Hello new to the forum don't know how many times this has seen asked if a lot sorry. first I got hold of an old cast iron log burner done it up looks nice but I don't know what's the best & cheapest way to insulate the wood floor & the wood wall. I was told to use vermiculite sheet but the price it expensive. I wanted 8ft x 4ft sheet thought of masterboard but was told it was no good hope you all can help thanks
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