It's not the product, as much as the installer.
The very "best" equipment, installed & applied improperly, is not better than the "worst" equipment, installed & applied properly.
Sadly, there will always be a low bid, and somebody shopping for a low bid.
Therefore, there will always be shoddy workmanship.
It is near impossible to change that.
Generally, you get what you pay for.
Every brand name has a "Cadillac" AND a "Chevette".
RSES Certificate Member Specialist
Southwest Regional Association of RSES Secretary, 2017