Trouble in the Air: Common Air System Errors Influence Shotcrete Quality Ever try to place wet-mix shotcrete without enough compressed air? By shotcreteweb|2022-02-16T16:56:16+00:00January 12th, 2017| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail About the Author: shotcreteweb