Plumbing Solutions - Polypipe and fittings?

Im interested to know as many different companies that make polypipe and fittings to suit (e.g.. Viega) that are suitable for Hot/cold water and natural gas. I have found many that are suitable for hot/cold but not for gas. i am installing plumbing into my own home and prefer to use as little copper piping as... show more Im interested to know as many different companies that make polypipe and fittings to suit (e.g.. Viega) that are suitable for Hot/cold water and natural gas.
I have found many that are suitable for hot/cold but not for gas. i am installing plumbing into my own home and prefer to use as little copper piping as possible, its just easier to buy a roll and chop it to length than having huge long RIGDID lengths of copper tubing.
Update: *RIDGID
2 answers 2