THE 2-MINUTE RULE FOR CHIMNEY FLUE LINERS

Twin wall flues will heat up when in use as they transportation the recent stove gases faraway from the appliance, the outer A part of the flue may be over 90o C or 194o File. The temperature of the twin wall flue will vary based on:N.B. The exterior diameter of twin wall flue is going to be much larger owing the insulation as well as the outer wal