In Pile what is the use of bentonite and how much should their consistency??

Question

Accepted Answer

Bentonite is used in pile construction to support the sides of the borehole and prevent collapse.

Bentonite is a type of clay that swells when it comes in contact with water, making it ideal for use in pile construction.
It is used to support the sides of the borehole and prevent collapse during drilling.
The consistency of bentonite should be such that it can easily flow into the borehole and form a seal around the pile.
The recommended consistency of bentonite is usually between 15 and 30 seconds per quart using a Marsh funnel.
The use of bentonite in pile construction is important to ensure the stability and integrity of the pile.

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