How To Fix A Sinkhole In A Gravel Driveway. How to repair sinkholes in the backyard. Then i poured concrete over the gravel, and added asphalt on top.
If your driveway has dropped in a uniform way across the entire area you can think about adding a topper such as paving bricks or a resin coating to the required depth. Layers until it’s 3 in. Ignoring this step can mean the next repair is an entire sinking driveway.
If your driveway has dropped in a uniform way across the entire area you can think about adding a topper such as paving bricks or a resin coating to the required depth.
Ignoring this step can mean the next repair is an entire sinking driveway. You can repair this in one of two ways. Fixing a sinkhole entails pumping grout into the hole to raise the driveway and replace the missing foundation. Additionally, if the sinkhole goes past the layer of asphalt into the driveway’s base layer, don’t use sand or gravel at the bottom of your repair as you might when repairing a normal pothole.