A flat roof is an entirely different kind of roofing project, meaning that traditional roofing materials, like asphalt shingles, are ill-equipped to accomplish the job satisfactorily. Due to their ...

Flat roofs require many considerations, from practicality and appearance to material selection, performance, cost and ...

However, less than 50,000 units are built annually due to the high cost of land and building materials ... two common house designs are flat and pitched roof orientation.

Suitable for: Flat roof type Flat roofing material Opening width in roof min.‎ /max.‎ 1.‎ 8-6.‎ 2 m (for venting modules 1.‎ 8-5.‎ 0 m) Rooflight installation pitch 5° ...