Rather than being coated with soot, the chimney professionals of right now are educated in the science of fireplaces and chimneys; and they are also conversant in relevant constructing codes. England began charging a hefty hearth tax in the seventeenth century, and it was based mostly on how many chimneys a house had. Builders started connecting flues with current chimneys, to keep away from the tax. As a end result, chimneys grew to become slim, pitch black, complex mazes which chimney…