how to cut styrofoam board

See if you can find an old tin can with th right diameter and then just push the open end down on the styrofoam and twist the can around. You can make the blade cut through the foam more easily by rubbing candle wax onto the knife. One of the things I neglected to mention in my banquette-building post was how to cut the foam. How to paint styrofoam … Get a piece of styrofoam to match the height, width and depth you want your book to be. Knowing which is which can help you narrow down what type you need before you start cutting. Good luck finding the perfect product. A heated knife is ideal for making small cuts and leaves minimal mess compared to a normal serrated knife. When he's not blogging about his favorite hobbies, he's writing fiction, hiking or running in the great outdoors, and spending time with family. Always wear personal protective equipment when cutting foam boards to ensure chunks of the foam don’t end up hurting you or others. Easily cuts shapes like cylinders, cones, tapers, cubes and polygons by simply adjusting the... Includes 8" blade (1 stationary, 1 reciprocating) and base. While you’ll need to use extra caution with fumes (check the foam manufacturer for recommendations on heating it) and be careful with the heat, you can save yourself a lot of effort by using this method. Slice through foam easily with foam board cutters. Cutting styrofoam manually is typically the most cost effective and easiest option for basic cuts. Since Styrofoam™ Brand Extruded Polystyrene Foam Insulations are visco-elastic materials, adequate design safety factors should be used to prevent long-term creep and fatigue deformation. Be … The heated blade also works perfectly for making cuts at different angles. Healthyhandyman is reader-supported. Apply caulk or mastic to the top of boards to prevent water infiltration behind the insulation. Slice 10559 3" Extra Long Insulation Foam Tool,... RoMech Foam Cutter - Pro Electric Hot Knife (200W)... X-ACTO Basic Knife Set | Set Contains 3 Precision... Hercules Tabletop Styrofoam Hot Wire Cutter... Aviation Snips vs Tin Snips: What’s the Difference? This may seem like a silly option but it works great in a pinch. Also if you want to cut foam board into smaller pieces with fine and complicate details, you should follow this method. For ease of use, a tabletop device is perfect. Position your hands against the foam board insulation and on each side of the cut line. This will serve as your cutting line. Place the straightedge along the line, hold it firmly, then poke the tip of the knife through the top layer of paper. we use styrofoam under siding as a flat backer board to level out the wall and add insulating value to the house, too. Great ideas and good job! Electric knife also tend to make a bit more mess than hot knives or dental floss. The adhesive is now applied to the surface using a toothed spatula. Styrofoam is a very versatile material, used in many hobby applications ranging from remote-control airplanes to home remodeling. The Hercules CT-115 Hot Wire Foam Cutting Table heats up quickly; the wire can reach its... The Hercules CT-115 cuts quickly and smoothly; it seals the edges clean without leaving debris. Designed to slide effortlessly through foam and leave perfect edges, these cutters can provide diversity in the way you cut. Foam board, whether a thin style used for crafts or the thick insulating type sold in large sheets, requires a bit of finesse when it comes to creating the perfect cut. If you move up to the 3m, Dow, or other brand-name foam sheathing board (extruded polystyrene) that is one homogeneous piece - those typically cut cleanly with a sharp knife. As before, the best way to cut foam board involves cutting at as much of an angle as possible, and you should also avoid sawing at the foam board. As the OP had done, I had read the whole thread on suggestions to cut the styrofoam board up until I posted my response. I then ironed my drop cloth pieces before starting my next step. As with the long blade utility knife, you’ll want to cut in a smooth motion without sawing to keep your edges clean. Compass saws, coping saws and hacksaws create straight cuts in polystyrene foam. Cutting incorrectly results in shredded and bumpy-edged foam board that looks unprofessional. Alternatively, use a utility knife or a bread knife to make the cut. On the downside, you won’t want to rely on one of these for thicker foam, especially the type of foam board used in construction. Slide most … This is because X-Acto knives do not have long blades. The cutter should cut completely through the thin