Transfer any measurements or designs that you want onto the foam board with a pencil. Type Hot Wire Knife. Source: Amazon If you are going to be cutting a lot of foam and don’t want to have to deal with a mess, then the best option for your use is a hot wire knife.This knife will either run on batteries or plug into the wall and it can quickly heat up to very high temperatures, allowing you to use the blade to slice easily through foam without any problems. Ignite your torch and place it within arms reach of your work area while pointing it away from yourself and your work pieces. STYROFOAM™ Extruded Polystyrene Foam Insulation must be covered to protect it from sunlight (UV or ultraviolet light). Copyright© home improvement and repair website. View our Privacy Policy here. products. Alibaba.com offers 1,003 cutting of styrofoam material. You can cut blue foam with any ordinary utility knife. When you are sure you ha… This will serve as your cutting line. Depending on the size of your particular piece of foam insulation board, you may wish to enlist the help of a friend for this step. While formed rigid foam insulation offers a quick solution to your needs, it is very messy and difficult to work with—especially when you're trying to cut it. Cutting styrofoam by electric saw will also melt and produce fumes. There are many different ways to cut and shape foam material. Foam insulation board is an excellent insulation material with a high R-value. Follow the lines with the utility knife. suggestions. Next, lay your foam board on the ground with the waste side up. We also call it EPS CNC, Foam CNC briefly. submitted to our "DoItYourself.com Community Forums". I need to cut strips lengthwise and as many as 3 cuts per sheet, over 250 sheets. Take your cutting tool and place it in the path of the flame. Machines for cutting and carving Styrofoam. Additionally, it is relatively easy to work with and install if you know the proper techniques, usually only requiring a commercial adhesive product. Regardless of how many people are involved, you will need to hold both ends of the foam insulation board firmly so they do not move. Use a blade for straight cuts. We have decided to keep the name ‘bluefoam.co.uk’ though as, for most people, it is synonymous with this dense foam used for arts and crafts. to this site, and use it for non-commercial use subject to our terms of use. I want to keep the mess down so I don't want to hand saw it, plus I … However, it is likely that things have not gone perfectly. Measure the distance on the foam board insulation that you wish to cut, and then make a mark there. When insulating with rigid foam, even small inaccuracies can lead to gaps being left open, leading to air leaks. Blue Elephant EPS Styrofoam CNC router machine adopt integrated casting machine body by well heat treated, which makes machine more stable, rigid, endurable. The new foam has all of the same mechanical properties of blue foam but is a black/charcoal colour. With your utility knife, score the foam insulation board by firmly running the utility knife along the outer edge of your straightedge. It is very important to take accurate measurements when cutting foam board. Follow these steps for a better result and an easier cleanup. One effective way to cut styrofoam is by using a hot blade knife. That way, if you make a mistake, it will not damage or destroy the entire piece. Once you finish the scoring the board with your utility knife, remove the clamps and straightedge. problems contact webmaster@doityourself.com. Blue Room technical forum: Cutting circles in foam - Blue Room technical forum. Select a metal cookie cutter in the shape you want to cut and press it down evenly through the foam. I had to make hundreds of cuts on styrofoam when I built my house a year ago. We welcome your comments and Often it isn’t even necessary to cut all the way through, you can simply score it and then snap along the scored line.If you’re going to cut a lot of foam, or desire to work with expanded polystyrene, you’ll want to get a hot wire cutter. Then, snap along the scored cut by pressing hard against the backside of the score (etching) line while securely holding the side edges of the board. Our product is Dow® Blue STYROFOAM® Brand Core Stock with a density of 25 and 30 PSI Blocks Removing the extruded skin on the core stock by hot wire or planning of the board’s surface does not change the overall density. Styrofoam is a very versatile material, used in many hobby applications ranging from remote-control airplanes to home remodeling. Continue this method for all the pieces you need cut for your insulation project. Questions of a Do It Yourself nature should be Penetrate the entire thickness of the foam. While used for beverage cups and food containers, Styrofoam poses a number of health risks to those exposed to the substance in the form of dust, as well as those exposed to Styrofoam's composite chemicals. Those working with or cutting Styrofoam should be aware of these hazards. 