One of the most crucial step in building a flat concrete roof is to figure out the size of the concrete block you will need.
How to build a concrete roof house.
A solid slab of concrete capping the top of your house.
Exact specifications vary but most concrete roofs are several inches thick.
The steel joists will provide a strong foundation for the flat concrete.
For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.
Constructing a concrete slab for a structural roof is different from that for building a slab on the ground in that attention must concern two important objectives.
Step 3 placing the steel joists.
A concrete roof is exactly what it sounds like.
However the do it yourselfer can attach a wooden roof to cinder block with little or no training in one to two days depending on the size and scope of the project.
You can either use removable concrete forms or forms that are made of concrete and insulate the house.
Failure to create an attachment point will result in roof failure especially in high winds.
The flat concrete roof itself can be up to 7 inches thick although the greater the thickness the more the concrete will need be poured in increasing numbers of layers with each.
There are two ways to make a framework for a flat concrete roof.
The blocks come in several sizes but this guide will assume you are using a 16 3 4 inch wide concrete slab.
One concern is that the concrete must develop the compressive strength intended by the structural engineer in the design of the roof deck.
Pouring the concrete roof easy step building a country house traditional construction.