Low Slope Roof Construction Details

Low slope metal roofs require less material which reduces the overall load on the building s structure.

Low slope roof construction details.

A typical low slope metal roof has at least 25 recycled content and at the end of its long useful life is 100 recyclable. Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12. Low slope metal roofs have simple geometries and are easier and less expensive to install that medium to steep slope roofs. These critical junctures account for the majority of roof leaks.

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. The most critical application points on low slope roof systems are at flashings penetrations and accessories. Included are over 80 drawings unique to metal panel roofing that address the areas of eaves panel laps rakes valleys hips expansions. Residential low slope roofing can generally be divided up into two broad categories.

Problems at these points typically arise from improper application methods and the use of inappropriate or incompatible materials. 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. Finding the right products for your low slope roof.