Asphalt paved driveways are extremely popular and the most cost effective to install over most other driveway options. Hiring the right asphalt paving contractor however can sometimes be a challenge. If the paving contractor installs the asphalt driveway correctly the driveway should last 25-30 years with only minor maintenance.
Unlike concrete, an asphalt paved driveway is both strong and flexible and is ideal for colder temperature zones where constant freezing and thawing occur.
Asphalt paving, also known as Hot Mix Asphalt paving, consists of an aggregate of stone and sand mixed with liquid asphalt cement. The aggregate is carefully mixed and heated prior to being mixed with liquid asphalt. The mixture needs to be delivered to the job site hot else your newly paved driveway will not cure properly.
In order to ensure a quality paved driveway it is critical that the paving contractor first properly prepare the driveway for the Hot Mix Asphalt. Preparation includes removing topsoil or clay type soil and replacing it with a sub-base layer of crushed stone and gravel.
A typical asphalt paving job consists of the application of two layers of Hot Mix Asphalt over the sub-base layer. In some cases a paving contractor may suggest a full-depth asphalt application. This type of application is best if very heavy vehicles will be regularly parked on the driveway. With a full-depth asphalt application the entire driveway, including the gravel sub-base layer, is constructed using liquid asphalt cement. By additionally binding the sub-base gravel layer with the liquid asphalt cement a much stronger paved driveway is created.
When hiring any contractor you should plan on getting 3-4 quotes to get the best comparison of workmanship and price. Talk with friends and family members, as well as search the yellow pages or the internet to find local paving contractors in your area.
With any contractor you hire, make sure they are insured and bonded to protect you from any liability as well as to protect you from any sub-par performance on the contractor