Concrete trucks come in different sizes, but the typical truck can hold between 9 and 11 cubic yards of concrete. Premixed concrete is sold by cubic yards.Know More
Concrete is used at least partially in most structures made in the United States, from bridges to houses to dams. It is composed of a mixture of sand and rock and a paste consisting of cement and water.
The strength and durability of concrete is achieved by reaching the correct proportions of the ingredients. There should be 10 to 15 percent cement, 60 to 75 percent aggregates and 15 to 20 percent water. Air bubbles can make up to 8 percent of the composition.Learn more about Building Materials
According to QUIKRETE's online calculator, the amount of concrete needed for a 10- by 10-foot slab depends on the thickness of the slab. For a 4-inch slab, either eight 60-pound or six 80-pound bags are required, while for a 6-inch slab, either 12 60-pound or nine 80-pound bags are necessary.Full Answer >
The amount of concrete needed for a 10-by-20-foot slab depends on the thickness of the slab. A 10-by-20-foot slab with a thickness of 4 to 8 inches requires 2.5 to 5 yards of concrete.Full Answer >
A concrete floor should be about 4 inches thick if it is in a residential home or building. For a building supporting heavy loads, 5 to 6 inches is the recommended thickness. A good quality concrete floor will have even thickness throughout.Full Answer >
To sand down concrete, remove any coating, seal the cracks and joints with an epoxy filler, attach metal-bonded diamond discs to a grinder, and sand the surface of the concrete. Start with a 30- or 40-grit diamond disc, and slowly increase the grit until you reach the desired finish.Full Answer >