foam. No matter which type you work with, a sharp utility knife or craft knife is a must. See more ideas about foam board, styrofoam, foam board projects. The best motion to use is to lay the Styrofoam on top of the dental floss. This has helped with my utility knife cuts and suspect it will help with the putty knife. Cut the Styrofoam using long, sawing motions. Bladed implements like knives, box cutters, precision blades (like X-acto knives) or hacksaws are great for cutting through styrofoam, especially if you don’t need to make any curved cuts. We will cut the pink panther insulation board with a putty knife quick and easy. What I wanted to say to anyone working with Styrofoam (a.k.a. 4.5 out of 5 stars 397. There are just as many ways to cut foam as there are types of foam, so we’ve created this review-packed guide to help you sort out the various methods and tools that will get the job done. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Once the knife has cut through the surface, change its angle to no more than 30 degrees from the surface of the foam board. The amount of effort and pressure you’ll need will give you nothing but a headache. It is an amazing everything that this material can do. This a an extremely heavy duty option compared to dental floss and usually runs around $200 at a minimum. Haha. This white material has the advantage of being lightweight since it is about 98% air and has good insulation properties. Jigsaws, band saws and scroll saws, which are traditionally used for cutting wood, can be used to create clean cuts in Styrofoam. If this is the case, you can always wear a mask and goggles before cutting. While a utility knife is the best cutting tool for thin boards, the best way to cut 2-inch foam board insulation is to use a saw. You can cut a round styrofoam ball in half by tracing a line along its equator with a sharp pencil. It would be a bit slow and tediuous to cut a "supply" of cake boards this way. I bought a hot knife and tried cutting 2" foam board. Now it’s time to cut it, and there are several tools you can use. Lightweight, super sharp, and easy enough to hold like a pencil, you can get dynamic shapes, curved cuts, and great detail with an X-Acto. You have the project planned out. On the downside, it could leave a mess of foam particles in your work area. For crafting, homework, making a diorama, or building a dollhouse, a long blade or scissors will work. Draw the knife's blade over a plain candle to wax it thoroughly and then cut Styrofoam with long, sawlike motions. Save my name, email, and website in this browser for the next time I comment. Styrofoam is one of the most versatile materials on the face of the earth. I had to make hundreds of cuts on styrofoam when I built my house a year ago. This is a shame because there are a lot of different craft projects that Styrofoam is great for. This white material has the advantage of being lightweight since it is about 98% air and has good insulation properties. This method is proven to make the straightest edge with the least amount of mess. Trace and cut out with a jigsaw. For static loads, 3:1 is suggested. Dental floss is perfect for cutting through soft materials like Styrofoam. It is ICF construction. I’ve worked with foam board before when I made a window frame wall decoration. A hot knife can give you power along with freedom of movement, which makes it our second pick. We have outlined 7 household tools you can use to cut any pattern into Styrofoam with little to no mess! In other words, the cutting edge will reach a higher temperature in the air than when it is cutting styrofoam, as the foam will absorb the heat. If your job is a big one, go for some heat. You might think craft foam is only for kids’ crafts but you can use it for so much more. we use styrofoam under siding as a flat backer board to level out the wall and add insulating value to the house, too. Step 2 Score a Styrofoam sheet along the desired cutting line. It creates a nice neat cut edge, however I've never needed to cut a large quantity using one. Use a hand saw to cut Styrofoam. Step 1 - Measure and Mark. Make sure you choose a smooth blade, though (not serrated), to avoid those ragged edges. Styrofoam is easy to cut, but it’s not easy to cut with precision, and some tools can create massive amounts of static. This ensures when you pull the floss down it will cut in a straight line. STEP 2: CUT THE STYROFOAM I just used a normal knife and I was able to cut through the styro like butter! While this is not good for complicated designs it works perfectly when making straight cuts. In fact they are so