Roller compacted concrete isn t cheap.
Roller compacted concrete unit price.
Cement water and aggregates such as gravel or crushed stone.
Roller compacted concrete rcc was originally limited to the sub base of roads and airfield pavements being called lean concrete or dry lean concrete.
Roller compacted concrete is a type of zero slump product produced from the same materials with conventional concrete.
Roller compacted concrete has the same basic ingredient as conventional concrete.
Roller compacted concrete rcc or rolled concrete rollcrete is a special blend of concrete that has essentially the same ingredients as conventional concrete but in different ratios and increasingly with partial substitution of fly ash for portland cement.
The long service life and minimal maintenance of rcc does not actually come at a high price tag.
This guide provides owner agencies contrac.
Extremely heavy duty pavements requiring thicknesses greater than 10 inches may require two lifts.
Large capacity mixers set the pace.
This guide for roller compacted concrete pavements is a product of the national concrete pavement technology center national cp tech center at iowa state university s institute for transportation with funding from the portland cement association.
Decreased the unit weight of cement due to its l ow unit.
It s placed with conventional or high density asphalt paving equipment then compacted with rollers.
Roller compacted concrete pavement is best described as a zero slump concrete that is placed with standard or high density paving equipment and consolidated compacted using steel drum or rubber tired rollers to achieve a durable wear resistant surface.
This type of concrete has become very popular due to the fact that it is a simple material to produce and because it can be placed fast while producing a great surface.
Rcc owes much of its economy to high volume high speed construction methods.
Roller compacted concrete or rcc takes its name from the construction method used to build it.
Foot for installation compared to 6 to 7 per cubic metre for clay based pens.
Hendrick s figures indicate an estimated cost of 2 to 3 per sq.
Roller compacted concrete brochure pdf 2 66 mb economical sustainable.
Its low initial cost adds up to economy and value.
Roller compacted concrete strong dense and durable.
Per squa re.
