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The Importance of Sealcoating

Sealcoating is frequently forgotten by many because they are not familiar with it or they just have just a little knowledge of it.

Sealcoating will give you a layer of protection preventing the elements of water and oils and U.V. damage. In addition, when applied to manufacturers’ specifications, sealcoating offers a slip resistant surface with a deep black finish that beautifies the parking lot or driveway as well. Oxidation and water penetration are the leading causes of asphalt pavement failure. The sun’s ultraviolet rays breakdown the asphalt binder that holds the pavement together. Moisture that is able to enter cracks in pavement may erode the base, causing potholes and general pavement breakup. Moisture additionally seeps the pores of the pavement causing further erosion along with freeze-thaw damage

Normal everyday use in addition to harsh conditions can eventually loosen the top layer of asphalt leading to erosion. This could result in moisture penetrating the asphalt, slowly breaking up the surface with freeze-thaw cycles.

One of the reasons why experts suggest asphalt sealcoating would be to prevent small cracks. Cracks on asphalt are caused by numerous factors. These include moisture, ground movements and erosion, excessive weight as well as improper installation. Thankfully, cracks may be eliminated through the use of sealcoating. This solution also can hide patches and rough areas. Using asphalt sealcoating will also help property owners eliminate water damage.

Sealcoats are generally bituminous based products or acrylics. The sealcoat is in a liquid formulation of one of the above emulsions blended with water, silica sand, polymer additives and other proprietary fillers and solids. These products can be applied by brush, spray or squeegee. A regularly scheduled sealcoating program will more than double the life of the asphalt saving you significant dollars down the road.

(C) mypavementguy.com

(C) mypavementguy.com

How often should you sealcoat Asphalt? You ought to sealcoat your new asphalt as soon as it begins to turn grey or 90 days after installation. When you have already sealcoated your asphalt in the past, it is recommended to re-apply sealer every 3 to 4 years based on the wear of the previous applications. In the event you sealcoat too much voids will be created in the sealer triggering cracking later on. You have to let the old sealer wear off before you apply new sealer. Speak to your local contractor before making any serious decisions.

To conclude, sealcoating every 2-3 years will surely extend the life of your asphalt pavement for minimal cost. When applied properly and also at the right time, sealcoating prevents oxidation, sealcoating stops climate conditions and sealcoating beautifies pavement.

 

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