raisehull wrote:
The advise here is to, if any doubt, add a little extra hardener to your mix.
No disrespect, but I disagree with that advise. Adding extra hardener is OK if you are working with polyester resin as it will just cause the resin to kick off sooner.
Adding extra hardener when working with Git-Rot, or any other epoxy based resin, is a bad idea. You are just as likely to have curing problems if you add too much hardener as if you add too little hardener. The best bet is to double check the required ratio, measure carefully (use graduated mixing cups), and mix thoroughly. Mix the two parts for a minimum of 1 minute (best to look at a clock or start a stop watch rather than guess at the time).
sm