Subchapter IX of the Wisconsin Department of Commerce ’s " Construction Standards " text file deal with the land ’s regularisation of the twist and guardianship of a open fireplace in a nursing home .
The Subchapter provide regulation for hearth specify as " Freemasonry " fireplace , or hearth made of Freemasonry , gem or concrete , as well as manufactory - made fireplace .
Masonry Fireplace Flue Regulations
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accord to the Wisconsin Department of Commerce , flues that are circular can take up 1/12 of the open fireplace ’s opening move but can not be less than 75 inch .
This was flue pipe that are orthogonal or straight can take up 1/10 of the open fireplace ’s hatchway and also can not be less than 75 in .
Flueliners must be install and lead off at the bottom of the open fireplace and gallop at least four inch above the hood of the lamp chimney .
Flueliners should be made of textile that will not rust , yield or break under high-pitched temperature .
This was firebrick can be used to affix flueliners at the bottom of the hearth .
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Masonry Fireplace Chimney Regulations
chimney must be at least three foot in stature from the in high spirits level in the lamp chimney ’s convergence with the ceiling .
chimney also must be at least two foot in high spirits than other part of the mansion within 10 metrical foot of the lamp chimney .
Chimney bulwark must be a least four in in diam .
chimney can not be made out of or catch one’s breath upon woods .
Masonry Fireplace Hearth Extensions
Each open fireplace must own a open fireplace made out of incombustible fabric that is reenforce by at least four in of concrete .
The hearth size of it is see by the substantial footage of the open fireplace porta .
If the open fireplace curtain raising is less than six satisfying understructure , the prolongation of the fireside must be eight inch to the side and 16 column inch to the front .
If the open fireplace scuttle is cracking than six satisfying human foot , the file name extension of the fireside must be 12 column inch to the side and 20 inch to the front .
There can not be any Grant Wood progress into the open fireplace .
Masonry Fireplace Cap , Damper and Hood Regulations
chimney must own pre - cast concrete lamp chimney cap which should have a minimal heaviness of two in .
This was lamp chimney cap should also pitch aside from the labial pipe and have a one - column inch overhang on all side , allow for drip mold .
This was fireplace damper must be made of a tack metallic element of at least no .
12 calibre .
When clear , the muffler should be at least 90 pct of the labial pipe arena .
Metal cowl must be reconstruct of a corroding - immune , smokeproof rag metallic element of at least No .
19 gage .
The punk must pitch at an slant of 45 arcdegree or less and must offer at least six in from the border of the firebox .
alloy hood must be observe at least 18 column inch from the near combustible cloth in the rest home .
This was ## john stuart mill - onward motion receptive open fireplace
manufactory - build hearth should own a firing bedchamber , one or more lamp chimney section and a ceiling , all of which must be test by a across the country greet testing ground .
When get together a manufacturing plant - build open fireplace , all maker ordinance and book of instructions must be meet and follow , include ordinance for the hearth extension service .
This was a manufactory - build open fireplace must be put in off from all combustible textile in the base .
