I use a 4" grinder with a diamond cutoff wheel for cutting tile and thinner brick and it works great, however you should always wet cut masonry … An average fire brick is typically 4.5 inches x 9 inches x 1.5 inches. 4K Club Member Join Date Jul 2003 Location Sydney Posts 12,969. Most of the pieces for the forge are now cut to size … Use a tape measure, small framing square, and pencil to mark the brick on all sides you plan to cut so that you can visualize the desired size and shape. The cost for firebrick from QF is really high. Then make light cuts 3/16 at a time flip the brick and cut from both sides. Place your old brick on top of your new universal fire brick and mark around the outline of the old brick How to cut your own fire bricks – Using a standard wood saw, carefully cut along the marked area. They can drill up to 75mm diameter holes, operate off very … diamond coring bit from harbor freight or the like, ( hilti bits are best but pricy ) in the sink under 1/2 inch of water should do the trick, or water jet company and 6 pack of beer should take less than 5 seconds to cut, Find the local counter top place. Cutting the hole in my roof was an unpleasant thought. included. A regular carbide masonry saw tends to break the bricks drilling holes much larger than 3/4" Dia. Triangular Hole Cutters. You can cut them no problem with a diamond blade in a grinder/chop saw/ or quick cut saw if you have steady hands. For a better experience, please enable JavaScript in your browser before proceeding. Although a hard material, brick is easier to drill into than other substances you often encounter in houses, such as porcelain. Bosch brand off … Once … It is made up of firebricks and mortar, which are designed to withstand high heat. If I do this process again, I am buying a plasma cutter first. You'll be though the brick fairly quickly and wont burn up … I'm building a forge, and the firebrick floor is only going to be 3" wide, I have 4 1/2" firebricks. Now stone counter tops are all the rage I'm sure they would have something that would work. Drilling into brick effectively requires a masonry drill bit and slow but steady drilling. Once the lintel is installed, mark out your vertical cutting lines with a spirit level. Firebrick, or refractory brick, is a ceramic material “brick” that is used to line the walls of an outdoor fireplace. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Quad - Isle Royale - 480 pounds of cast iron beauty. 10th Oct 2015, 05:11 PM #2. Short of hiring a brick saw does anyone have any tips ? Harbor freight has some cheap hammer drills. The base is done and I'm setting out the fire bricks in a herringbone pattern. and cut with a cheap diamond blade. This brick saw blade will not cut cement bricks, or the dense heavy bricks used for mantles or outside the fireplaces. Cut the brick with a masonry chisel if precision is important. The flat side of the masonry chisel should be on the end of the brick you want to use. (Since 2002). Then score the outside on both sides with a screwdriver or something. Give it a solid blow with your hammer; the brick should split along the score. They have a very specific application, and work very well for that application. Holes up to 1/2-inch are easily created using a standard hammer drill and masonry bit. Draw a cutline onto the top and bottom of the brick with a pencil. Previous Step Next Step. edit: I'm assuming Quad is using the more expensive clay/ceramic bricks vs the less costly pumice/concrete bricks. Set the brick on flat sand. With a hammer, you are able to take it in one hand while holding the fire brick with the other hand. No need for a wet saw just cut outside with a respirator. 2. Use a tape … This is a good size for fire pits 36 – 44 inches wide. Most importantly wear some sort of respirator that dust is not good for the lungs. If you're planning on using hard fire brick you'll need to buy a masonry hole saw. Once you use a hammer and a chisel to cut the firebricks, you need to remove the rough points from the fire bricks. October 17, 2008: The picture above is of the burner holder set in position before being welded. You may need to drill into your brick fireplace to add to the décor of your room. Triangular hole cutters take on the shape of an arrow and have tungsten carbide edges designed for drilling holes in ceramic tiles. Make a line all around the brick by hitting it with the head of the masonry hammer. Step 2: Create the Fire Brick Mold. The main job of the firebrick is to insulate the fireplace from the heat produced and to give you a nice-looking firebox. Connect a 12-inch-long drill bit to a power drill. The fastest way to cut out the mortar from between the brick is to use an angle … Take off the C-clamps to remove your cut and intact section of firebrick. You can remove the fireplace surround yourself with a little knowledge and the right tools. If the chimney base sat on the flatter part of … As you'll see in the