Asphalt is naturally porous and anything from rain to a changes in temperature over time can cause cracking. Exposure to constant sunlight is going to make your surface fade a lot over time.
Water is a big enemy of asphalt. Adding another layer of protection on your asphalt, the risks becoming damaged are reduced, which will do a lot to help expand the longevity of your asphalt.
Making the investment on seal coating leads to lower repair and repaving costs in the future. To get the longest lifespan out of your asphalt before total replacement. We recommend having asphalt sealer applied every 1-3 years depending on the usage of the commercial parking lot areas.