We just built a root cellar into the hill bordering our carport concrete wall.
Roof for root cellar.
I built the form in the shop then dismantled it.
Satisfied with the form i reassembled it on the root cellar walls.
The perfect location for a root cellar is nestled into an existing soil bank in a well drained location 10 to 20 yards from your house.
Only two sides are just concrete.
Root cellars need to be several feet underground to maintain a consistent temperature and humidity.
This root cellar is very unique and beautiful to look at.
They built this structure out of cordwood and created a green roof too.
While you may be tempted to leave the roof of your root cellar exposed to use as a patio or to put an outbuilding on top of it this is usually a terrible idea.
This created an extremely strong structure.
The green roof root cellar.
This winter the coldest in the root cellar has been 2 celsius 28 4 f when it was our coldest outside at 17 celsius 1 4 f.
While you can attempt to design the roof yourself it would be best to discuss roof form capacity and formation with a trained engineer.
Asseble the form on the roof.
The cellar described in the seven steps is a traditional earth root cellar.
Ideally the door should face north to keep out the sun s.
These cellars are dug fully underground and are composed of walls and something that can support a roof.
Without the dirt on top of them they won t function well.
It is backed into the earth which helps to keep your vegetables nice and cool all year long.
All walls are concrete with 2 feet of dirt on the concrete roof.
Cement blocks are ideal for root cellar walls but you can get creative with old tires or some other supportive material.