It was named because of the similarity of its color to Portland limestone, quarried from the English Isle of Portland and used extensively in London architecture. It consists of a mixture of calcium silicates , aluminates and ferrites—compounds which combine calcium, silicon, aluminium and iron in forms which will react with water. Portland cement and similar materials are made by heating limestone with clay or shale and grinding this product with a source of sulfate .
Any interruption in pouring the concrete can cause the initially placed material to begin to set before the next batch is added on top. This creates a horizontal plane of weakness called a cold joint between the two batches. Once the mix is where it should be, the curing process must be controlled to ensure that the concrete attains the desired attributes. During concrete preparation, various technical details may affect the quality and nature of the product. Yes, several factors can affect the timeline for driving on a new concrete driveway. These factors include the type of concrete used, weather conditions, and the thickness of the concrete slab. One of the easiest ways to assess whether the concrete driveway is ready for vehicle traffic is to check its hardness.
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One of the most common types of driveway concrete out there is plain concrete. Also known as colored concrete when produced in colors other than the standard grey, this material is the most popular amongst homeowners.
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Should I Use Sand or Gravel as a Base for Concrete?
Temperature and humidity levels can affect how quickly concrete cures. In general, warmer temperatures and higher humidity levels can speed up the curing process, while colder temperatures and lower humidity levels can slow it down. It is important to consider the weather conditions during and after the concrete is poured to determine how long it will take to cure. Read our informative articles on how long you need to wait before driving on a freshly poured concrete driveway. Gain valuable insights and ensure your driveway stays intact for years to come. The best time of the year to repair a concrete driveway is the early fall or mid to late spring.
On average, it costs $0.50 to $2.50 per square foot to seal a driveway. If you’ve chosen a specialty stain, then it must be sealed to protect the color. Polished concrete is not recommended for outdoor driveways since it is slippery when wet. Most poured concrete driveways are left smooth or include a broom finish, textured finish, or even an exposed aggregate finish for a more raw appearance. A plain finish costs between $6 and $8 per square foot to install, but the other basic finishes cost $8 to $12.
How Long Before You Can Drive on a New Concrete Driveway?
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The placement consisted of 10,251 cubic yards of concrete placed in 58.5 hours using two concrete pumps and two dedicated concrete batch plants. The lower density of RCA usually Increases project efficiency and improve job cost – recycled concrete aggregates yield more volume by weight (up to 15%). The physical properties of coarse aggregates made from crushed demolition concrete make it the preferred material for applications such as road base and sub-base.
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Homeowners who have experience working with concrete may be able to complete this as a DIY project, but most homeowners will want to hire a professional to perform the job quickly, safely, and thoroughly. Once 6 inches of concrete has been poured, Mark uses a screed to level the surface. Mark has arranged for a ready-mix concrete truck to come to the house to pour 5000 PSI concrete, 6 inches thick. Before any major digging can happen, you have to call a utility locating service to ensure you don’t damage any electric, gas, or water lines.
