Js-solarroof has been developed as a universal pv module mounting system for pitched roof and flat roof installation.The innovative and patented aluminum base rails, the z module and the rail extension technology eliminate the need for onsite cutting and enable quick and easy field pv module installation.In order to be applied on the different roof, we specially design the different hook for easy and quick installation of rail on the roof;such as stainless stell hook for tile roof, l-foot for metal roof, and pitched support angle for flat roof, and so on. Easy installation Diversified application Universal compatibility Choice quality 30-year guarantee Maximum lifespan 100% recyclable, enviroment friendly íntechnical specifications Installation site Pitched roof or flat roof Roof cladding Suitble for most type of cladding Roof slop Up to 60íµ Building height Up to 20m Wind load 60m/s Snow load 1.4kn/m¬˜ Pv modules Framed Modules orientation Vertical or horizontal Module width Any Certification Tuv & iso 9001:2008 and other international standards Support rail Extruded aluminum Color Natural Warranty 30 years durability on material Wooden case and carton