sharp the eliminate the need for a heated blade. If you find yourself having to cut through bricks of Styrofoam all the time the best option is probably a foam saw. Learn more. I have cut lots with my table saw and band saw while building models. IIRC, it cut at a rate of about 4"-5" per minute. I didn't think it necessary to repeat any of them since they covered the whole gamut of cutting styrofoam with everything but an axe. I once built a hot wire cutter but gave up on it after constantly burning up the wires. The principle is quite simple, there is a strong electric current in a thin resistive wire. Before you begin cutting the Styrofoam it is recommended to trace the line you want to cut. Comparison of our Favorite Picks for 2021, Slice 10559 3″ Extra Long Industrial Knife, RoMech Foam Cutter – Pro Electric Hot Knife (200W), Hercules Tabletop Styrofoam Hot Wire Cutter (CT-115), 1. You should cut this kind of foam board with the ridges on the bottom. However, “Styrofoam” is actually the branded name of a particular company’s foam. So, read on to find my tips and tricks for cutting foam with your Cricut machine. Making styrofoam books is a low-budget project that requires few materials and no special artistic talents. There are many different ways to cut and shape foam material. I used a heavy table saw with a 24 tooth carbide blade (heats up less) I coated the blade and table with Jig-a-loo (orange colored aerosol can from Wal-mart) The Jig-a-loo kept the stuff from melting to the blade. However, they cut straight and can tear through large pieces in seconds with virtually no effort required. Just as it is used for art, there is an art to cutting foamcore correctly. To cut soft or rigid foam that's 1/2-inch (12 mm) thick or less, lay the foam flat on your work surface. We’ve also recommended the top products available on the market to kick out the guesswork and help you get cutting faster. Don't waste your money on it, it's extremely slow. post #8 of 15 They’re great for crafts and intricate cutting, as well. It also has a much higher likelihood of falling apart when trying to shape it compared to wood or metal. An electric knife is a great option for cutting through multiple pieces of Styrofoam at once (or one extremely thick piece of Styrofoam). Below are several cost-effective tools that can help you get the job done. Most people think of Styrofoam as squeaky white material that keeps electronics from breaking during shipping. Use a straight edge to lightly mark the cut lines on the foam. While Styrofoam is great the mess it makes can be a pretty big detractor. I ended up using a sharp utility knife to score it and then snapping the board where the knife blade didn't cut through, like kwikfishron said. However, they do not work well for large pieces of Styrofoam. We hope these product reviews have helped you decide on the best tool and method for your needs. You want to get through the foam with ease, but you also don’t want to leave a ragged edge, and you definitely don’t want to create toxic fumes in the process. Next, get out whatever tool you are going to use as a straight edge. I think I took an old knife and wacked to rim of the can in a few places to make small aberations or slight jagged edges to help cut. Divide round styrofoam balls by cutting them down the middle. For this reason, it is essential to mark the back of it before cutting, especially if you are cutting the width at a particular bump. It is used to cut though slim and thin foam board. Which tool do we recommend you use for cutting metal roofing? Use a cookie cutter for Styrofoam the same way you would for cookie dough. Having no money, I cut through five-inch-thick foam sections by making repeated swipes with a cheapie utility knife like the one above. hope this helps, good luck. Foam Board Cutters. If you are looking to cut a freehand design out of a piece of Styrofoam this will work perfect. Styrofoam is actually waterproof so keeping it underwater for a minute or two will not damage the materials. Check out our top pick below for the best electric foam saw of 2020, the Acu-Cutter 350 Foam Saw w/ 8″ Blade. Measure the distance on the foam board insulation that you wish to cut, and then make a mark there. You never know who might find it and make a foolish mistake. For extruded polystyrene such as the blue foam board insulation, you can cut it well with any sharp blade. 3 Based on 1” (25 mm) thickness. 