How do you find a draw on a chimney?
How do you find a draw on a chimney? If there is an appliance fitted at the base of the chimney, burn some newspaper in the grate for 2 to 3 minutes to establish a flue draw. A longer warming up time may be needed with wet or cold flues. If there is no grate or fire box fitted use a blow lamp for at least 10 minutes to establish a flue draw. How high does a chimney have to be to draw? Code requires that a chimney be three feet above the roof where it exits and two feet...