As we all know,  Ballast Mounting for Flat roof usually customized for different panel tilt angeles.

Different areas, the sun condition will be different, so does the panel tilt angels, then it will be a big problem to arrange the  stock.

Nowadays, UISOLAR come out  a Ballast Mounting with the adjustable tilt angles.  10-35 degrees can be adjustable according you need. The clear scale will make you and your customer easy to get the correct tilt angles , to help the panel get the most sunshine.

And it will be easier to keep in stock.

Details show as below :