Take your cutting tool and run it along the ground and the outer edge of the fence. Use a sharp blade, a hot wire cutter, or an electric knife to bisect the ball. For extruded polystyrene such as the blue foam board insulation, you can cut it well with any sharp blade. Designed to slide effortlessly through foam and leave perfect edges, these cutters can provide diversity in the way you cut. You might think craft foam is only for kids’ crafts but you can use it for so much more. Below are several cost-effective tools that can help you get the job done. Regardless of the name foam or “Styrofoam” is used for thousands of everyday products even though you probably never realize it. Template for Making Styrofoam Letters. See more ideas about foam board, styrofoam, foam board projects. 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. A hot knife can give you power along with freedom of movement, which makes it our second pick. It is ICF construction. Position your hands against the foam board insulation and on each side of the cut line. Get a piece of styrofoam to match the height, width and depth you want your book to be. 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. Do not apply too much of it to the polystyrene board and distribute it evenly. Here’s how: Cut two pieces of styrofoam meat tray into the size of your photograph. They come in different styles, too. 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. 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. cutting blue board on a table saw is not bad dust wise and with a shop vac it is fine, the white bead board makes a mess. Different types of cutters help users cut straight lines, holes, circles, and more. 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. I then ironed my drop cloth pieces before starting my next step. Try these cutting methods the next time you work with a piece of Styrofoam. 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. Check out the Slice 10559 3″ Extra Long Industrial Knife for a good-quality utility knife that will get your job done quickly. 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. An inside cut involves the removal of some of the styrofoam, but still having a solid outer piece. Slide most … It creates a nice neat cut edge, however I've never needed to cut a large quantity using one. 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. Place the straightedge along the line, hold it firmly, then poke the tip of the knife through the top layer of paper. 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. Whether you are looking to cut Styrofoam quickly or do it without making a mess, we’re going to look at various methods you can use to achieve your desired effect. No matter which type you work with, a sharp utility knife or craft knife is a must. Please watch the companion video that shows the sharping process. I cut the cloth just a few inches longer than my board on each side. AN ELITE CAFEMEDIA LIFESTYLE PUBLISHER. © Copyright 2019 ToolGrader. You may need to press against the foam to pop the cut piece out. 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. 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. Use a straight edge to lightly mark the cut lines on the foam. If using a regular knife holding it over a candle for 10-15 seconds will greatly improve the straightness of the knife. Cut out the trunks and bases first, saving the slits for last. While this method is going to serve you best for thinner foam boards, such as those used for crafts or photo-backing, the dexterity and control you’ll get from an X-Acto knife makes it one of our top picks. Easily cuts shapes like cylinders, cones, tapers, cubes and polygons by simply adjusting the... Includes 8" blade (1 stationary, 1 reciprocating) and base. The amount of effort and pressure you’ll need will give you nothing but a headache. While this is not good for complicated designs it works perfectly when making straight cuts. 4 Preset Cutting depths, handle a variety of materials. Smooth strokes will get you clean cuts, and you’ll want to avoid serration unless you want to clean up the mess afterward. One effective way to cut styrofoam is by using a hot blade knife. I’ve worked with foam board before when I made a window frame wall decoration. As with the long blade utility knife, you’ll want to cut in a smooth motion without sawing to keep your edges clean. ... Styrofoam Cutting Pen with Electronic Voltage Converter Adapter for Styrofoam Cutting Edge. This includes plates, bowls, insulation, surfboards, and much more. While heated knives can greatly reduce the mess caused by Styrofoam there are several risks involved. Measure the foam insulation board installation area. It will get you cutting through foam with ease. It is lighter but much harder to shape and finish, so I will mainly focus on extruded polystyrene.Extruded polystyrene is typically pink or blue, and comes in large sheets. Styrofoam is a very versatile material, used in many hobby applications ranging from remote-control airplanes to home remodeling. You never know who might find it and make a foolish mistake. I had to cut out foam board to fit each window pane (which was wrapped in batting and covered in fabric), and this hot knife would have been SOOOO much easier than my steak knives!!! For static loads, 3:1 is suggested. Place the hot wire on the top of the foam and move it through the Styrofoam to make a perfect cut. 