Get outtah mah thread! :AR15firin :tapedshut
Anyway... I had a look around last night for something so use as an insulator and I managed to find some thin peices of MDF. Seeing as they were thin I cut out three circles to go underneath my trangia. I then proceeded to wrap said mdf in three layers of foil. It was a cold night so I thought it would be perfect to try out my insulator/reflector. I decided to add the usual ammount of fuel (maybe a bit less) so I could see a comparison of how well the board was working. Lit up and waited a little while, it nearly got to full blossom fairly quickly but the ring kept going on and off and on and off but it was practically there so I put the billy can on with enough water for a cuppa but waited. Then waited a bit more, and a little bit more. wasn't boiling anywhere near as fast as usual, wasn't even any bubbles. I had a look underneath and realised that the height of the three peices of mdf were almost choking the flame (musta been about an inch in between the burner and pot) so I took the burner off the board and the water boiled in no time. While that was going on I took two of the peices of mdf out of the foil so I now have a single peice wrapped in foil.
Overall, good experiment, took less time to blossom but it was too big to cook with but now I've fixed that I think it will have a permanent place in my SAT
Thanks for all the help :You_Rock_