I like the bonnet idea but is their any problem as regards humidity/ventilation.
I was thinking of making a frame and covering it in roofing felt. That way it will absorb heat and hopefully create an insulating air gap.
Hello everyone, total novice here but lookin forward to learning from everybody. Also I'm trying to record my experience on a blog. Please feel free to check it out and comment as appropriate.
Regards
Emmet
www.newbeeman.net