Basics on Paving Construction
November 24, 2009 by admin
Filed under Construction, Paving
We do hear paving when we talk about driveways or garden paths for homes and even when highways are installed. When newly constructed, these driveways and highways look good in new homes and locations. Incidentally, life expectancy for such constructions can go up to thirty years and above, especially if it was properly done.
Paving Description and Types
When we speak of paving construction, we always think of different layers of materials that comprise them, the manner in which they are prepared and laid down provide strength and resistance to the different types one finds. These layers can be made of sand, rock particles, cement, and many more. In general, paving consists of four layers, but it all depends on the type constructed such that some layers may be less than the others. There are concrete and patio flags, concrete block, clay brick, and permeable paving. There are also special use paving, grass paving, plain and decorative concrete, asphalt paving and resin-bonded paving.
Another way we could categorize paving construction is with the various materials of paving construction. It could be natural or manufactured. Natural materials definitely refer to materials that more or less come in their natural state versus manufactured which points to processed forms of the materials used.
Paving with Concrete and Asphalt
Majority of individual assume that paving means asphalt. However, paving can also mean concrete or more as you’ve seen earlier. Both materials need heavy-duty equipment to finish the job. Installing driveways made of stones that interlock with each layer is a procedure which requires manual labor, which also allows you to create designs as you please. When using either concrete or asphalt, you will need sealants to prevent cracks from changes in water changes that can seep into the pavement such as what you get when water freezes or thaws.
If you want the paving construction to last you decades before it starts disintegrating, care must be taken during the construction. In the case of asphalt paving, it is recommended that both ends are loaded first and the middle should be last to get loaded or installed. Thickness of the loaded materials or layers is also another factor plus making sure that you have a compact layer minimizes early disintegration of the material. No one wants the paving to efforts to go to waste and careful attention to its construction will save you lots in the long run.


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