Rules to build a fireplace chimney this rule is known as the 2-3-10 rule or the 10 foot / 2 foot rule, which states that the lower section of the chimney from the roof penetration point must be clear from the top termination point of the chimney by at least 3 feet.. Bob vila discusses concrete-block chimney construction with the masonry contractor on a job site in malibu, california. how to: build a chimney bob vila. build your own masonry fireplace. Building the chimney the measurements of a chimney are at the minimum 4 inches bigger in all directions than the flue. wood, kindling and other materials that may travel up the chimney must be at a minimum of 2 inches away from the outer part of the chimney..
Install & build fireplaces as a general rule, people sure seem to love fireplaces! in a national association of home builders survey, new home buyers picked fireplaces as the second most-desired featured in a house, right behind outdoor patios, porches and decks.. Demolishing an earthquake damaged brick chimney. installing rebar for an engineered brick chimney. laying brick on a reinforced brick chimney. time lapse video constructing a brick, or masonry. €
