Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape.
How to build a flat concrete roof.
Take a bucket and mix 2 1 2 parts of the sand with 1 part of cement.
For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.
These roofs are mostly flat but usually have a bit of a slope.
Step 10 pouring the grout.
It is probably best to avoid flat concrete roofs in the first place.
Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.
Of course you don t need to live in a modern house to deal with a flat roof.
Add some water to get a flowing consistency.
To make a grout you will need sand and portland cement.
As such they allow for outdoor living gardens or a living space on top.
For this step you will have to make the grout mixture.
Still even if this material does afford a much longer life than other choices it is as susceptible to the elements as any other material.
Hip and pyramid roofs.
The large contractors are generally very capable however as we have said the vast majority of small builders simply do not have the understanding or the supervisory capacity to build reliable flat concrete roofs.
Concrete rooftops are usually built on commercial buildings however flat concrete roofs and concrete shingles have been gaining popularity for use in constructing private homes.
As the name suggests a pyramid roof is a roof in the shape of a pyramid and is designed for a square building.
A solid slab of concrete capping the top of your house.
A concrete roof is exactly what it sounds like.
You can either use removable concrete forms or forms that are made of concrete and insulate the house.
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.