For most people who decide to mount solar panels on their roof, a solar mounting system is necessary. What needs should be taken into consideration when you are going to install solar panels on your roof.  

Solar panels on a roof what to consider:

The first thing you need to check with your roof types:pitched roof or flat roof?

1.Pitched roof types usually include tile roof?tin roof(trapezoid tin roof or corrugated tin roof or other standing seam roof)?shingle roof?And if you want a more professional mounting installation solution,you can check the distances between your purlins and rafters.Different roof types need different solar roof hooks.

This SunRack solar panel mounting system consists of: aluminum rails, splice connector groups,mid clamp group,end clamp group and different solar roof hooks for different rooftop and grounding systems.

Stainless steel tile roof hooks:

L feet for trapezoid tin roof:

Roof flashing plate for shingle roof:

2.Flat rooftop,you need to make sure that if you are going to make concrete block as mounting foundation on your roof?Or you’d like to choose a mounting solutions with ballasts solution,it is non-penetration mounting brackets,while it costs on pv mounting systems with tripods will be a little expansive than general fixing mounting systems.