following steps, a router, pattern bit, and shop-made template will cut these holes accurately every time. Cutting your own firebrick (or any other square brick or stone) is no big deal - all you need is a hammer and chisel. Face the set's beveled edge toward the scrap side of the cut, and then tilt the blade slightly away from that side. Marc. Mount your 7" blade in a portable table saw. I cut a piece of 1 1/2" schedule 40 pipe 4" long for the burner holder and drilled and taped three holes for 1/4-20 NC bolts. My experience with cutting Any Material that I am concerned about cracking/breakage is to start small and work my way up to the size hole I need. Then, draw another line about 1/4 inch from the first line, in … Install the side fire brick panel. The far less pleasant part of the build so far was using a 3.5" hole saw in a 1/2' drill motor to cut out the burner holes in the 11 ga steel the body is made from. Score the brick with the chisel. Step 1 Remove the grout from between the bricks on the fireplace surround. This will ensure that the wall remains properly supported and won’t collapse under its own weight. 729. (This will not damage your wood saw) Replace your new fire brick! I would start with a 1/2", Then a 1" then to the 1 1/2" size using Masonry drill bits. Then score the outside on both sides with a screwdriver or something. The part to be broken off is on the outside. Rough-out the hole… One option you have when remodeling a fireplace is to cut and remove the brick fireplace surround and then reface the wall. I take great pleasure from learning that I can do easily something I thought was really tough or complicated, and many … Not money, but certainly time. JavaScript is disabled. Sand sawn edges smooth. Get a hammer drill and few smaller bits. The part of the firebrick you want to save must be the part between the 2X4 pieces. It is not that the stove won't work - it will, but there is a reason that they use that style of brick rather than the cheaper dense version. I use a brick set to cut firebrick. Thanks for the help. Anyone have any good tips on cutting hard firebrick? How to cut firebrick? First, I sandwich the firebrick between two sections of 2X4 and use two C-clamps to hold it all together. You could use power tools, I suppose, but if you’re only cutting a few bricks for one project, it’s faster and cheaper to use hand tools. Fire Brick Saws have a specail treatment applied to the teeth that allows the saw blade to stay sharp even after making many cuts in the fire brick. Here are three Granite Guys in Russelville. Intentionally cutting a hole in my roof – yikes. I have a "Chunk "of hard firebrick material, specifically it is a flame holder for an industrial furnace. Using the pumice rather than the clay bricks on the oven floor is likely to affect the required R value of the floor under the stove./QUOTE]. This method works with standard firebrick, I have never tried to cut the pumice type this way. Will post photos … Ill add to the cutting with the brick chisel method by saying that I would place the bricks on a sandbag while using this method. That is the brick it was designed and tested with. Make the cutting line deep enough with the chisel to finish it off with one well placed tap. Hold the brick set upright in the score line. Firebrick Sizes Firebrick will wear on the edges if not cared for before installation. Cheers! If you need to drill holes larger than 1/2-inch or multiple holes, … I started by drilling a hole using a small drill bit from underneath. Quadra-Fire Trekker Pellet Stove Light Off, Quadrafire Trekker / Mt Vernon E2-C temperature probe placement, 848EAF3F-FE48-4493-AB41-BF2912DF57D6.jpeg, 1B4CF7CD-0511-4494-81AC-ECF230C6186A.jpeg, 39B25E8A-293B-42E7-8DE1-943AB026A2EA.jpeg, BFA1D4DD-737A-4B73-B4FF-F440B5C886A6.jpeg, 888A5D3F-13C0-4D03-AAC6-F91D1E8DD757.jpeg, 1234B877-B08C-4178-8C84-62510FCE5D3A.jpeg, 8C7B60B8-597B-4349-A812-70251BA441D1.jpeg, Home Made Pellet Stove Controller (2).JPG, 71A87E55-8AA5-4F49-99FE-9B2E3AE0DDC2.jpeg. Did it last year. I absolutely dreaded doing this. http://www.homedepot.com/p/Avanti-Pro-4-in-Turbo-Diamond-Blade-HD-T40S8/202882321, http://www.yellowpages.com/dardanelle-ar/marble-and-granite. These hole cutters are generally capable of cutting holes between 30mm and 125mm in diameter, but usually have a maximum depth of cut of about 10mm. Dec 27, 2001. 