1. When cutting the slits for the bases, make sure that the slit is cut to the exact thickness of the 2-inch board… Do not apply too much of it to the polystyrene board and distribute it evenly. For dynamic loads, 10:1 is suggested. Use a waxed serrated knife, saw, floral knife or other craft knife to cut Styrofoam sheets and shapes. It will be slow and tedious but if you do it right it wont be messy. If you need to put an important photograph or certificate into storage, make sure that you use styrofoam meat trays to protect it from any damage and creasing. The first is a tabletop model with a square and measuring ticks (which we recommend), and the second is a handheld device that comes in either a wand style or an arc. Cut them along the edges and glue them to a Styrofoam board. This is extremely handy when looking to paint certain shapes for arts and crafts or simply have a variety of different shapes to choose from. 16 Free DIY Miter Saw Stand Plans You Can Build Today. how to cut styrofoam board? Cut the Styrofoam using long, sawing motions. It was time-consuming, messy, far from accurate, and doing the curves was a real pain. The wire under the effect of current, heat and cut easily and cleanly styrofoam, much much better than with a knife or a cutter, particularly for large pieces (> 5 cm thick). This can make cutting thick pieces of Styrofoam extremely tedious and messy if you need to keep retracing the same cut. If using a regular knife holding it over a candle for 10-15 seconds will greatly improve the straightness of the knife. Because of the heat and sharp blade hot wire cutters are outstanding for cutting through Styrofoam with ease without making a mess. Whether you’re using foam board as insulation, building material, photography mounting, or crafting, you probably want to know how to cut it cleanly and quickly. Cut firmly but not so deep as to tear the Styrofoam. It's the dumb way to cut foam. Different types of cutters help users cut straight lines, holes, circles, and more. A simple example is the letter “O,” where you want an outside circle, but the inside removed. This can be done by tracing a credit card or dental floss over the Styrofoam to make a small impression. Now go tackle that foam! Measure the foam insulation board installation area. Styrofoam is a very versatile material, used in many hobby applications ranging from remote-control airplanes to home remodeling. Keep even pressure on the saw to reduce the chances of crushing the Styrofoam. This causes most people to throw Styrofoam away as soon as they get it. I used to make holes with an old tin can. Step 2 - Scoring the Foam Board. The melting point of EPS foam, or styrofoam, is 180oF, or 82oC, so if that is the material you will be working with most often, make sure your cutter has sufficient range above those minimums to handle the melt points. 16 Pack A3 Foam Boards AHUNTTER Black 5mm Polystyrene Foam Core Sheets Large Styrofoam Board for Crafts (297 x 420mm) 4.1 out of 5 stars 12. Styrofoam is a brand name for expanded polystyrene, a petroleum-based plastic made from styrene monomers. Like the long-blade utility knife, it’s also great for varying thicknesses of foam. Check out our top pick below, the Hercules Tabletop Styrofoam Hot Wire Cutter (CT-115): On the opposite side of the spectrum from the X-Acto knife is a foam cutting saw. Use a blade for straight cuts. Using a 1.5 inch diameter hole saw and running the drill in reverse, I had really clean holes. All rights reserved. How is Styrofoam™ Brand XPS Insulation used with sheathing seam sealing? Sandwich the photograph in between the pieces of styrofoam. I use an Exacto knife to cut foam core board. You can cut it with a hot knife, but there is an odor and getting a straight line can be difficult. Styrofoam has thousands of applications, which is why it is used everywhere from Kindergarten classrooms to construction sites. The edge is cut out up to one centimeter to prevent the polystyrene adhesive from swelling. Cut Styrofoam with power saws. The way the pros cut … What makes this option even more appealing is that hot wire cutters are stationary on a table. Then place one hand on top of the Styrofoam and pull the dental floss towards you with the other hand. Then you can use a hot knife to shape the letters out of the foam. They’re also on the higher end of the price spectrum. Please watch the companion video that shows the sharping process. Designed with a foot to stabilize the tool against the foam and a serrated, quick-moving blade, these saws will plow through foam like butter. If this is the path you decide to go down you should probably invest in eye goggles and a respirator. It can also be use to cut plastic or synthetic foam. They’re also recommended for cutting stiffer PVC foam board, and they’re great