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requirements for quality of crushed sand

Crushed Limestone Buda Quarry – Base & Washed Aggregates. Our flexible base products provide a top quality groundwork for foundation or roadway appliions. We meet City of Austin and TxDOT requirements with our flex base and our ¼" foundation fill is certified by MLA Laboratories for residential appliions. Is it safe to use M sand instead of river sand in ... M sand,means sand manufactured by crushing stones in mills.Whether or not the sand is as good as natural sand,this can be ascertained only after testing in quality control laboratory.Generally sand manufactured from sandstone is good. Aggregate in Concrete Both gravel and crushed stone produce quality concrete. Gravel will have a lower water demand compared to crushed stone. Gravel is preferred for exposed-aggregate concrete in walkways and decorative appliions. Crushed stone will usually exhibit a higher paste-aggregate bond.    Read More

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