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Old 22-07-2015, 04:19 PM   #6139
Senior Member
Join Date: Oct 2004
Posts: 1,900
To thesingingbard,

I heard u...

To zeroboi,

1/2 insulation will make the trunking bigger.
G22 is thicker and harder to twist, this is better in terms of preventing gas leakage.
If the installers are using bender to twist, shouldn't be an issue, unless they are using bare hands.
terumo is offline