Mold exposures have a variety of health effects depending on the person. Some people are more sensitive to mold than others. Exposure to mold can cause a number of health issues such as; throat irritation, nasal stuffiness, eye irritation, cough and wheezing, as well as skin irritation in some cases. Exposure to mold may also cause heightened sensitivity depending on the time and nature of exposure.
A typical two-car driveway is 16 feet wide and 38 feet long without curves or slope, for a total surface area of 610 square feet. It will typically cost $4.99 per square foot to be professionally supplied and paved with concrete. The DIY Material Cost is around $2.59 per square foot.
In most instances, concrete brick pavers are the most common form of brick, though it is possible to use clay paving brick. Clay pavers are usually priced a bit more than their concrete counterparts, typically costing around $12 to $15 per square foot. It's also a thinner material than concrete and most often used for driveways, though does quite well when in use with patios.