The two homes with longer spans required 10 lite deck system the two shorter spans used 6 lite deck.
Roof wall design with cement.
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.
For an exposed concrete roof installation it is recommended that a competent concrete mix design consultant or concrete supplier be engaged to assist in the development of the concrete mix to be used.
Figure 4 shows a typical roof truss anchor cast into the bond beam of a concrete masonry bearing wall.
Moreover a flat roof is a poor choice for a location with harsh winter and much snow.
The required anchor load capacity depends on the design wind speed as well as the roof truss span.
For this reason adding a concrete roof onto a wood.
But just because a home has a concrete roof doesn t mean that it has to be flat.
Sufficiently waterproof concrete can be achieved and is regularly used for water tanks ships pipe and more.
Three of the homes featured a gable roof design one a hip design.
Due to the features of the design it would be extremely hard for this house to withstand the vagaries of the weather and heavy rain snowfall.
Interior support beams can help but the construction works best when concrete walls floor and roof form a solid shell.
Just like icf walls the combination of foam and concrete in the roof protects interior spaces from outside temperature fluctuations.