IS 2116 (1980): Sand for masonry mortars
2.3 Crushed Stone Sand and Gravel - A fine aggre- gate produced by crushing stone or natural gravel. 3. QUALITY OF SAND 3.1 General - The sand shall consist of natural sand, crushed stone ... Clay, fine silt and fine dust when determined in accordance with IS : 2386 ( Part II )-1963*. 1) In natural sand or crushed gravel Not more than 5 percent ...
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