As the
winter comes heading our way, you will soon begin to notice an increasing
number of cracks and potholes in your asphalt driveway, work parking
lot, and local roads and highways. But why? The asphalt experts at
Roccie's Paving weigh in...
Asphalt
is a durable material, but it is not invincible. Asphalt's biggest
enemies include ultraviolet rays, gas and oil spills, and above all
else – water. As we begin to head towards the winter months, moisture from rain and
melting snow penetrates the surface of asphalt, seeping deep into its
base. As the winter begins to pass, and the temperature drops, and the water freezes, causing it to
expand.
This
freeze-thaw cycle continues throughout the spring, and the pressure
from the freezing water eventually creates cracks in the asphalt
under the surface. As the freezing and thawing continues, more and
more water seeps into the base of the asphalt, and the underground
cracks continue to grow.
Eventually,
this pressure reaches the surface of the asphalt, where some sections
are forced up – this is the start of a pothole. As vehicles drive
over the pothole, pressure is put on the edges, which causes them to
crumble and break away, thus enlarging the pothole.
Potholes
are very common, but they are not completely unavoidable. Here are a
couple of tips to keep in mind if you want to prevent potholes from
forming in your driveway:
- Have your driveway installed by a quality contractor. Errors and shortcuts during the driveway installation process can cause the base to be weaker than it should be, leaving it more susceptible to developing cracks and potholes.
- Remove any excess snow. Keeping your driveway properly shoveled will help ensure that no excess water is seeping through the cracks.
- Fix any cracks ASAP. A driveway riddled with cracks is a perfect spot for water to collect and freeze, and once it does, the cracks worsen and eventually lead to potholes.
- Sealcoat your driveway every few years. Sealcoating adds an extra layer of defense to the surface of your asphalt driveway, and helps prevent water from infiltrating the base.
Small potholes can be sealed using a cold asphalt patch, but if your
driveway is riddled with them, it might be best to consider a
resurfacing or a complete repaving. If you live in Fairfield County,
CT or Westchester County, NY, trust Roccie's Asphalt for all of your
paving needs. Visit our website to learn more about us, or call for a
free estimate at 888-88-ROCCIES.
No comments:
Post a Comment