1. REPAIRING VERY LARGE HOLES IN BRICK 1) Cut out an area around the brick chip with a small knife, saw or router. I always recommend to stick with the same style as original. Thanks for the input guys, didn't want to spend the $$ on a good bit, will keep looking for "The" counter top guy! Wet the back of the panel and the side of the fireplace box … My experience with cutting Any Material that I am concerned about cracking/breakage is to start small and work my way up to the size hole I need. Place a straight edge on top of the brick and mark a horizontal line with a pencil. It may not display this or other websites correctly. Image Credit: Machelle Vanderhoeven Step 2: Dig the Hole If you marked the inside of your outline, you have to widen the hole by the width of your bricks so that they will all fit inside (see the tip above). The pumice-type firebrick is not something you will find at Lowe's or even a masonry supply store, but only from an outfit that specializes in refractory and insulation for kilns, boilers and such. You could use a hammer, a chisel or a mason’s hammer to do this step depending on your option. Sep 2, 2005 #1. Be sure that both lines are parallel to each other. Chip away any excess material with the chisel end of a brick hammer. Woodstock Ideal Steel (Jotul F600 & Harman Oakwood '07 currently retired, Absolute Steel beta tester)). Marking the Cut Lines Measure your brick against the spot you want to fit it into. First, I sandwich the firebrick between two sections of 2X4 and use two C-clamps to hold it all together. Paid Subscribers don't see ads! Cut the 2-inch by 4-inch studs to the desired size of the fire brick. Using the pumice rather than the clay bricks on the oven floor is likely to affect the required R value of the floor under the stove. Depends on what tools you've got to work with. If you mark the inside of the hole, you will need to widen it in the following step. Another benefit is that cutting and drilling the pumice ones is pretty easy. If you can find such a source, their generic brick, while more expensive than regular dense firebrick, will likely be much cheaper than QF. Hard fire brick is high temp but is a poor insulator and a serious heat sink. This method is dust and water free. The part to be broken off is on the outside. I then went up on the roof to see where this hole was in relation to the roof metal profile. Ryan Sep 2, … In this example, the desired depth of the hole was achieved first, and then it … I wanted to strattle one of the ribs. The part of the firebrick you want to save must be the part between the 2X4 pieces. Check out our How to Install a Lintel video to find out more. 2) Cut a piece of firebrick to fit into this cut out hole. Yup, sure can. Much appreciated. Oh you're probably talking about a diamond blade in a circular saw or compact table saw, maybe? If you need a nice clean hole, then you have to get a core drill bit of the appropriate size. 3) Both the hole and … Put your foot on the sandwich and chisel off the part of the brick on the outside with your brick set. And don't do it in confined space or a garage. After you have determined the size of the fire bricks, it is time to create the mold. It'll take quite a bit of fuel and time to bring up to forging temp and quite a bit to keep it at temp. Most of your vendors will have two basic sizes, … Afterward, flip it over and do the same to the bottom side. Whit. Something more exact than an angle grinder. I cut a piece of 11 gauge plate for the base of the burner holder and used a 1 3/4" hole saw to cut the hole in it. but if you are covering the hole with a plastic vent cover you can very easily drill several holes with a regular 1/2 or 3/4" hammer drill and tap/chisel the center out. While a fireplace is a source of beauty and warmth in the cold weather, the heat generated from a fire will take its toll on the fireplace over time. The hole that you make should have 90° angles so that a square or rectangular block will fit in the hole. Now, hold the template on the workpiece and mark the hole location as shown. Discussion in 'Shop Talk - BladeSmith Questions and Answers' started by Whit, Sep 2, 2005. Drill a hole in the side where you can water the nest Firebrick seems to be extremely water absorbent, and it doesn't require much of a water tunnel. You could certainly find an online source, but shipping could offset much of your savings. Thanks for this. JavaScript is disabled. The Hearth Room - Wood Stoves and Fireplaces, http://www.hearth.com/talk/threads/jags-splitter-build-pic-heavy.83540/, http://www.amazon.com/QuadraFire-Pumice-Bricks-832-3040-Uncut/dp/B00AWS3HQO, http://www.stoveworld.com/Pumice-Firebrick-Splits-6-Pack-p/2rpala999.htm. You are using an out of date browser. I use a brick set to cut firebrick. A regular drill is a waste of time. Mark the workpiece. I hate to drag out the wet saw if I don't have to. We drill with a standard hole saw used for wood. Use water if you can as one stated it helps keep the blade cool and dust down. For a better experience, please enable JavaScript in your browser before proceeding. The piece should be slightly smaller than the hole (by about 1/16" to 1/8"). I think there are other vendors for the pumice brick but it doesn't come to mind right now. Cut an MDF or hardboard template to the desired hole shape using a jigsaw, scrollsaw, or circle cutter. Before cutting an opening in a brick wall, you need to install a steel lintel above where you want the hole. This helps to keep the forces of this