Choosing a covering for a mansard roof
The decisive step is to check the pitch of each roof section individually, not to average the two values. The choice of covering for a mansard roof depends on whether the given profile has a solution for the break line that ensures free water runoff, proper support and ventilation. It is worth verifying whether the permissible pitch for the steeper part also matches the gentler part and whether the planned flashing works with the sheet geometry. Colour matching alone will not make both fragments function as one tight roof.