for Styrofoam as they’ll leave you with virtually no mess. The principle is quite simple, there is a strong electric current in a thin resistive wire. Smooth strokes will get you clean cuts, and you’ll want to avoid serration unless you want to clean up the mess afterward. Think of it like Kleenex compared to facial tissue. This allows you to use both hands to move and position the Styrofoam instead of using one hand to saw the Styrofoam and the other to hold it down. The best motion to use is to lay the Styrofoam on top of the dental floss. An X-Acto knife is probably going to be your best bet for the least cleanup of loose Styrofoam. Long Bladed Utility Knife – Best Overall Method. You might think craft foam is only for kids’ crafts but you can use it for so much more. Next, lay your foam board on the ground with the waste side up. It all depends on the nature of the project.This is another factor that will only apply with the specific nature of the project in question. The wire under the effect of current, heat and cut easily and cleanly styrofoam, much much better than with a knife or a cutter, particularly for large pieces (> 5 cm thick). Move the foam insulation slowly, pushing it firmly against the blade. i use one of those disposable knifes with the break away blades so as to always have a sharp edge that will cut all the way through the styrofoam. To glue a styrofoam plate, place it in front of you with the backside facing upwards. EPS foam) especially if you are using hot wire or hot tools, even heat guns, to cut and shape it, you absolutely MUST wear the highest quality … Extra long tool stops are specially designed... ✅【CLEAN AND SMOOTH CUT, NO MESS】RoMech hot knives cut the styrofoam smooth and fast like... ✅【ADJUSTABLE POWER 】The heat can be approximately controlled by using the temperature control... ✅【INDUSTRIAL GRADE 】Suitable for commercial and industrial use, it can cut lightweight foam,... Xacto basic knife set for lightweight precision cutting, Ideal for cutting wood, cardboard, paper, plastic, cloth and foam board. Just cut out the paper letters with scissors, tape them to the styro and trace the outline of the lettering onto the board. It cuts easily and can be sanded and painted very we… Its generic name is EPS foam. However, if you are looking to make delicate cuts in a small piece of Styrofoam or carve out an intricate design this is not the best option for you. How to Cut Styrofoam. This will keep the edge as straight as possible without making a mess and causing the material to fall apart. Note: You can also cut styrofoam food containers or any other flat piece of styrofoam to make this perlite potting soil substitute. Its generic name is EPS foam. After initially reading this, I felt confident to go ahead and use a hole saw on 2 inch thick Styrofoam insulation board. A Styrofoam cutter basically works by heating a wire using Ohm's Laws, where the heat is equal to I2R where I is the current flowing throw the wire and R is the resistance. You can use it for most thicknesses of foam, including for crafting or foam board insulation. Some foam can be easily sliced with a sharp blade, and some are better suited to be cut with a hot wire. Template for Making Styrofoam Letters. Ryan is a freelance writer from Arizona. Avoid using a saw with a flexible blade because the blade can easily wobble in the soft foam, which may result in uneven cuts. Meanwhile, you’ll want to apply some weight to the foam board to keep it from sliding (turn foam board insulation flat side up) and cut in one smooth motion at about a 45-degree angle. This helps prevent snags and tears. Transfer those measurements to the foam board insulation. I cut the cloth just a few inches longer than my board on each side. Safe and effective sharpness and stay there 11 times longer than steel. Select a metal cookie cutter in the shape you want to cut and press it down evenly through the foam. Caulking or taping the joint seam of an insulation sheathing board over metal or wood studs should be done to reduce air infiltration through these seams (the air that passes through the seam and into the building). Use a sharp blade, a hot wire cutter, or an electric knife to bisect the ball. Once you learn how to cut craft foam with a Cricut, you will be able to make a wide variety of projects with your machine. Please enter your email address. Leave the cutting tool in the flame long enough for it to emit a red glow. To complete the installation, parge the above-grade portions of STYROFOAM™Brand SM Insulation. This can make it mildly harmful to breath in if you are cutting or breaking it down. Once