Spray foam insulation
Right running with my other topic, are there many people who have used or considered spray foam insulation @PeterStarck
What sort of thickness was sprayed(average)
do you have a rough cost per m
are you happy with it ?
did this provide you with an air tight finish ?
god this is getting complicated.
Russ.
I had 212m2 @ 350mm thick and 74m2 @ 250mm thick of Icynene which cost £9950. The 74m2 @ 250mm thick was in the ground floor ceiling. This works out at £107/m3 which is a little less than bissoejosh at £110/m3 but in the same ballpark. The installers had never sprayed a thickness greater than 100mm before so it took them a while to adjust. There was a lot of excess foam which I removed and disposed of. Icynene and the external 15mm OSB3 racking were the only airtightness layer used and we had an
