maryland chimney

December 27, 2016

maryland chimney services, maryland chimney cleaning

A chimney is a very complex system and understanding how chimneys are built and how they work can help you to determine why yours does or does not work well. In short, a chimney works because of the differences in pressures between hot and cold air. Ever heard someone say hot air rises? This simple fact, is how chimneys work, and why they are built the way they are.