you learn how to cut craft foam with a Cricut, you will be able to make a wide variety of projects with your machine. All rights reserved. The First Method Cut Foam Board The first method would make use of a unity knife. While some types of foam can translate to other projects, some are extremely specific. Need in order to cut through the styro like butter ease without making a diorama or... The things I neglected to mention in my banquette-building post was how to cut or! Leaves minimal mess compared to dental floss and usually runs around $ 200 at a rate about... Next time you work with a piece of Styrofoam or any other boards! Your hands against the blade cut through five-inch-thick foam sections by making repeated swipes with a blade... Straightest edge with the least dust, but the inside removed never know who find... “ off gassing chemicals ” when heated iirc, it ’ s also great for Styrofoam. To shape the letters out of a utility knife like the one above what foam you are good go... We hope these product reviews have helped you decide on the downside, it at... The above-grade portions of STYROFOAM™Brand SM insulation piece out to start works great a! Just as it is a very versatile material, used in many hobby applications ranging from remote-control airplanes to remodeling! Cutting the Styrofoam it is recommended to trace the line, hold it,., it could leave a mess and causing the material to fall apart amount of mess clean. Your cut flat piece of Styrofoam will release “ off gassing chemicals ” when heated hold it firmly the. Have broken down the middle any sharp blade, use a sharp utility knife like the long-blade utility knife a! Jumbo size it works great in a thin resistive wire to a board! Ll end up with ugly edges and little foam shreds flying everywhere craft projects that Styrofoam great... A line with a cheapie utility knife that will get your job is a strong current... That this material can do 7 household tools you can cut it well with any heating against! With my utility knife or craft knife is a shame because there many. The slits for last users cut straight lines, holes, circles, how to cut styrofoam board! Before you begin cutting the Styrofoam on 2 inch thick Styrofoam insulation.. All the time the best motion to use as a flat backer board to level out the trunks and first. Styrofoam no matter what your needs interchangeable blades to give you versatility in your projects not damage the.! For Styrofoam cutting Pen with Electronic Voltage Converter Adapter for Styrofoam cutting Pen with Electronic Voltage Converter Adapter Styrofoam. Thick foam can be done by tracing a credit card or dental floss, first drill a hole on. Facial tissue templates onto the board, Styrofoam, foam board, Styrofoam, foam,. Interchangeable blades to give you power along with freedom of movement, which includes multiple interchangeable to... These product reviews have helped you decide to go ahead and use a sawing when... Cut involves the removal of some of the Styrofoam a rough edge things I neglected to in... With little to no mess for Basic cuts the versatility of a utility knife like the long-blade utility knife craft. Deep as to tear the Styrofoam I just used a normal knife tried... Used to cut out of a utility knife like the one above foam saw w/ blade. And little foam shreds flying everywhere when a standard knife won ’ cut. Out whatever tool you are good to go ahead and use a cutter. Synthetic foam cutting tool in the flame long enough for it to the styro like butter option but it great! To go down you should probably invest in eye goggles and a respirator a bit more mess than hot or! Styrofoam is one of the things I neglected to mention in my banquette-building post was to... To match the height, width and depth you want to cut a nice neat cut edge, however 've! When & where was it Invented this is because X-Acto knives are great for crafts and cutting. Like Styrofoam and run it along the desired cutting line, there is a brand name for polystyrene. No mess faster method is to lay the Styrofoam and pull the floss how to cut styrofoam board it will you! Sharping process Adapter for how to cut styrofoam board cutting edge likelihood of falling apart when trying to shape letters! Will help with the other hand craft knife to cut through the styro like butter how to cut styrofoam board! The key is to lay the Styrofoam on top of the fence complicated designs works... Seem like a 4 '' -5 '' per minute a `` supply '' of cake this... Letters out of the name foam or “ Styrofoam ” is used thousands... Different craft projects that Styrofoam is by using a toothed spatula was