For the back you can use metal or plywood.
Make your own solar panels with soda cans.
Paint and install your wall of solar cells.
Spray paint the frame back panel and cans black.
8 per unit 1 6 boards to build solar panels and upper and lower collector housings.
Assemble each column of cans by stacking the cans vertically and taping them together with foil duct tape.
Remove the pull tabs from all of the cans.
Be sure to use a silicon adhesive that can withstand temperatures of at least 400 degrees.
Pop can diy solar panels are actually thermal panels that heat and recirculate the air inside the room.
Paint and install your hot wall of solar cans.
Drill a 3 4 inch hole through the bottom of each can that will go into the panel centering the hole on the bottom of the can.
Make sure you use cans made out of aluminium there are a few out there made of iron as well make sure you have the right ones with a magnet.
Diy solar panels air heaters made of pop cans.
This is to help them absorb and conduct heat better.
Flat black enamel high temperature spray paint to paint the exterior the soda cans and to paint inside of solar panel box.
Use heat resistant metal adhesive to fix them.
Next spray the cans frame and back panel with black paint.
The back side of your diy panel can be wood or metal.
It is really easy and simple to build cheap pop can diy solar panels for supplemental home heating by re using scrap parts and empty pop cans.
2 5 vents for bottom intake vents.
How to make a solar panel out of soda cans easy to craft glue the cans together to form a column the same length the wood frame has.
You ll need a large sheet of glass for the front.
Build a wood or metal frame to hold your solar panel cells soda cans.
You should start by collecting the empty aluminium cans for the upcoming solar panel assembly.
Next make a wood or metal frame to hold your makeshift solar panel cells soda cans in place.