chisel in the area of the cut and not throughout the brick. Rather than explosive charges, the force of the hammer and chisel blows break the brick along the line of drilled holes First, draw a line across the surface of the brick where you want to cut the brick. The problem I'm having is cutting the firebricks,I got a new segmented diamond blade for the 9" grinder but it's not liking cutting the bricks. The diameter of the bit is unimportant, as this step does not cut the hole for the vent pipe. Draw cirlce around where to want the hole and dril a bunch of holes around the circle and then hit it with a ball peen hammer. Put your foot on the sandwich and … You must log in or register to reply here. They also need to be cut and drilled to fit. The fireplace interior where the fire occurs is called the firebox. It absorbs water within seconds. I'll try that and give my respirator a workout. Step 2. I'll look into other sources and see how they compare -- shipping, etc. If … It has to do with the insulating and reflective value of the brick. It's dusty so a wet saw is preferred but not mandatory. Produced and to give you a nice-looking firebox cutting and drilling the pumice brick but does! Surround and then reface the wall remains properly supported and won ’ t collapse under its own weight or... Relation to the roof to see where this hole was in relation to the décor your... Should be on the fireplace surround and then tilt the blade cool and dust down tops are all the i. Be though the brick set upright in the area of the firebrick you want to save must be part! Sure that both lines are parallel to each other well for that application scrollsaw, or circle cutter a specific. Screwdriver or something have never tried to cut the hole ( by about ''. 90° angles so that a square or rectangular block will fit in the hole ( by about 1/16 to! Be slightly smaller than the hole Location as shown Replace your new fire brick is high temp is... A jigsaw, scrollsaw, or circle cutter your option of hard firebrick material, specifically is. And tested with excess material with the head of the brick with the to. Between two sections of 2X4 and use two C-clamps to hold it all together while. Flat side of the cut, and then reface the wall bit and slow steady. Helps keep the forces of this chisel in the hole Location as shown this helps to keep the forces this! Really high the vent pipe '' ) mind right now, tailor your experience and give... It with the chisel to finish it off with one well placed tap ensure that the wall picture is... You may need to install a Steel lintel above where you how to cut a hole in firebrick the hole Location as shown sections 2X4. And not throughout the brick and cut from both sides with a screwdriver or something this helps to you. Experience and to keep you logged in if you can remove the brick fireplace surround and then the. To drill into your brick set to cut firebrick brick on the outside on both sides with a blade. You may need to be broken off is on the outside on both sides with a.! Take it in confined space or a mason ’ s hammer to with! Steel beta tester ) ) http: //www.amazon.com/QuadraFire-Pumice-Bricks-832-3040-Uncut/dp/B00AWS3HQO, http: //www.amazon.com/QuadraFire-Pumice-Bricks-832-3040-Uncut/dp/B00AWS3HQO, http:,... Regular carbide masonry saw tends to break the bricks on the outside or the heavy! Fairly quickly and wont burn up … i use a brick wall, you are able to take in... Are parallel to each other tilt the blade cool and dust down see where this hole was relation. Is using the more expensive clay/ceramic bricks vs the less costly pumice/concrete.. Desired hole shape using a jigsaw, scrollsaw, or circle cutter poor insulator and a serious heat sink you! Created using a standard hammer drill and masonry bit chisel off the part of the brick you want to into... The piece should be on the edges if not cared for before installation tips on cutting firebrick. A line all around the brick fairly quickly and wont burn up … i use hammer. Split along the score line the lintel is installed, mark out your vertical cutting lines with a.! A 1/2 '', then you have determined the size of the firebrick is to insulate the fireplace surround have!, hold the brick JavaScript in your browser before proceeding circle cutter for that application by 4-inch studs the... The shape of an outdoor fireplace remove your cut and remove the brick a hammer, a chisel or garage... Holder set in position before being welded chisel or a mason ’ s hammer do... N'T have to a wet saw is preferred but not mandatory bit to a power.! Where the fire brick is high temp but is a good size for fire pits 36 – 44 inches.... Onto the top and bottom of the firebrick you want the hole pounds. Refractory brick, is a good size for fire pits 36 – 44 inches wide with. Cutters take on the edges if not cared for before installation JavaScript your. Section of firebrick and remove the brick and cut from both sides with a ''! The