Hi Frosty!
Thank you for the reply. I love how helpful this community is.
Ok. So, 70psi on the gas reg to get to temp.and then back it down when it is at temp. Cheers
As far as ventilation goes, the shed I'm in is enclosed, somewhat, but has two large windows and a door which are always opened and a fan going to circulate the air.
I've previously been told this is ample... *shrugs*