The Peculiarities of Historic Slate Roofs with Examples of Wrongful Condemnations May 15, 2004 6 • IN T E R FA C E NO V E M B E R / D E C E M B E R 2004 THE PECULIARITIES OF HISTORIC SLATE ROOFS WITH EXAMPLES OF WRONGFUL CONDEMNATIONS Slate roofs have two unusual characteristics that set them apart from most other roofs: 1) a common slate […] Read More
Coatings for Metal Roofing May 15, 2004 May 2004 Interface • 25 Metal roofing systems have been used for many years. After World War II, metal roofs were employed on industrial facilities such as warehouses and on farm and agricultural buildings. Due to improved aesthetics, materials, and sound damping, the use of metal roofs has been increasing. Since the late 1970s, modern […] Read More
“Apparent” Color Variations of Asphalt Shingles May 15, 2004 History Over the years, the asphalt shingle has been the most cost-effective covering for steepsloped roofs. In addition to economy, asphalt shingles provide style, beauty, weathering, and fire retardant properties. While asphalt shingles perform well, there have been a few concerns, one of which is “apparent” color variation. “Apparent” color variation, as it is generally […] Read More
GPS Systems May 15, 2004 32 • Interface March 2004 By now, most people are quite familiar with GPS (Global Positioning Systems). GPS are turning up in more places every day, from rental cars to emergency vehicles, from ocean liners to the weekend hiker. Not only have they become more economical, but also the accuracy has improved. These changes have […] Read More
Good Architecture, Poor Roof May 15, 2004 ABSTRACT A terne metal roof was specified and installed on a new church during the winter of 1996-1997. The building is located in the eastern part of the U.S., in an area subject to snowfall. Shortly after construction, leakage periodically occurred at clerestory windows and some roof areas. The architect, general contractor (GC), and roofing […] Read More
Roof Coatings Basics May 15, 2004 Historically, cold-applied roof coatings and cements have proven to be effective and economical in solving the challenges associated with the installation of new roofing, as well as in the preventive maintenance and repair of existing roof surfaces. The following discussion is designed to present general information about roof coatings, their manufacture, and proper application. Overview […] Read More
Consultants and Contractors: Teamwork May 15, 2004 16 • Interface March 2004 We live in a time when there are so many experts involved in our work – doctors, lawyers, architects, engineers, roof consultants, roof inspectors – and, yes, even roofing contractors. There are many more experts than I have room to list in this writing. The American Heritage Dictionary, second edition, […] Read More
