Everything about the steel around us


Chimney Drafting Problems and Solutions

No two fireplaces are alike when it comes tounique design and the beauty are very
smoking chimneys. There are many factors aspleasing to look at. Copper ages to a
to why a chimney doesn't draft properly andbeautiful verdigris green after it is exposed
yourto the outdoor elements and will give your
home great Curb Appeal. If you have a metal
home gets filled with smoke. Chimney height.zero clearance fireplace you will have to get
Every chimney should abide by the 10ft - 2ftthe manufacturers name and the model number
rule. Under normal conditions your chimneyoff a plate inside the firebox to determine
should work fine if this rule is met butwhich size and brand pipe you will need to
there are always exceptions. Measure out 10ftpurchase to raise the chimney another 1 -
horizontally from your chimney to the nearest3ft. Some cities require that the pipe be
object (roof line, peak, room addition etc),enclosed in a chase and you might have to
once you have the 10ft mark go vertically 2ftrebuild the chase up to the new height. While
up and that should be the height of yourraising the height of your chimney will solve
chimney. See diagram.Your chimney should bemost of the problems some chimneys may need
at the proper height with the stack highmore help.Other great products on the market
enough to catch the wind. Your chimneyfor solving drafting problems are the
doesn't have to rise above the peak unlessVacu-Stack and the Windbeater chimney
the peak is within the 10ft clearance. As thecaps.These chimney caps are designed to
wind blows across your homes roof line itcreate an updraft as the wind blows. The cap
should create an updraft bringing the smokeitself stays stationary and this causes the
with it. Sometimes a negative pressurewind to circulate creating the updraft. This
situation might occur where the wind causes asolution works well with masonry, metal
downdraft and you may have to look at raisingchimneys and even the solid pack chimney pipe
the height of your chimney. Recently some newfor wood burning stoves. They come in several
products have arrived on the market to helpsizes and adaptors are available for masonry
ease the cost of raising a chimney. Fluechimneys. The picture at the right shows a
extenders are a chimney cap that is raised upVacu-Stack with the adaptor installed on a
to 3ft with long sheet metal sides.They comemasonry chimney. With a metal chimney no
in stainless steel or copper and have provenadaptor is needed. If you have a air cooled
to solve many drafting problems.They achimney pipe one where there are 2 or 3 pipes
relatively inexpensive compared to having ainside each other just measure the inner one
brick mason come out and raise the fluefor the cap. The Vacu-Stack for the air
tiles.Another great product are chimney pots.cooled, double or triple wall pipe comes with
These have been used in Europe for centuriesa collar to cover the outer pipes. The
and were usually made of clay. A new line ofVacu-Stack and the Windbeater caps also come
chimney pots are made out of copper. Thein smaller sizes to fit furnace and hot water
copper chimney pots are expensive but thetanks to solve their drafting problems.



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