Low Slope Roof Construction Details

Larger flat roofed applications low slope such as residential condominium complexes row homes and town houses and smaller applications such as residential porch and garage transitions from the main home where the slope of the roof changes dramatically.

Low slope roof construction details.

These critical junctures account for the majority of roof leaks. The most critical application points on low slope roof systems are at flashings penetrations and accessories. A typical low slope metal roof has at least 25 recycled content and at the end of its long useful life is 100 recyclable. Included are over 80 drawings unique to metal panel roofing that address the areas of eaves panel laps rakes valleys hips expansions.

Generic flashing details for metal panel roofs for both low slope and steep slope with and without substrates are included in the mbma metal roofing systems design manual chapter 12 metal roofing details. Tilsen is the president of tilsen roofing company inc which provides contracting services on commercial industrial and institutional low slope and residential steep slope roofs while specializing in built up single ply modified bitumen metal asphalt and wood shingle roofing and offers roof maintenance and roof management. Residential low slope roofing can generally be divided up into two broad categories. Low slope metal roofs have simple geometries and are easier and less expensive to install that medium to steep slope roofs.

Not only can low slope metal roofing contribute to the bottom line it can also contribute to leed credits which are awarded to buildings that use high recycled content and other green construction materials. Designers and specifiers should pay close attention to roofing details in these areas and. Low slope metal roofs require less material which reduces the overall load on the building s structure.