Asphalt Paving Weather

Generally asphalt mixtures are designed to be compactable during typical weather conditions during the construction season in a given area.

Asphalt paving weather.

Never apply an emulsion tack coat to a cold pavement below the freezing point. The issue of placing hot mix asphalt hma in cold weather comes up every fall winter and springs. Asphalt sets faster than concrete because it hardens by cooling rather than curing. Our experienced paving professionals would be happy to explain the relationship between paving and the weather.

Paving must also be delayed if it has rained recently enough for the ground to still be wet. As long as the asphalt cement can flow the compactive effort of the rollers can force the mix. Can asphalt pavement be put down during colder weather it is a simple question but the answer is complicated. However when paving is done early or late in the construction season cold temperatures can make it more difficult for contractors to achieve optimum density of the asphalt material.

The length of time required for this to happen will depend on the weather. Maintaining mix temperature from the plant to the rollers is especially challenging in cold weather. Asphaltic concrete hot asphalt mix cannot be placed if the existing surface is wet and or frozen. Hardier in winter conditions.

In good paving weather it will take only a few minutes. In marginal weather it may take several minutes. We can make sure the time we schedule for your job works for you and the seattle forecast. Projects get delayed and damp.

Asphalt is more flexible than concrete and thus is less prone to cracking. The emulsion will break but the water and emulsifying agents will. If you don t take care of any problems as quickly as possible you could end up with nasty potholes and your paving will never be the same again. Specifications generally set weather and temperature limits beyond which paving is to be stopped.

It is less prone to damage by rock salt and ice melt. Asphalt contractors have to evaluate more than just the temperature. While paving companies would like to be able to complete jobs during any weather conditions asphalt is made of a mixture that contains oils. Asphalt paving cannot be completed while it is raining.

Also the placement cannot begin until the minimum temperature is in accordance with the following table. Weather is an important factor when paving placing hot asphalt mix. But jobs often need to be completed in spite of the specification limits. Asphalt paving is typically cheaper than concrete.

Before you assume it s too cold or wet to hire an asphalt paving company for your job give us a call at 888 403 8290.