Step 2 deciding on the size.
How do you build a concrete roof.
It needs to be a little shorter than the metal reinforcement as you will be tying the roof s frame to the reinforcement.
Grooves and reinforcing bars.
Step 5 placing the concrete slabs.
These frames can either be removable concrete forms or stay in place insulating concrete forms which simply become a part of the finished roof.
Lay the concrete slabs.
Hoist the trusses onto the roof.
You can either use removable concrete forms or forms that are made of concrete and insulate the house.
This can be done either with many pairs of hands or with the assistance of a crane.
After making sure that your steel joists are laid you need to place the concrete slabs one at a time and according to the size that you made from the steel joists.
How to build a flat concrete roof.
There are two ways to make a framework for a flat concrete roof.
Make sure you wear all.
Step 1 taking safety precautions.
Step 6 working.
Use ladders or scaffolding if you are building the roof onto a building that is still a frame.
Construction sloping roof concrete easy pour concrete step by step buiding skills.
Step 3 placing the steel joists.
Cut a length of vinyl tarp or black plastic 36 inches wide.
Pour concrete in the base to just above dirt level.
Wait a couple of days before continuing so that the concrete can set.
Then a concrete mixture is poured spread through the framework and reinforced with steel bars which serve as a kind of skeleton for the cured concrete.