The time spent on Dan's site can be a lot better than asking here.
http://www.heatinghelp.com/newsletter.cfm?Id=20 Your answer is about 3/4's
of the way down.
"Michael Stoic" wrote in message
...
Want to see how I've expoxied a cracked radiator?
http://209.197.228.45/~podjars/rad.htm
What do you think? Will it hold?
MS