Commonly Used Reflux, Ulcer Medication May Cause Serious Kidney Damage. Apr. 14, 2016 â Patients who took proton pump inhibitors for heartburn, acid reflux, or ulcers had an increased risk of kidney function decline, chronic kidney disease, and kidney failure. The longer patients took ...
Compact the gravel in 8 - 10 inch lifts for a well compacted base that will not settle. After properly preparing the sub-base, the thickness of the concrete driveway can be 5 inches thick for a residential home and 6 - 8 inches thick for a concrete driveway that will be used for business or commercial use.
The thickness of an asphalt driveway is in part determined by the proportion of liquid asphalt, sand and aggregate in the asphalt mix. Spreading a 3-inch-thick layer of asphalt over the gravel base is thick enough to provide a smooth, solid surface for vehicles.ravel also provides a flexible buffer that can expand and contract when the ground freezes, preventing cracks and other frost heave damage. The thickness of the gravel base for an asphalt driveway should be at least 8 inches. Plan to install the rocks in 4-inch layers and compact each layer.