uvcore100 April 6, 2016 100 × 100 Roadware 10 Minute Concrete Mender™ Core sample of Roadware 10 Minute Concrete Mender™ repair shown under UV light. Like this:Like Loading… Core sample of Roadware 10 Minute Concrete Mender™ repair shown under UV light. Share this:Post Share on WhatsApp (Opens in new window) WhatsApp MoreTweet Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Like this:Like Loading…