What Does Granite Weigh Per Cubic Foot

Granite is available in different thicknesses and its weight per square foot varies.

What does granite weigh per cubic foot. For example 3 cm 1 1 4 in granite weighs in at 19 pounds per square foot. For convenience kitchen contractors typically figure the total weight of a countertop based on a per square foot measure of a material of a standard thickness. 3 4 inch 20mm thick granite weighs about 12 pounds 5 44 kg per square ft. You will need a calculator pencil and paper to do this.

You can also select custom in material selection box to start a custom material weight calculation. Density of granite solid is equal to 2 691 kg m in imperial or us customary measurement system the density is equal to 168 pound per cubic foot lb ft. Put in the total quantity or just leave the value at 1 if you wish to make unit weight calculation. Granite is slightly heavier than pure silica sand and quartz which as forms of silicon dioxide weigh 2 648 grams per cubic centimeter.

Granite weighs approximately 165 pounds per cubic foot. For estimating purposes most contractor s consider the yield to be 3 000 pounds per cubic yard or 1 5 tons per cubic yard. Sandstone weighs approximately 155 pounds per cubic foot. 1 cubic meter of granite solid weighs 2 691 kilograms kg 1 cubic foot of granite solid weighs 167 99364 pounds lbs granite solid weighs 2 691 gram per cubic centimeter or 2 691 kilogram per cubic meter i e.

Calculating the weight of the stone in this step you will be using the cubic feet you obtained from doing step 1 to calculate the approximate weight of the stone. 1 1 4 inch 30mm thick granite weighs about 18 pounds 8 16 kg per square ft. Weight in pounds per cubic foot lbs cf type of stone. Tile column hexagon ball etc.

I use the figure of 2 7 but the link above about granite says that values can very between 2 65 and 2 75. The density of granite is not a specific figure however different samples have different densities because the mixture of constituent minerals is not in a precise ratio. While it is roughly the same weight as most other igneous rocks it weighs less than the 2 9 grams per cubic centimeter of basalt. Now that you have your cubic feet written down all you need to do is use the chart below.