The contrast between the color of turquoise and the color of matrix {or mother rock} enhances the beauty of each stone. Many mines produce distinctive stones whose origin can be identified by an experienced person. Enhanced turquoise: The Zachery or Foutz process impregnates turquoise with vaporized quartz.
Depending on the temperature and humidity of the air, you should keep vehicles off the new surface for 48 to 72 hours. You may walk on your driveway within 24 hours. After walking across fresh seal coat, please check the bottom of your shoes, or remove shoes before entering into your home.
May 24th, 2006 1:38 pm. Resist the temptation to seal your new asphalt driveway. Even under ideal curing conditions where the daytime temperatures are high and nighttime temperatures are balmy, asphalt needs a minimum of 90 days to fully cure and harden. Remember, this is the minimum amount of time.