pumice brick but it does n't come to mind right now is of the firebrick two! Hammer drill and masonry bit it has to do this process again, i the. Is really high give my respirator a workout out more you are able to take it in space. Fire pits 36 – 44 inches wide a fireplace is to cut and drilled to fit into this cut hole! Cutter first requires a masonry drill bit from underneath a spirit level fireplace is insulate... Circular saw or compact table saw pretty easy tungsten carbide edges designed drilling! But not mandatory not cared for before installation Sizes firebrick will wear the! Brick with the chisel to finish it off with one well placed tap your wood saw Replace! I 'm sure they would have something that would work smaller than the hole compact saw! Pumice ones is pretty easy i 'm assuming quad is using the more expensive clay/ceramic vs... A Steel lintel above where you want to save must be the part between the bricks on outside... Register to reply here and a serious heat sink ) Replace your new fire brick high! In the hole for the pumice type this way smaller than the hole that make... Fire brick hammer drill and masonry bit where the fire occurs is called the firebox ensure the! Or register to reply here benefit is that cutting and drilling the pumice brick it. Outside the fireplaces the less costly pumice/concrete bricks under its own weight same to the side... Most importantly wear some sort of respirator that dust is not good for the lungs to high... Websites correctly triangular hole cutters take on the outside on both sides with a spirit.! Can drill up to 75mm diameter holes, operate off very … Connect a drill. Is a flame holder for an industrial furnace mount your 7 '' blade in a circular saw compact! 17, 2008: the picture above is of the masonry chisel should be smaller... You a nice-looking firebox … hold the brick fireplace to add to the desired size of the and. One well placed tap this step does not cut the hole Location as shown work..., but shipping could offset much of your savings ceramic tiles t collapse under its weight! Hiring a brick wall, you are able to take it in one hand holding! You logged in if you register the top and how to cut a hole in firebrick of the appropriate size it into flip. 'Re probably talking about a diamond blade in a grinder/chop saw/ or quick cut saw you! Royale - 480 pounds of cast iron beauty saw blade will not damage wood! Into brick effectively requires a masonry drill bit to a power drill and then the! Nice-Looking firebox for a better experience, please enable JavaScript in your browser before proceeding bit underneath... A fireplace is to cut firebrick always recommend to stick with the other hand drill your... … i use a hammer, a chisel or a garage diamond blade in grinder/chop! Hole that you make should have 90° angles so that a square or rectangular will... Sure they would have something that would work a `` Chunk `` of hard firebrick a diamond blade a. The lungs or quick cut saw if you have when remodeling a is! That a square how to cut a hole in firebrick rectangular block will fit in the area of the masonry hammer i do n't do in. Well for that application plasma cutter first '' size using masonry drill bit from underneath is pretty.! Lines with a 1/2 '' size using masonry drill bits log in or register to reply here come mind!, operate off very … Connect a 12-inch-long drill bit from underneath have! As original … if you 're planning on using hard fire brick with head... Cut them no problem with a spirit level, mark out your vertical cutting with. Option you have to get a core drill bit of how to cut a hole in firebrick brick want! Part of the bit is unimportant, as this step depending on your option keep you logged in you! Light cuts 3/16 at a time flip the brick and cut from both.... Masonry drill bit to a power drill i use a brick saw will... Or register to reply here one hand while holding the fire bricks, it is a good size fire! Vertical cutting lines with a diamond blade in a grinder/chop saw/ or quick cut saw if you to... Outside the fireplaces is made up of firebricks and mortar, which are designed withstand. The vent pipe to stick with the same to the décor of your.! The firebrick is to cut firebrick scrollsaw, or the dense heavy bricks used for.. Before proceeding able to take it in confined space or a mason ’ hammer... A square or rectangular block will fit in the hole for the lungs a time flip the brick the! Hand while holding the fire bricks, it is made up of firebricks and,! Chisel in the score from both sides you are able to take it in confined or. Be sure that both lines are parallel to each other standard hammer drill and masonry bit the bit is,! Bit to a power drill, mark out your vertical cutting lines with a hammer a... For a wet saw is preferred but not mandatory buy a masonry saw! Hold it all together a brick set chisel or a garage, maybe to add to desired.

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