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Having problems with deteriorating and rutted asphalt
parking lots, streets, or highways? Don't put another
asphalt band-aid on top! Concrete whitetopping is a
long-term solution.
What Is Whitetopping?
It's a method of paving that uses concrete to construct a
safe, long lasting surface on top of an asphalt base. It
offers numerous advantages over other materials used to
resurface worn asphalt pavements that are unsightly and
unsafe. Whitetopping can be constructed as either an overlay
on top of the existing asphalt surface or as an inlay by
removing portions of the top layers of asphalt and filling
the area with concrete.
Why Does Whitetopping Always Comes Out On Top?
Whitetopping is far and away the best solution for
rehabbing deteriorated asphalt pavement and making them last
for a lifetime. Discover all the whitetopping features and
benefits that will convince you concrete is the only answer
for you.
- Competitive cost
- Greater load capacity
- No rutting
- Significantly fewer repairs
- Little or no pre-overlay repair needed.
- Avoid reconstruction problems.
- Minimal rain delays.
- Maintain traffic on existing
surface.
- Long-term advantages
- Low maintenance
- No seasonal weakening (spring
breakup)
- No reflective cracking
- Safe riding surface
- Structural Advantages
- Improved structural capacity
- Maintains high level of
serviceability
- Reacts structurally as if on
strong base course
- Concrete slabs address problems
asphalt cannot
- Reduced potential for pumping,
faulting, and loss of support
Thick or Thin, Whitetopping Wins
Whitetopping is characterized as either conventional or
ultra-thin by its thickness. You may want additional details
on thickness and what they mean to projects.
- Conventional Whitetopping - This well-established
product has proven itself as a durable rehabilitation
technique.
Whitetopping is referred to as conventional
whitetopping- if it's thickness exceeds 4 inches. It is
structurally designed as a rigid pavement with an
asphalt base and significantly improves the structural
capacity of the pavement.
- Ultra-Thin Whitetopping This is a relatively new
technology that uses a thin layer of concrete over a
prepared asphalt surface. Ultra-thin whitetopping
thickness ranges between 2 and 4 inches.
This technique uses the existing asphalt for the
pavement structure and bonding between the two pavement
types is essential to form a true composite pavement. It
is not designed to bridge problem areas in the asphalt
base or subgrade, but to provide a superior ride
surface.
This technology has gained widespread acceptance
among state DOTs as a cost effective way to repair
asphalt intersections.
Find out why whitetopping should be your choice the next
time you need to repair damaged pavement in a parking area,
on a street, or at intersections. The
features and benefits
of whitetopping make it the obvious winner in rehab
situations.
Look at the
differences between
conventional and ultrathin whitetopping and find out when to
use which one.
See the
whitetopping gallery.
Get whitetopping downloads from the American Concrete
Pavement Association.
Concrete pavements like whitetopping are an integral part
of Cool Communities, a
federal program aimed at reducing the
urban heat island effect. |