Stick with an X-Acto for foam thicknesses less than 1 inch. This may seem like a silly option but it works great in a pinch. 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. 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 … 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). Here are the tools that you would need in order to cut foam board: A foam board (of course!!!) If you are looking to cut a freehand design out of a piece of Styrofoam this will work perfect. Thick Styrofoam board can be cut with a hot wire system. The edge is cut out up to one centimeter to prevent the polystyrene adhesive from swelling. I run the drill in reverse to prevent the saw blade from tearing at the foam particles. There are many different ways to cut and shape foam material. AN ELITE CAFEMEDIA LIFESTYLE PUBLISHER. However, if you just take a normal butter knife to a piece of Styrofoam you are going to make a huge mess and will probably not end up with the design you were looking for. Measure off the same amount of blue foam insulation board. For a smoother cut, run the blade along an old candle before cutting your styrofoam. Then place one hand on top of the Styrofoam and pull the dental floss towards you with the other hand. 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. Below are several cost-effective tools that can help you get the job done. ... Styrofoam Cutting Pen with Electronic Voltage Converter Adapter for Styrofoam Cutting Edge. 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!!! Once the wire is glowing your ready to cut. Essentially this means tiny particulates are released into the air when heated. They are also available online for order. It is an amazing everything that this material can do. However, they do not work well for large pieces of Styrofoam. Styrofoam is a very versatile material, used in many hobby applications ranging from remote-control airplanes to home remodeling. Remember to keep it simple for the best results. You know what foam you are going to use. You have the project planned out. we use styrofoam under siding as a flat backer board to level out the wall and add insulating value to the house, too. Because of this wearing a respirator and eye goggles may be beneficial depending on the heat of your blade and quantity of Styrofoam you are cutting. Check out our top pick below for the best electric foam saw of 2020, the Acu-Cutter 350 Foam Saw w/ 8″ Blade. This tutorial for Styrofoam marquee letters includes a downloadable template that you can print in jumbo size. 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. Make sure you choose a smooth blade, though (not serrated), to avoid those ragged edges. Great ideas and good job! 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. Please watch the companion video that shows the sharping process. I used to make holes with an old tin can. Use a polystyrenecompatible adhesive to hold boards in place during backfilling. Cut them along the edges and glue them to a Styrofoam board. X-Acto knives are great for cutting Styrofoam because they are incredibly sharp and make precise cuts. 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. It can also be use to cut plastic or synthetic foam. Just press it down and you are good to go. See more ideas about foam board, styrofoam, foam board projects. How to paint styrofoam … 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. This will keep the edge as straight as possible without making a mess and causing the material to fall apart. Because of the quick, powered blade movement, you’ll also end up with smooth edges. The principle is quite simple, there is a strong electric current in a thin resistive wire. Cut them along the edges and glue them to a Styrofoam board. The versatility of a utility knife with a long blade makes this our top pick. You can cut it with a steak or bread knife, that has the least dust, but can give a rough edge. For ease of use, a tabletop device is perfect. Please enter your email address. For crafting, homework, making a diorama, or building a dollhouse, a long blade or scissors will work. Check out our top pick, the RoMech Foam Cutter – Pro Electric Hot Knife (200W). Do not apply too much of it to the polystyrene board and distribute it evenly. Now it’s time to cut it, and there are several tools you can use. What makes this option even more appealing is that hot wire cutters are stationary on a table. 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, if you already have a hot wire cutter it is a great option for cutting both complicated and simple designs of Styrofoam. 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. Measure the foam insulation board installation area. 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. Step 2 Score a Styrofoam sheet along the desired cutting line. Actually looks more like a 4" drywall knife. Then you can use a hot knife to shape the letters out of the foam. 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 has helped with my utility knife cuts and suspect it will help with the putty knife. 4.5 out of 5 stars 397. Different types of cutters help users cut straight lines, holes, circles, and more. Think of it like Kleenex compared to facial tissue. Its generic name is EPS foam. Cut out the trunks and bases first, saving the slits for last. Take your cutting tool and run it along the ground and the outer edge of the fence. post #8 of 15 This a an extremely heavy duty option compared to dental floss and usually runs around $200 at a minimum. 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. 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. How to paint styrofoam … If you start sawing at the board, you’ll end up with ugly edges and little foam shreds flying everywhere. How is Styrofoam™ Brand XPS Insulation used with sheathing seam sealing? IIRC, it cut at a rate of about 4"-5" per minute. Use a cookie cutter for Styrofoam the same way you would for cookie dough. Some foam can be easily sliced with a sharp blade, and some are better suited to be cut with a hot wire. Key is to use as a straight edge, however I 've never needed to cut and press it.... Name of a unity knife initially reading this, I cut the Styrofoam it is an odor and a. Once the wire is glowing your ready to cut, run the drill in reverse to prevent water infiltration the. Knife won ’ t cut it, you ’ re also on the downside, it ’ time... 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