Assembly Instructions
INSTALLING HORIZONTAL SHEET METAL ON THE CARPORT FRAME: 
Different lengths, styles, and gauges of sheet metal panels can be installed on the Versatube frame. With the use of 
optional roof purlins, you can also install vertical sheet metal panels. For the purpose of these assembly instructions, we 
will be using sheet metal panels run horizontally. These instructions will cover the installation of roof and partial side 
panel coverage only. 
Note: Adding additional side panels will effect the wind load applied to your structure. If you intend to add additional 
panels, you may require additional bracing or closer On Center spacing of the frame sections. 
Carport Panel lengths for: 
4 1/2’ On Center frame sections: 10’, 9’-2”, 4’-8”. 
The panel length listed first above (10’) will always go at the ends of the roof and create an overhang of 11” on both ends 
of A 18’ frame, 10 1/2” on the back of longer frames. The other lengths are designed to span ether 2 or 3 interior frame 
sections. 
STEP 1: Installing Panel 1 (10’ for 4 1/2’ on center frame sections.) 
On the bottom of the panel, put a light pencil mark to indicate the overhang. (11”on 18’ frames 10 1/2” on the back and 
11” on the front of longer frames) This line will help you keep the overhang square with the end of the frame. 
THE FIRST PANEL SHOULD BE INSTALLED ON THE LOW END OF THE CARPORT FOR PROPER DRAINAGE. 
Before you assembled the Roof/Wall sections, you should have put a mark on one side of each peak as a guide for the 
under lap edge of the first run of panels down the peak of the carport. If you did not, refer to page 10 for the proper mark 
location for your building width. 
Note: The illustration below is for 10’, 12’, 16’, 18’, 24’ and 30’ wide carports. See next page for 14’, 20’ & 26’ car-
ports. 
Place the first panel on the roof with the under lap edge of the panel lined up with the marks on the peaks and the end of 
the panel overhanging the end of the building 10 1/2” or 11” (see notes above). You may want to clamp the panel in place 
while installing the screws. With the panel lined up with all your marks, attach the panel to the first frame section with 
painted #12 x 1” self-drilling screws with rubber washers about 1” above the major ribs. Do not install screws above the 
edge ribs at this time. You will be sliding the lower panels under the edges of the panels above. 
Before you install screws in the second frame section, check to see that it is square with the first section. Take a meas-
urement between the frame sections at the base rail and transfer that dimension up to the peaks. Now, install screws in 
the second frame section. The other end of the panel should line up with the back of the third frame section. Do not install 
screws into the third frame section at this time. 
Run a strip of Butyl Caulk Tape across the end of the panel 1” from the end as shown below. Let a little bit hang over 
the edges. 
PAGE 14 
BUTYL CAULK TAPE 
1” 
17 1/8” FROM 
END OF PEAK 
11” OVERHANG 
NO SCREWS ABOVE 
EDGE RIBS OR INTO 
THIRD FRAME SECTION 
UNDER LAP EDGE 
PAINTED #12 X 1” 
SCREW WITH RUBBER 
WASHER 
VIEW FROM THE LOW END OF THE CARPORT 










