Penetrating Solar Panel Roof Mounting Systems SunRack SFS-FR-03 triangular mounting system with a foldable design saves a lot on installation and transporation. It can be installed directly on rooftop or ground or pre-made cement blocks as your option. All panels can be installed easily which will save much time for your project.1.Specification of flat roof mounting systemsMount TypePenetrating Solar Panel Roof Mounting SystemsApplicable siteOpen ground and roofApplicable ModuleFramed or frameless panelRoof clearanceCutomizedWind loadUp to130mph(60m/s)Snow loadUp to 30psf(1.4KN/m2)MaterialAluminum alloy and stainless steel 304Warranty10years on material2. Photo show of structures for solar panel-Overview of whole solar mounting brackets-Detail on solar panel brackets -Component list of solar roof mounting system3. Features of SunRack solar PV flat roof mounting brackets-.Multifunctional installation method:ballast mount or fixed on casting concrete ballast.-.Optimized for material and cost efficiency.-.Full aluminum alloy with high quality.4. Recommend products（1）Pitch roof mounting system（2）Ground mounting system（3）Carport mounting system5.SunRack Factory--support for solar panels6. Certification of SunRack Solar Mounting7. Packages Photos-SunRack Solar Mounting 8. Our customers visiting and PV EXPO9. SunRack Project Reference10.Necessary info. for us to design and quote-.What is your pv panels dimension?-.How many panels you are going to mount?-.How is wind speed and snow load?___m/s anit-wind speed and____KN/m2 snow load-.What is your planned panel layout? ________Nos. in a row-.What kind of roof do you have?_______(Tin/metal/tile/slate/shingle roof/flat roof)-.Do you have any special requirement on ground/flat roof clearance?-.May I know the tilt angle you need?________degree