Foundations should be level square and built to appropriate depths for the location s frost line.
Outbuilding concrete roof.
A grout will hold the flat concrete roof in place.
A solid slab of concrete capping the top of your house.
For a concrete slab measure.
Take a bucket and mix 2 1 2 parts of the sand with 1 part of cement.
Then cut the rest of the roof away a bit at a time and slid it off the edge.
I had the same thing on my house.
To make a grout you will need sand and portland cement.
A concrete roof is exactly what it sounds like.
The term pitch refers to the slope of the roof.
For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.
Determine your desired roof pitch.
A concrete block shed should be built on a slab or footer foundation.
A simpler method is to build your shed floor like a deck with footings posts and a wood frame covered by plywood.
From doors and windows to trim and roofing.
The 4 inch solid concrete roof was joined to a mirror image on the neighbours side.
For this step you will have to make the grout mixture.
I put supports under the roof then used a petrol stihl saw to cut my roof away from the neighbours as close to the party wall as possible.
If your shed site slopes pouring concrete is a bigger job because you have to build strong forms and pour extra concrete on the downhill side.
In order to adhere to standardized building codes and ensure adequate runoff your shed s roof must have a pitch of at least 3 12 read as three in twelve.