Flexible Membrane Roof Solar Mounting Solution
Valin’s patented RailBase™ integrated membrane-rail system delivers a 100% waterproof, non-penetrating PV mounting solution for TPO/PVC/EVA membrane roofs. Hot-air welded directly to the roof membrane — no drilling, no ballast, no leaks.

Four Models:
R-250, R-500, R-1000，R-1840

Suitable for all types and specifications of solar panels, with special optimization for lightweight flexible panels.​