An 80-pound bag of Quirete ready-mix concrete yields 0.60 cubic feet or 0.022 cubic yards, which will cover an area of 3.6 square feet to a standard depth of 2 inches. An 80-pound, 2″ thick concrete bag will cover 3.6 square feet. An 80-pound bag of concrete, 4″ thick, will cover 1.8 square feet. Divide the total cubic feet needed by the total cubic feet that can be manufactured with a Quikrete concrete mix bag.
Quikrete concrete mix performance is approximately. A 50-pound bag of Quikrete quick-setting concrete mix yields approximately. For example, if you need to cover 33,333 cubic feet with 60-pound concrete bags, divide 33,333 cubic feet by. How many cubic feet is an 80 lb bag of concrete? 30 cubic feet, 60 pounds of concrete mix yields.
Building your own concrete slab, patio entrance or walkway is an excellent improvement to the home and most DIY homemade handymen are able to complete this type of project. A 50 lb bag of concrete covers approximately 1.5 square feet of area to a standard depth of 3 inches for your patio and sidewalk. The concrete should be solid enough to walk on, leaving no traces, after 24 to 48 hours. About 0.4 bags of cement are used per square foot of construction, resulting in a total of 400 bags of cement weighing 50 kg each being consumed for a 1000 square foot house.
A 60 lb bag of concrete is pre-mixed with cement, sand and gravel as concrete, producing a volume of 0.45 cubic feet that is approximately equal to 0.017 cubic yards and will cover an area of approximately 1.8 square feet up to a standard depth of 3 inches for your patio or sidewalk. The general rule of thumb is that if you're pouring concrete more than 5 inches deep, you'll probably want to add some rebar to help reinforce the entire structure. Whether you're pouring concrete countertops or a patio in the back, it can be cheaper to pour the concrete yourself than to hire someone. Calculations are based on a 2 inch x 4 inch x 8 inch paver applied over a square section, long and narrow applications may require 10% more material.
A 50-pound bag yields 0.375 cubic feet, slab thickness 3″ %3D 0.25 feet, so a 50-lb bag of concrete covers %3D 0.375 ÷ 0.25 %3D 1.5 square feet. If you want to install a concrete patio, measure the area of the concrete patio and use the desired thickness, usually about 4 inches, to measure the height. For those who don't know, a concrete mix bag weighing 80 pounds (36.3 kilograms) provides about 0.60 cubic feet (17 liters).