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Types of Footings Residential and Commercial Construction

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http://www.learningconstruction.com Step by Step Tutorial: This video will show you the different types of foundations that are commonly used in residential and commercial construction. some of these foundations are: Slab on Grade: The most typical type of foundation, consist on a footing that surrounds the perimeter of the structure and is covered by a slab set on grade.

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concrete, 'trench fill', concrete blocks or bricks (engineering blocks, trench block), steel reinforcement strip (this gives more strength and allows more loads to be placed on it)

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concrete, 'trench fill', concrete blocks or bricks (engineering blocks, trench block), steel reinforcement strip (this gives more strength and allows more loads to be placed on it)

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Tara find a video on youtube of foundations being built

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Tara find a video on youtube of foundations being built

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strip foundation - formed by digging trench (determined by soil type and weight of the structure). Filled with concrete 150mm thick.  Footings built up to dpc level using specialist bricks or blocks. Steel can be used in the concrete to strengthen it

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strip foundation - formed by digging trench (determined by soil type and weight of the structure). Filled with concrete 150mm thick.  Footings built up to dpc level using specialist bricks or blocks. Steel can be used in the concrete to strengthen it

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1.strip foundations - traditional, residential (ordinary houses)

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1.strip foundations - traditional, residential (ordinary houses)

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eccdentric foundation, trench fill foundation.

2. Wide strip foundations

3. PAD foundations

4 PILE Foundations

5 RAFT foundations.

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When you describe the types i want you to tell me why they are used.... for example due to poor soil or uneven ground 

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When you describe the types i want you to tell me why they are used.... for example due to poor soil or uneven ground 

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they need to resist any potential movement in the ground on which the building will sit.  They also need to carry the weight of the building and any imposed loads

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they need to resist any potential movement in the ground on which the building will sit.  They also need to carry the weight of the building and any imposed loads

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foundations are a  base on which to build the building.  They must be able to carry the weight of the building (dead load) and any other load put on it (imposed load) such as snow, people etc...

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foundations are a  base on which to build the building.  They must be able to carry the weight of the building (dead load) and any other load put on it (imposed load) such as snow, people etc...

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Can you show me how they are made in a video?

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Can you show me how they are made in a video?

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Why are they needed to construct a building?

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Why are they needed to construct a building?