revision date: 05.29.19
15. Using the marks on the base tube for the rough
opening for the door, attach the bottom of each vertical
frame member to the base tube using an angle bracket.
Consult the end frame diagram.
INSTALL THE END WALL FRAME (continued)
16. With the vertical door frame tubes attached at the
bottom and loose at the top, measure each frame
member to locate the height of the rough door opening
and mark the location on the inside of the door frame.
Consult the End Frame Diagrams Quick Start section
located at the back of these instructions.
Frame shown may differ from actual frame.
17. Using a level (or other means), verify that one vertical
door frame tube is plumb and tighten the band clamp
bolt to lock the first door frame member in place.
18. Choose the square tube for the door frame header and
cut the swaged end to the proper length for the width of
the rough door opening.
19. Using two angle brackets, attach the header tube to
the end wall assembly between the vertical door frame
tubes as shown.
Inside dimensions are shown. Diagrams may show a
different frame used for illustration purposes only.
20. Verify that both door frame verticals are plumb and
recheck the width of the rough door opening at the top
and bottom. Adjust if needed.
21. Cut the metal tube for the short, end wall supports
(positioned between the header and the end rafter) and
attach as shown in the following diagram.
92-1/4"
92-1/4"
Mark Here
Height of rough
door opening
Header
Height of rough
door opening
92-1/4"
96-3/4"
Width
Door Opening
Angle Bracket
Mark
Base Tube
Center of
Door Frame
Tube