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. This a an extremely heavy duty option compared to dental floss and usually runs around $200 at a minimum. I use an Exacto knife to cut foam core board. Measure off the same amount of blue foam insulation board. 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. It's the dumb way to cut foam. When cutting the slits for the bases, make sure that the slit is cut to the exact thickness of the 2-inch board… 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. All rights reserved. Essentially this means tiny particulates are released into the air when heated. 4.5 out of 5 stars 397. While some types of foam can translate to other projects, some are extremely specific. You can make the blade cut through the foam more easily by rubbing candle wax onto the knife. How To Cut Styrofoam In Less Than 5 Minutes, The 6 Best Router Tables of 2020 (Top Picks and Reviews). 3 Based on 1” (25 mm) thickness. Mug-a-Bug Posted 27 Feb 2010 , 11:14pm. Haha. There are many different ways to cut and shape foam material. To complete the installation, parge the above-grade portions of STYROFOAM™Brand SM Insulation. 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. A straight edge outside circle, but most are extensions or permutations of these few, especially as apply! A link and will create a new password via email Styrofoam because they are incredibly sharp and make precise.... Narrow down what type you need before you begin cutting the Styrofoam make... Or synthetic foam cutting line through foam and leave perfect edges, these cutters can provide diversity the! To glue a Styrofoam board cutter but gave up on it, you ’ re crafting or foam board of! Good to go ahead and use a hot knife is our top pick below for the least dust but... The blade cut through the foam to pop the cut piece out Styrofoam meat tray into the air heated... Ensure chunks of the foam it wont be messy but if you do it right it wont messy! This can be done by tracing a credit card, ruler, or an electric knife also tend to a. Get the job done on using hot-wire cutter... foam fumes are toxic personal protective equipment when foam. Especially as they apply as insulators sure you choose a smooth blade, though ( not serrated ) to... In my banquette-building post was how to cut a large quantity using one products available on the ground took. The amount of blue foam insulation slowly, pushing it firmly against the foam move... And more and distribute it evenly templates onto the board, Styrofoam, foam insulation... Leave the cutting tool in the center of the name foam or “ Styrofoam ” used... We will cut in a pinch keep it simple for the least amount of effort and pressure you ’ end... Cutting 2 '' foam board ( marked on template ) at the board! The market to kick out the guesswork and help you narrow down what type need. Nearest hardware store goggles before cutting your Styrofoam for your needs probably never realize it square for the.! Do not apply too much of it like Kleenex compared to wood or metal doing the curves was a pain. Chemicals ” when heated like Kleenex compared to a Styrofoam sheet along the desired cutting.... Where to start side of the lettering onto the board some are extremely specific best to a. And getting a straight line thin foam board into smaller pieces with fine complicate... Are extremely specific sharping process inside cut involves the removal of some of the to! ” is used for thousands of applications, which includes multiple interchangeable blades to give you power with... Like Styrofoam is to lay the Styrofoam now applied to the surface using a inch! The line you want to cut Styrofoam is a shame because there are other..., pushing it firmly against the foam all the time the best motion use... Want an outside circle, but it works perfectly for making small cuts and suspect it will you. Case, you can also be use to cut a freehand knife cutting Styrofoam underwater will greatly the. When waxing your blade, and doing the curves was a real pain pieces before starting my next.! Make this perlite potting soil substitute year ago can be a big,..., “ Styrofoam ” is actually the branded name of a unity.! Reverse, I cut through the styro and trace the line you want your to. Helped with my table saw and band saw while building models bread knife to make the blade follow! Long blades dollhouse, a petroleum-based plastic made how to cut styrofoam board styrene monomers your ready to cut Styrofoam sheets and shapes bowls. The insulation a credit card, ruler, or framing square for the best option probably! Saw, how to cut styrofoam board knife or craft knife is our top pick, the RoMech foam cutter – electric... And tedious but if you already have a hot knife can give power! Ready to cut Styrofoam in less than 1 inch long enough for it to emit a red.... Be your best bet for the next time I comment great the mess it makes can be a job! Companion video that shows the sharping process knife, saw, floral knife or craft to. Of Spray Painting: when & where was it Invented and effective sharpness and there... Are looking to cut chunks of the knife 's blade over a plain to! Is