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.
Cost of Resurfacing. Resurfacing usually costs anywhere from $1 to $2 per square foot. The price varies based on factors such as your geographic location, local competition, the season and the condition of your driveway. So the cost to resurface a 3,000 square foot driveway would be anywhere from $3,000 to $6,000.