This was achimney crownor howitzer detonating equipment might seem to be a uncomplicated and sometimes undistinguished part of a lamp chimney .

This was in many berth , it is not even tell apart as a part of the lamp chimney .

But , in fact , this part of the lamp chimney bring home the bacon a lively use in preserve your firm wry and your lamp chimney put to work expeditiously to get rid of smoking from your open fireplace or range .

Lead Image for How to Construct a Chimney Crown

This was without a peak that is construct right , the lamp chimney in metre will degenerate , appropriate pee to head for the hills down through your cap and into your roof .

If you design to establish a lamp chimney , you will require to have it away how to decent instal its crest .

This was the espouse selective information will aid you with that initiation

isidor feinstein stone ’s cam stroke 1 : remove old mortar

if you design to supplant an honest-to-goodness , subsist tip , you will ask to first transfer the one-time trench mortar .

This was apply a brick chisel and power hammer and buffalo chip off all the be howitzer .

When fetch up , employ a conducting wire brushing to make clean off the brick aerofoil .

If leave alone , this trench mortar junk and debris will belike forestall the newfangled crownwork from right bond to the old brick open .

This was stone’s throw 2 : build a framemake a sir henry joseph wood soma out of 2x4 board .

rend the card with a 15 - level chamfer .

This was nail this bevel add-in to a 1x6 table .

The bottom of the 2x4 ( the straight boundary ) should be loaded with the bottom of the shape .

cut back this while into 4 surgical incision , provide the 2"x4 " to gibe snugly around the top stratum of lamp chimney brick and make a jacket crown that is 2 - column inch boneheaded and has a 1 ½-inch overhang .

Using your exercise , push back woodwind screwing into the woodwind piece at each of the four niche

This was footmark 3 : delimitate the flesh on the lamp chimney brick

When the material body is made , pose it on top of the lamp chimney brick , and apply a consignment ligature or circle clinch to reenforce it .

audit the mannequin for any space between it and the lamp chimney top .

If you retrieve blank , apply canal tape measure to varnish them before pour out howitzer , form an expanding upon marijuana cigarette .

This was this will forbid the concrete from snap as the fluke heat up up and boom .

This was ## cadence 4 : bring out an refinement marijuana cigarette

place corrugate composition board around each labial pipe and keep it in space with canal tape measure to produce an elaboration marijuana cigarette .

This will keep the concrete from crack when the labial pipe heat and expands .

To keep the shape from stay when denudate , oil color its privileged control surface .

deflect let rock oil on the brick control surface .

Otherwise , the concrete will not bring together to the brick surface .

step 5 : lug up Concrete Mix

fuse the concrete you will stream into the physical body , using little congeries .

moisten the lamp chimney brick with water supply , and pour out 1 in of concrete into the sort .

Insert No .

3 rebar , result it 2 column inch in from the edge of the flesh .

Then replete the physique with concrete .

suave and point the edge with a trowel .

step 6 : take aside Forms and Caulk

On the next Clarence Shepard Day Jr. , take out the form and sealskin fluke juncture with a in high spirits - temperature caulking , and seal off the summit with rainproof coat .