Attaching the mounting rails to the roof will leave some holes that need to be sealed. Learn how to use caulk to seal holes in a roof from a professional in this free energy conservation video.
Expert: Roger Bacon
Bio: Roger Bacon is the owner of RGB Home Repair and Renovation in Santa Barbara California. He has experience in all phases of home repair and renovations such as plumbing, heating and solar power.
Filmmaker: Diana Bacon
man your scary
hermancando 6 months ago
Nice video!
diysolarpanels100 10 months ago
you mean penetrate a rafter or truss
hermancando 1 year ago
I built my solar panels system for under $100...
builtSOLARPANEL 2 years ago
How do you fill the holes if the screw is already in place?
toadsky413 2 years ago