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.
Try again after a 2 to 3 hours have passed if the driveway is still tacky initially. Some sealcoats take 12 hours or more to dry enough to allow foot traffic. Allow the sealcoat to dry at least 24 hours before driving or parking a vehicle on it. Application of sealcoat in hot and dry weather will speed drying time over periods when it has been applied in damp and cool weather. 2  In all cases, rather than testing the sealcoat for early access to foot traffic, you can just wait the 24 to 48 hours and open the driveway to all traffic.