Historic Roofing Part 2

Article borrowed from the National Parks Service https://www.nps.gov/tps/how-to-preserve/briefs/4-roofing.htm Part 2 of an article about historic roofing: Failures of Support Systems Once the condition of the roofing material has been determined, the related features...

Historic Roofing Part 1

Article borrowed from the National Parks Service https://www.nps.gov/tps/how-to-preserve/briefs/4-roofing.htm   Significance of the Roof A weather-tight roof is basic in the preservation of a structure, regardless of its age, size, or design. In the system that...