For this reason adding a concrete roof onto a wood framed house requires a great deal of structural adjustment.
Poured concrete roof construction.
Portland cement gravel aggregate and sand.
When a normal weight structural concrete roof deck is poured i e.
Cast in place it contains a high level of water.
Typical insulating roof deck form planks manufactured in north america and designed for cast in place reinforced concrete roof decks.
Pouring the concrete roof easy step building a country house traditional construction.
The kings have designed and built a number of complex sloping concrete roofs in north texas.
When tokyo based architecture firm atelier tekuto received a brief from their clients to build a distinctive environmentally conscious concrete home they embarked on a two and a half year journey of spacial.
Several of these are shown below.
The steel joists will provide a strong foundation for the flat concrete roofing.
Others design the final roof finish to be applied over the foam.
There are several manufacturers of insulating concrete forms in north america that can be used to support monolithically poured cast in place concrete slab systems.
Built with specially formulated concrete made of volcanic ash this micro house in tokyo maximizes space through vertical construction.
Concrete weighs a lot and the outside walls have to be capable of supporting the giant slab.
Some designers recommend a monolithic slab poured over the top of the beams.
You can either use removable concrete forms or forms that are made of concrete and insulate the house.
Hoffman residence just east of dallas in forney texas.
The primary ingredients in concrete block happen to be.
However when a lightweight structural concrete lwsc roof deck is poured in place it uses significantly more water.
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 one needing to dry before the next is poured.
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.
There are two ways to make a framework for a flat concrete roof.
Of course a concrete roof requires more support than a typical wooden roof.
The blocks come in several sizes but this guide will assume you are using a 16 3 4 inch wide concrete slab.
Interior support beams can help but the construction works best when concrete walls floor and roof form a solid shell.
These are the same ingredients you d find in a poured or cast concrete foundation.
Step 3 placing the steel joists.