Waterproofing Detail: Concrete Parapet & High-Wall Flashing Parapets, where roofs meet walls, can create problems in building design. By Blackpool Roofing|2017-02-03T06:00:00+00:00February 3rd, 2017|Emergency Roofing Maintenance, Industrial Roofing, Roofers, Roofing, Roofing Industry News|Comments Off on Waterproofing Detail: Concrete Parapet & High-Wall Flashing Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail