![]() A Nu-lok roof facilitates flush solar panels that is arguably the most elegant solar panel installation system there is! Nu-lok is truly a 21st century roof solution that retains the traditional benefits of slate. ![]() PERC (Passivated Emitter and Rear Contact) cells are about 5 less efficient than Sunpower cells and cost about 25 less. ![]() We also offer a more affordable walkable panel that uses PERC solar cells. It adds to the energy efficiency of the building because the batten system holds the slate away from the roof allowing natural ventilation under the slate keeping the roof cooler. The first thing to do is check the manufacturer’s advice for their recommended method of walking on that particular roof product. Our SunPower Maxeon walkable solar panels come in 6 sizes ranging from 60 Watts up to 175 watts. A Nu-lok slate roof installation is a highly sustainable approach to roofing as it not only uses natural slate with S1 longevity, it uses less of it. The Alpha Walkable Ceiling System is an aluminum framed, non-combustible composite panel, featuring a powder-coated finish over galvanized steel with a PUF & Rockwool. This method uses up to 40% less slate, reducing material cost and roof weight. Nu-lok, in use around the world since the 1980s, places the roofing slates edge-to-edge with no overlap on a grid supported by battens with special galvalume supports that channel water falling between the slates down the roof. Nu-lok™ Roofing System – for a lightweight, walk-able, genuine slate roof Standing Seam Metal Roofs can be easily walked on without damage, but they are steep and slippery.
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