12 Ft. Wide Freestanding Greenhouse Material Lists:
-Corners are for Roof & Wall. See Ridge Flashing Purchase & Install Intro
 
Quantities & sizes only listed. Builders selects Polycarbonate Type & Thickness, plus Trim Color & U-Profile. Online Quote Forms, provide total delivered cost. Just enter State & materials. Complete form to place your order.
 
Note: Always do a simple "to scale" drawing of your structure and double check materials list. See Polycarbonate Design and Install Intro for complete design & install information.  
 
12 Ft. Long Structures (side walls & ridge height as per drawing)
 
512 sq. ft. of Poly.: 2 @ 4' x 9' - 4 @ 4' x 8' - 6 @ 4' x 7' - 6 @ 4' x 6'
 
(12) Narrow Caps @ 8 ft. -(8) Corner Trims @ 8 ft. -
(15) U-Profiles @ 8 ft.
(1) Bag 250 Screws with washers -(1) Roll Alum. Tape
- 
16 Ft. Long Structures (side walls & ridge height as per drawing)
 
616 sq. ft. of Poly.: 2 @ 4' x 9' - 4 @ 4' x 8' - 8 @ 4' x 7' - 8 @ 4' x 6'
 
(16) Narrow Caps @ 8 ft. -(8) Corner Trims @ 8 ft. -
(18) U-Profiles @ 8 ft.
(2) Bag 250 Screws with washers --(1) Roll Alum. Tape
- 
20 Ft. Long Structures (side walls & ridge height as per drawing)
 
720 sq. ft. of Poly.: 2 @ 4' x 9' - 4 @ 4' x 8' - 10 @ 4' x 7' - 10 @ 4' x 6'
 
(20) Narrow Caps @ 8 ft. -(8) Corner Trims @ 8 ft. -
(21) U-Profiles @ 8 ft.
(2) Bag 250 Screws with washers --(1) Roll Alum. Tape
- 
24 Ft. Long Structures (side walls & ridge height as per drawing)
 
824 sq. ft. of Poly.: 2 @ 4' x 9' - 4 @ 4' x 8' - 12 @ 4' x 7' - 12 @ 4' x 6'
 
(24) Narrow Caps @ 8 ft. -(8) Corner Trims @ 8 ft. -
(24) U-Profiles @ 8 ft.
(2) Bag 250 Screws with washers --(1) Roll Alum. Tape
- -
Additional 4 ft. Add-On: 2 @ 4' x 6' poly, 2 @ 4' x 7' poly, 4 Caps, 3 U-Profile
 
------Reload Sundance Supply Site