BETHESDA, Md. (July 3, 2008) — Ballasted roofing is just as energy-efficient as reflective roofs, according to a new report touted by the EPDM Roofing Association. The three-year study “Evaluating the ...
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 ...