Poured Concrete Roof Construction

Portland cement gravel aggregate and sand.

Poured concrete roof construction.

Some designers recommend a monolithic slab poured over the top of the beams. The kings have designed and built a number of complex sloping concrete roofs in north texas. Interior support beams can help but the construction works best when concrete walls floor and roof form a solid shell. Built with specially formulated concrete made of volcanic ash this micro house in tokyo maximizes space through vertical construction.

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. Others design the final roof finish to be applied over the foam. 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.

One was installed on the 15 000 sq. Step 3 placing the steel joists. Hoffman residence just east of dallas in forney texas. Concrete weighs a lot and the outside walls have to be capable of supporting the giant slab.

The blocks come in several sizes but this guide will assume you are using a 16 3 4 inch wide concrete slab. The first thing to realize is that concrete block is made from poured concrete. These are the same ingredients you d find in a poured or cast concrete foundation. The steel joists will provide a strong foundation for the flat concrete roofing.

When a normal weight structural concrete roof deck is poured i e. Pouring the concrete roof easy step building a country house traditional construction. 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. Several of these are shown below.

Typical insulating roof deck form planks manufactured in north america and designed for cast in place reinforced concrete roof decks. The only difference between the two finished products s the size of the gravel. However when a lightweight structural concrete lwsc roof deck is poured in place it uses significantly more water. Cast in place it contains a high level of 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. 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.