theres no insulation behind anything
so whats best / cost effective to put in there?
i'm guessing stuff that would hold water is a no no
so whats my options?
ps
have now got funky material....piccys to follow

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- that'll be Thermowrap then.little.legs wrote:Cant remember what its called but i used some stuff from B&Q. It looks like bubble wrap encased in silver foil. Its for house insulation & supposed to be loads more efficient than rockwool. I used it cos it was on offer and dead easy to cut and shape. The van has been roasty toasty since i put it in