The study also found that girls and young women were more likely than boys and young men to have coenzyme Q10 deficiencies. Boys and young men were more likely to have vitamin D deficiency. Patients with chronic migraines were more likely to have coenzyme Q10 and riboflavin deficiencies than patients with episodic migraines, the study found.
ThisOldHouse.com estimates it took two people five hours and six bags ($150-$180) of material to resurface a 9'x27' driveway and a 3'x18' walkway (about 300 square feet). Renting a pressure washer to clean the existing concrete before resurfacing can add $40-$75 to the total DIY costs.
Other cost factors to consider include permits and inspections. The national average cost to demolish a concrete driveway is $1,500, but the price can top $3,000 in some cases. There are various factors that a demolition contractor must consider when determining a quote for the project.Check out other useful resources related to driveway demolition:1  Concrete demolition information. It will cost you more in demolition costs in the long run, so do it right the first time: demo the driveway and pour fresh concrete over a properly graded and prepared site. 2  If you plan to pour a new driveway, recycle the concrete debris for use as the aggregate base for the new driveway.