Sometimes, It’s What’s Underneath That Matters Cover boards have been used with flat roof systems for decades, starting with hot mopped and torch-applied asphalt systems to protect the underlying roof from damage during installation. By Blackpool Roofing|2016-02-08T06:00:00+00:00February 8th, 2016|Emergency Roofing Maintenance, Industrial Roofing, Roofers, Roofing, Roofing Industry News|Comments Off on Sometimes, It’s What’s Underneath That Matters Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail