How To Check If Aircon Pipings And Insulator Is Good?

[user123 5]

How do I check if the piping and insulator given to me on site is good or not? Don't wanna get con by aircon man

[Warrior88 0]

The joining part of each insulator should be "GLUE" and tape up. Some ppl just tape up.

[neubie 2]

How do I check if the piping and insulator given to me on site is good or not? Don't wanna get con by aircon man

observe their materials used and their workmanship during install... that's the only way to ensure quality...