The first factors to consider when designing the foundation system for a home are lot size and soil conditions.
Mat foundation vs slab on grade.
Supported slab on grade grade slab.
Mat footing on the other hand is supposed to take the vertical load of the building and distribute it over larger area.
Understanding the key benefits and disadvantages of both foundation types is crucial.
In practice when a thick concrete slab is designed in.
Both performs the function of transferring the imposed loads dead loads and superimposed dead loads to the subsoil.
In this type of mat foundation beams are placed in perpendicular directions and all the beams are connected by rcc slab.
Supported grade slab or slab on grade foundation is chosen when the traditional footings are already framed on site to raise the columns.
Is a concrete basement or an insulated slab on grade the best foundation choice.
The columns are placed on the intersection of beams.
From the below fig it is clear that the wall stands on a footing and the grade slab is resting on a layer of.
Two way slab and beam raft foundation is suitable when the columns are carrying unequal loads and the spacing is large between them.
Supported slab on grade 2.
Slab on grade foundation is described as a single layer of concrete poured generally all at once onto a bed of crushed gravel which serves to improve drainage.
Monolithic slab on grade.
Waffle slab foundations adhere to international building code requirements.
Traditionally home construction often starts with a concrete basement foundation but is that the best choice.
This normally comes down to slab on grade foundation versus basement foundation.
Slab on grade is supposed to carry its own weight and the live load.
The main difference will probably be in the reinforcement.