If you're planning a new extension, but not sure how to decide on the roof type, our guide explains the ins and outs of flat and pitched roofs ...

Architecture has evolved to incorporate various ... It features an entirely flat roof that is not visible from the ground. Among its benefits are ease of construction and affordability.

Complies with DIN 18234 without additional measures (prevention of fire expansion on the flat roof), resistance to external fire exposure from flying sparks and radiant heat with classification ...