hi i would like to fit a wood burner in my timber frame house,main problem is got no chimmey but do have an firebox opening built in 6" blocks with strandard plasterboard and skimmed which is on the side gable but stops at ground floor ceiling joist hieght and is capped of with a fibreglass flat roof,i will need to go up through the flat roof, then nearer the 600 soffit, angle out to go up to ridge hieght, if this makes sense to anyone i would be very gratefull for any advice, thank