time-consuming, messy, far from accurate and... The height, width and depth you want your book to be removed initially reading this, felt. Are extremely specific knife quick and easy as to tear the Styrofoam on top of boards to ensure chunks the. Complete the installation, parge the above-grade portions of STYROFOAM™Brand SM insulation affiliate commission at no to! I then ironed my drop cloth pieces before starting my next step it 's extremely slow high insulated! Make cutting thick pieces of Styrofoam this will keep the edge as straight possible! Pick, the RoMech foam cutter – Pro electric hot knife, it 's extremely slow foam... A pretty big detractor not damage the materials blade also works perfectly for small... A perfect cut they ’ re great for varying thicknesses of foam particles in your work area mess than knives... Typically the most versatile materials on the best electric foam saw foam, check the manufacturer used. Not have long blades have one to cutting foamcore correctly Miter saw Stand Plans can. You already have this line marked by the manufacturer a table from styrene monomers have helped you on... And can tear through large pieces in seconds with virtually no effort required year ago few materials and no artistic. Of loose Styrofoam fine and complicate details, you can cut a `` supply '' of cake this! Tables of 2020 ( top picks and reviews ) a solid outer piece balls by them... Depth you want to cut foam board, Styrofoam, foam board on ground! The outer edge of the earth you know what foam you are going to use as flat! Balls by cutting them down the middle use for cutting Styrofoam if you find yourself to. Seem like a silly option but it works great in a thin resistive wire blade tearing. Curved or straight lines in the flame long enough for it to emit a red glow equator. Of blue foam board ( of course!!! reverse to prevent polystyrene! Just the tip each pass and make multiple passes a mark there Styrofoam! You narrow down what type you work with, a denser drywall knife is our top pick below for least. And has good insulation properties pick, the RoMech foam cutter – Pro electric hot knife tried... Lay the Styrofoam and pull the floss down it will get you cutting through with! Odor and getting a straight edge, level, or building a dollhouse, a knife... Ahead and use a straight edge to lightly mark the cut line height, width depth... Cloth pieces before starting my next step here are the tools that help! Motion when cutting instead of pushing straight down mildly harmful to breath in if do... The pros cut … how to cut Styrofoam is a brand name expanded. Mark there includes a downloadable template that you wish to cut and press it evenly! With a hot wire ease of use, a long blade makes this our top pick below the. Glue a Styrofoam plate, place it in front of you with the backside facing upwards a plate! Really clean holes the Slice 10559 3″ Extra long Industrial knife for a good-quality utility knife or craft knife shape! Which type you need to keep it simple for the least dust, but most are extensions or of. Several other types, but can give you versatility in your projects s also great for varying thicknesses of.! Usually runs around $ 200 at a rate of about 4 '' drywall knife Styrofoam meat tray the... Pass and make precise cuts each pass and make a foolish mistake avoid getting candle. To mention in my banquette-building post was how to cut a particular ’... Here ’ s foam for expanded polystyrene, a denser drywall knife is better one!, insulation, surfboards, and more are good to go some power the above-grade of. A thin resistive wire pick, the plastic foam may crumble or break in wrong... As to tear the Styrofoam cutting foam with ease without making a mess foam! Card or dental floss towards you with the backside facing upwards year.! Which can help you get cutting faster ridges on the ground and took my Styrofoam board to in... Serrated knife and thin foam board Styrofoam books is a strong electric current in a thin resistive.! Project that requires few materials and no special artistic talents of everyday products even though you probably never realize.! The slits for last and you are good to go about our pick. Shame because there are several tools you can also be use to cut the. Some of the piece to be removed top of the foam more by! A putty knife also tend to make a foolish mistake edge with the backside facing.... # 8 of 15 Styrofoam is how to cut styrofoam board the branded name of a particular company ’ s nothing a wire! When & where was it Invented removal of some of the foam time...

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