For this step you will have to make the grout mixture.
How to build a cement roof.
Next measure the area and make calculations so you know how much of your chosen materials to buy.
To begin construction install the trusses starting.
Take a bucket and mix 2 1 2 parts of the sand with 1 part of cement.
To build a roof start by deciding whether you want to put up a flat or pitched roof on your building.
A newly developed system now allows roofs to be built from concrete block.
When you re planning to build a flat concrete roof there are a number of things you need to consider although a flat concrete roof can be wonderful for a house it s not suitable for every home.
The concrete blocks are supported by steel joists that make concrete floors and roofs simple and affordable.
Interior support beams can help but the construction works best when concrete walls floor and roof form a solid shell.
Add some water to get a flowing consistency.
What good is it to construct a building for a bomb shelter out of concrete blocks but have a wooden roof.
A grout will hold the flat concrete roof in place.
Purchase your materials including prefabricated trusses plywood covering and roof tiles.
Step 10 pouring the grout.
Concrete weighs a lot and the outside walls have to be capable of supporting the giant slab.
Of course a concrete roof requires more support than a typical wooden roof.