How much copper for AC mains

anishkgt:
Can't really make up my mind between that 1oz or 2. For my layout attached in the first post would 1oz be ok ?

Use an online calculator.
1oz, double sided, would need 2mm (80mil) width for 10Amp, if ~25C temp rise is acceptable.
If you're really that worried, then order the power tracks uncovered with soldermask, so you can thicken the tracks up with solder afterwards. Common practice for power tracks.
Leo..