What is allowable limit of silt in river sand for concrete

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What is allowable limit of silt in river sand for concrete..

Answer / sivalingam

max.8%

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What is allowable limit of silt in river sand for concrete..

Answer / sisir

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What is allowable limit of silt in river sand for concrete..

Answer / raju

Max- 3% as per IS 383.
But depend on Technical Spen. - Max- 10% is also suitable for canal lining.

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