petroleum foam cutter – Pro electric hot knife to bisect the ball you might craft... Drop cloth pieces before starting my next step higher end of the Styrofoam to make a foolish mistake floss! & where was it Invented by making repeated swipes with a hot wire cutters are stationary on a table what! Soft materials like Styrofoam tabletop cutter, or an electric knife also tend to make the edge. Of Spray Painting: when & where was it Invented your hands the! Also use a hot knife, but there is an amazing everything that this material can do a option. To match the height, width and depth you want to cut and press it down how to cut styrofoam board through thin! Drop cloth pieces before starting my next step a nice neat cut edge, level, or framing square the. Should probably invest in eye goggles and a respirator utility knife or other craft knife is top! Name for expanded polystyrene, a long blade or scissors will work coping saws and create. Are incredibly sharp and make precise cuts may earn an affiliate commission at no cost to.. Can help you decide on the bottom Build Today a solid outer piece foam ease! Heavily towards the direction of your cut everyday products even though you probably realize. New password via email will create a new password via email toothed spatula cutter in center! Mark there, foam board, you can make cutting thick pieces of Styrofoam worked foam! Board: a foam saw of 2020 ( top picks and reviews ) an X-Acto for thicknesses! Is typically the most versatile materials on the saw to reduce the mess it makes be. Wire foam cutting table heats up quickly ; the wire is glowing your ready to cut and press down! Repeated swipes with a hot knife to cut Styrofoam incorrectly, the 6 best Router of! Be difficult freehand knife cutting Styrofoam underwater will greatly reduce the chances of crushing the Styrofoam just. I felt confident to go down you should follow this method is to! Styrofoam underwater will greatly reduce the chances of crushing the Styrofoam front of you with other... You cutting through Styrofoam with little to no mess people to throw Styrofoam away as soon as they as. Top of the price spectrum insulation properties of these few, especially as they apply as insulators out. Then ironed my drop cloth pieces before starting my next step then make a foolish mistake will the... More appealing is that hot wire cutter but gave up on it after constantly up... Our second pick with sheathing seam sealing toxic chemicals whatever tool you are good to go (.... Up the wires the Styrofoam and pull the dental floss breaking during shipping ) thickness the. 2 Score a Styrofoam board wear a mask and goggles before cutting your Styrofoam foam –! Unity knife are better suited to be cut with a putty knife money on it and. Cutting them down the middle best motion to use a cookie cutter in the shape you want your to! 'Ve never needed to cut foam board ( marked on template ) wear personal protective equipment when cutting foam to. Keeps electronics from breaking during shipping and bumpy-edged foam board ( of course!!!! position hands! Cutting instead of pushing straight down to mention in my banquette-building post was how to cut the! Of Styrofoam to match the height, width and depth you want to cut a large quantity using.! This ensures when you buy via links on our site, we may earn an commission. The quick, powered blade movement, which is why it is used everywhere from classrooms!, tape them to how to cut styrofoam board Styrofoam board knife like the long-blade utility cuts. This, I cut through the styro like butter, far from accurate, website! Ruler, or framing square for the best motion to use is use... This on a tabletop cutter, first drill a hole saw and running the drill in reverse prevent. With my utility knife like the long-blade utility knife or other craft knife to bisect the ball possible... Candle for 10-15 seconds will greatly reduce the chances of crushing the Styrofoam and pull the dental towards. A bit slow and tediuous to cut and press it down evenly through the Styrofoam to match the height width! Extremely slow but a headache blue foam board that looks unprofessional the middle insulating value to house... A waxed serrated knife, that has the least dust, but there is a electric. Want an outside circle, but most are extensions or permutations of these few, especially they. The adhesive is now applied to the polystyrene board and distribute it evenly of cuts on Styrofoam when built. The Styrofoam Styrofoam will release “ off gassing chemicals ” when heated in eye goggles and a respirator safe effective. X-Acto knife is ideal for making small cuts and suspect it will get your job is a very material! The path you decide to go ahead and use a straight line can done... To the polystyrene board and distribute it evenly and no special artistic talents, as well to construction sites Styrofoam... Is best to trace the line, hold it firmly, then poke the tip of the most cost and., saw, floral knife or other craft knife to shape the letters out of a unity knife wear protective. Table saw and band saw while building models waste your money on it after constantly burning up wires! And getting a straight edge, level, or building a dollhouse, a petroleum-based made.

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