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Posts Tagged ‘asphalt overlay’

What is Asphalt Maintenance? My Pavement Guy Answers FAQs

Friday, July 20th, 2012

Over time, even professionally installed asphalt undergoes a tremendous wear and tear, causing it to crack and fail. Asphalt maintenance refers to the methods and techniques used to prolong the useful life of asphalt pavement.

Types of Asphalt Maintenance

  • Asphalt Patching: his is where the pavement is completely removed in the troubled area and replaced. These areas are usually suffering from severe distress and / or sub-base failure.
  • Asphalt Crack Filling: Crack sealing can reduce pavement deterioration by restricting water penetration into underlying base and sub-base layers. As part of a preventative pavement maintenance program, crack sealing / crack filling extends the life of your pavement surface.
  • Asphalt Overlay: An overlay is when a new and additional layer of asphalt is installed over what is already there.
  • Asphalt Sealcoating: Sealcoating is a preventative maintenance measure that helps safeguard a parking lot against the harsh effects of gas, oil, salt, weather conditions and oxidation. When applied properly, a sealcoat cures on your parking lot leaving a fresh black finish (protective layer).

If you notice your parking lot or any asphalt pavement displaying signs of deterioration, it is probably time to call an asphalt contractor, like PTG Enterprises, to help prevent further damage. Do not put this off and let small cracks become major problems.

If you have any further questions about Asphalt Maintenance or if you have a project that you need completed, then contact PTG Enterprises aka My Pavement Guy today by calling 410-636-8777 or click here today! The asphalt experts here have managed hundreds of Maryland, DC, and Virginia pavement projects and have the experience you need.

Give me the opportunity to impress you. I can be your one stop ‘Pavement Guy,’ for any pavement project regardless of size or scope.

Check us out on Facebook and Twitter as well!

The Great Debate: Asphalt vs. Concrete

Friday, April 6th, 2012

Which is better, asphalt or concrete? That is the question that people have been asking for years upon years upon years. And to this day, we have no definitive answer.

Yet, while there is no all-encompassing answer, both asphalt and concrete have their advantages and disadvantages depending on the type of project being undertaken. So before you make a pavement decision, you need to ask yourself the following set of questions:

•      Which pavement better for my specific project?

•      Which pavement will be the most cost-effective? The American Concrete Pavement Association (ACPA) and NAPA encourage contractors to look at the long-term costs of maintenance and rehabilitation and not upfront costs.

•      Which pavement will last longer?

•      Which pavement will require the least amount of maintenance costs? 25% of roads in cities across the United States must be either rehabilitated or completely replaced in the next two years.

•      Do I want to fully replace, or rehabilitate?

“There are three main factors to consider: initial cost, time to first rehabilitation, and cost of total reconstruction or major rehabilitation at the 40- to 50-year mark,” said Dave Newcomb, P.E., PhD, vice president of research and technology with the National Asphalt Pavement Association (NAPA).

Benefits of Concrete

New construction: Concrete may be a good way to minimize future inconvenience when building new roads or expanding existing roads.

Around Underground Utilities: When separating sewer and drainage pipes (no more combined sewers), the public works department must dig out the roadway, which could present a good opportunity to go in and place longer-life pavements.

Benefits of Asphalt

Perpetual Asphalt: Asphalt also can be specified as a long-term solution. While some pavements must be completely removed and reconstructed, perpetual pavements can last indefinitely, with the only rehabilitation being milling of the surface followed by asphalt overlay. Perpetual pavement is designed to resist structural fatigue distress for at least 50 years.

Asphalt Overlay: An asphalt overlay, which can be placed on either an asphalt or concrete roadway, is fast and cost-effective to construct. The result provides a smooth, safe, durable, quiet surface for many years.

Still, there is no clear cut winner.

“If we get communities to base roadway design on total life of pavement and total capacity, concrete and asphalt are comparable in many ways,” said Scott Haislip, director of streets and roads with the ACPA.

If you have any further questions about the Differences Between Asphalt and Concrete, contact an experienced asphalt company today – a company like PTG Enterprises. The asphalt experts here have managed hundreds of pavement projects and have the experience you need. So contact PTG Enterprises aka My Pavement Guy today by calling 410-636-8777 or click here today!

Give me the opportunity to impress you. I can be your one stop ‘Pavement Guy,’ for any pavement project regardless of size or scope.

Check us out on Facebook and Twitter as well!

Sources:

Asphalt versus concrete

Asphalt Maintenance Overview (For Your Parking Lot)

Thursday, October 20th, 2011

In order to keep your asphalt parking lot looking as nice as the day it was first installed, you will have to perform (or better yet, have a professional perform) periodic maintenance. Asphalt maintenance can be categorized into five areas: patch repair, asphalt overlay, inlay, pulverize in place and seal coating.

Patch Repair: This is the most common form of pavement maintenance and involves isolated areas of asphalt. The pavement is cut away from this area and is then replaced with fresh asphalt.

Asphalt Overlay: This affordable method of asphalt maintenance provides a new wearing surface of asphalt over your entire parking lot.

Inlay: This maintenance method is accomplished using milling machine, which removes a specified depth of existing asphalt and allows contractors to restore the parking surface to its pre-inlay elevation.

Pulverize in Place: Just like the Inlay method, Pulverize in Place utilizes a milling machine. But this method actually reduces your parking lot to base-rock-size particles. The resulting product can be graded like new base rock and the roadway reshaped to improve drainage.

Seal Coating: This process seals the asphalt, preventing moisture from penetrating the surface of the pavement and protecting the top layer of asphalt from oxidation and wear.

Seal coat should be applied to new pavement every 6 months to a year. After that, seal coat should be applied every 3-5 years.

If you have any additional questions, contact PTG Enterprises aka My Pavement Guy by calling 410-636-8777 or click here today!

I can be your one stop “Pavement Guy”, for any pavement project regardless of size or scope. Give me the opportunity to impress you.

Check us out on Facebook and Twitter as well!

Sources:

Asphalt Maintenance