DIY suburban Ground Mount 2.7kw system results

[Nonlin]

Thanks to all the help from this community (and a few others) my DIY 2.7 KW ground mounted system is up and running well (so far!)

 

[chrisski]

What did you lay underneath and are the panels bifacial?

 

[koppted]

In addition to what you laid, would like to know why as well.

 

[Nonlin]

What did you lay underneath and are the panels bifacial?

7mm thick mylar for the bifacial. I'm hoping it will help with reflection in the back and increase output

 

[ricardocello]

And to keep the grass and weeds from growing under there, which is a plus.