Minimum of 6 inches....also may depend on where you live
It depends on the density and thickness of the foundation, as well as the speed of the water.
The most commonly appearing house foundation material is concrete. There are many variants of concrete foundations such as concrete blocks or insulated concrete.
Generally when a house is sinking, the problem can be traced to a weak foundation. One can improve foundation problems by hiring a specialist or installing subterranean concrete beneath the house to raise it. The problem may also be poor soil quality, in which research should be done before repairing the foundation.
This is a mechanical process.
generally they pump sand or gravel under house for the footers and the foundation. the sand or gravel helps to make the concrete they are going to pour shift or move less than what it would if it where just on the ground/ dirt, it also creates a barrier from the moisture in dirt. usually depending on state building codes the thickness of the sand or concrete should be between 4" to 12". In cold weather they like to use sand because it does freeze as hard as soil.
Somtimes, but concrete ot granite would last longer, if installed properly.
Most houses don't use common bricks for the foundation. Concrete is more effective and commonly used.
A house is built from the ground up. It starts with a good foundation. This can be either a solid concrete slab or pilings for a house above ground. Then you add walls and a roof.
Yes, a very strong tornado can sweep it off its foundation and reduce it to rubble.
There is only one foundation. Whatever the square footage is for the house on the first floor. Is where the foundation is. Its made of mixed concrete that is poured and set to dry before building the house on it. Perhaps you're asking about the different types of foundations a house can be built on? If so, the three most common are... # Slab - This is a solid slab of concrete that, once the house is built, serves as the floor as well. # Crawl space - Short concrete walls are built on concrete footers to elevate the house. # Basement - Large concrete wall built on footers as well. Hope this helps. == There are also monolithic slab foundations and dry stone foundations as well as mixed masonry and mortar, i.e. brick, concrete block.
under the entire house unless there is a basement....
In order to stand for many years,a house should have a strong foundation