Asphalt Paving in Burnaby require a certain amount of care because of the frequent rains and wide temperature variances the city experiences throughout the year. Rain, especially when combined with freezing temperatures, has a nasty habit of finding any imperfections in asphalt pavement. Water will begin to pool in the soft spots or cracks in the sealcoat and work its way down through the aggregate layers to the gravel sub-base. Compaction of the deeper layers is then undermined by the added weight of the vehicles using the road surface and the asphalt surface begins to take on a pitted or bumpy appearance. Driveways, strata access roads, shopping centre parking lots and commercial driveways are all subject to this type of deterioration.
Preventative maintenance is almost always the cheapest alternative, and a longer lasting solution, than rebuilding your asphalt surfaces from the ground up. The first step in any maintenance program is to apply hot rubberized crack sealant to fill any holes or crevices in the pavement to prevent water from getting down to the gravel sub-base where it can freeze and cause large expanses of damage. In addition to sealing cracks, a high-quality sealcoating should be applied every few years to replace the natural petroleum oils that are stripped away by the sun and replaced with a water-resistant coating to protect asphalt from gas spills, water damage and the harmful effects of ultra violet light. A good sealcoat will also make your asphalt look great by restoring its beautiful black appearance.
Potholes or other surface level damage should be repaired by cut-out patching or infrared asphalt repair to remove loose aggregate and repack the sub-base gravel underneath so that the new layer of hot-mix asphalt is firmly compacted and smooth. Proper drainage is also a key concern for asphalt maintenance in Burnaby, as the city's rainy weather can overwhelm drainage systems and saturate the soil at the edge of pavement. Keeping water off of your asphalt as much as possible will prolong its life and prevent sloughing or pitting from occurring.
Asphalt maintenance programs benefit anyone with a driveway, a shopping centre parking lot or a strata complex in Burnaby by allowing them to set out a preventative maintenance schedule to keep their investment protected for as long as possible. By doing a visual inspection of your asphalt pavement once in the spring and once in the fall each year you can spot potential problems before they start by looking for raveling, small cracks and clogs in drainage outlets. The money spent on sealcoating, crack repairs and line painting will be money well spent by increasing the life expectancy of your asphalt and maintaining a nice appearance.
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