YAPH wrote:

On Sat, 06 Dec 2008 10:04:14 +0000, Tim S wrote:

is Fluxite (old fashioned brown stuff) considered gas safe

No!

That seems at odds with this

http://www.fernox.com/?cccpage=fluxite&sub=5

"UKWBF listed, used and approved by British Gas"

heat-activated flux like LaCo

That's certainly my choice these days.