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Hamburg, 13 June 2016 Non-penetrative installation of PV systems on pitched roofs with foil and bitumen roofing places high demands on the frame, especially on commercial buildings with low ...

In addition to their primary function, roofs are one of the most fundamental elements in the aesthetics of a building, taking different shapes, being composed of different structures and sealed by ...

Gravel patios, gravel drives, and ... gravel roofs? Strange as it seems, gravel has many benefits for a flat roof, extending ...