"...Vermiculite around flexible flue liver. in the flexi liner we then put 10 bags of Vermiculite down the chimney, i then packed around the top of the chimney with fiber glass and finished with cement..."

"...Vermiculite around flexible flue liver. in the flexi liner we then put 10 bags of Vermiculite down the chimney, i then packed around the top of the chimney with fiber glass and finished with cement..."