### Understand OSHA's New Standards for Silica Dust - Asphalt ...

2018/05/21· When we cut, grind or drill into concrete and asphalt out on the job site, there's a risk of exposure to respirable crystalline silica, also known as silica dust. The Occupational Safety and Health Administration estimates that 2 million construction workers in the United States have been exposed to this material, and in March of .

### Concrete, Asphalt volume to weight conversion

Concrete, Asphalt weighs 2.243 gram per cubic centimeter or 2 243 kilogram per cubic meter, i.e. density of concrete, Asphalt is equal to 2 243 kg/m³. In Imperial or US customary measurement system, the density is equal to 140 pound per cubic foot [lb/ft³], or 1.297 ounce per cubic inch [oz/inch³] .

### how many kgs of 10mm aggregate in 1 cubic meter

A cubic meter of typical gravel weighs 1,680 kilograms 1.68 tonnes. Gravel Calculator Dry sand coarse 1.6 tonnes per cubic metre Topsoil (some moisture) 1.44 tonnes per cubic metre Ballast 1.76 tonnes per cubic metre Gravel MOT Type 1 scalpings 1.92 tonnes per cubic metre Shingle 1.62 tonnes per cubic metre Cement 50 & 25 kg bags Stiff clay 1.6 tonnes per cubic .

### weight of cubic meter of hardstone gravel

weight of cubic meter of hardstone gravel Gravel dry 14 to 2 inch weighs gram per cubic centimeter or 1 682 kilogram per cubic meter density of gravel dry 14 to 2 inch is equal to 1 682 kgm³ In Imperial or US customary measurement system the density is equal to 105 pound per cubic foot lbft³ or ounce per cubic inch ozinch³ Read More...