2" is what I would use as subgrade details are easily carved out of 2" material without cutting completely through. GOCHANGE Foam Cutter, 3 in1 Foam Cutting Tool Kit, Styrofoam Cutting Pen with Electronic Voltage Converter Adapter for Styrofoam Cutting Edge 4.4 out of 5 stars 411 £25.99 £ 25 . home improvement and repair website. Cut on the lines with the reciprocating saw and discard the wasted portions. All information is provided "AS IS." Firstly, the end needs to be cut and filed/sanded straight i.e. Installing Reflective Insulation Behind Radiators. to this site, and use it for non-commercial use subject to our terms of use. DoItYourself.com®, founded in 1995, is the leading independent How to Install Rigid Flat Roof Insulatio... How to Install Rigid Flat Roof Insulation. Cutting thick Styrofoam is easy with a reciprocating saw. Blue Foam Products Blue foam products intended to be used as sheathing on exterior walls are faced with thin plastic films that protect the board's extruded polystyrene core and add extra strength to … WARNING: Always wear safety gear when working with rigid foam board, including gloves and safety glasses. Once you have done this, use your knife to score the foam board. at 90 degrees to the pipe length, as above. To cut soft or rigid foam that's 1/2-inch (12 mm) thick or less, lay the foam flat on your work surface. All rights reserved. Cut the foam with cookie cutters. While you are doing this, push firmly on the section of  the foam board that you scored. Composed of 95% air, Styrofoam is incredibly light. All rights reserved. How to Finish Basement Walls With Insula... How to Finish Basement Walls With Insulation. Pink styrofoam vs. White styrofoam. Hot wire cutting machines such as the CUT 3000S follow the form of the function. 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. When insulating with rigid foam, even small inaccuracies can lead to gaps being left open, leading to air leaks. Sunlight will very slowly begin to degrade the insulation, changing the surface from a rigid blue plastic to a yellow powder. $19.99 $ 19. Next, lay your foam board on the ground with the waste side up. After trialling a few ways of making the ‘cutting’ edge, I found this to be the best method. Remember to snap the foam board from the uncut side of the insulation board or it make not work as you want it to. Use your tape measure to take measurements of the area you will be installing your blue foam board into. Th... Moisture resistant flooring options above rigid foam board floor insulation? Not cheap - but can also be used in the kitchen! Get it as soon as Mon, Jan 11. (Build your own with these instructions.) To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. While it is not perfect for every individual situation, it is a very good option for unfinished walls, or walls that have not been finished yet. Because you put the foam board waste side up in the previous step, you should be cutting on the waste side, not the material side. Next, get out whatever tool you are going to use as a straight edge. View our Privacy Policy here. You may freely link ... you use the craft knives with snap-off blades you can extend a fresh blade right out of the handle giving yourself a 3" cutting edge. When you are sure you have the measurements as close to perfect as they can get, mark your foam board off with your marker. Start with a straightedge and a black marker to draw lines on the foam where you wish to cut it. 6 Tips to Using Rigid Foam Board Insulat... 6 Tips to Using Rigid Foam Board Insulation Sheets. Because of this, you will need to be sure your measurements are precise. Always use appropriate glues such as UHU Por or Foam-2-Foam to stick styrofoam together. Use your tape measure to take measurements of the area you will be installing your blue foam board into. Please note:- our blue styrofoam is being replaced by dark grey, if you cannot find the size of blue you need, check the dark grey listings. How to Install Rigid Flat Roof Insulatio... How to Install Rigid Flat Roof Insulation. When I insulate my basement floor with rigid foam board, what are some of t... [ATTACH]83498[/ATTACH] Is it a good idea? Speak to an Expert Today! Ravatherm XPS Sheets – Our distributorship with Ravago Building Solutions enables us to offer a comprehensive range of Ravatherm Extruded Polystyrene sheets, hot-wire styrofoam cutting sheets to any thickness and CNC machined components.Our commitment to Ravatherm is demonstrated by a stock holding of 3000M3 and is the largest single stocking point in the UK. This procedure should produce precise, clean cuts and less waste in the end. Lift the foam insulation board so that the sheet is sitting upright. Before you install your foam insulation board, take the time to clean up the edges with your utility knife. Blue styrofoam vs. Always remember and follow the adage "measure twice, cut once" so you don't get the wrong sized pieces and end up wasting material. For any custom body type, you’re going to have to cut some foam. 7% coupon applied at checkout Save 7% with coupon. Make sure they are securely and firmly in place so that the pieces will not shift or slip during the cutting. EPS Foam CNC Router is one kind of foam CNC machines, it is mainly working as a CNC foam cutter for styrofoam carving, it has a big working dimension, does a good job in carving or cutting of large scale workpieces in different materials, such as wood, aluminum, styrofoam, but not for steel, iron, etc. The best way to cut, is to adjust a massive wire (3/32" iron weld rod) to simply melt through NO+SMOKE and not burn the foam.. Variety of sizes available (see drop down box). Use a butter knife, credit card or any thin, sharp-edged item to make cuts at intervals along the cutting line. I have a lot of cutting to do in 4' x 8' Styrofoam sheets. Aligning the wire parallel within the flame will help to heat a large area of the wire. Website operating How to Install a Retro Fit Insulation Board, Proper Safety Equipment When Using Spray Foam Insulation. This foam cutting saw has a base that rides on tiny wheels to prevent friction, and the large area of the base keeps the blade straight up and down. Posted by train_frk-0079 on Saturday, January 31, 2009 5:11 PM ... man weighing 160-180 lbs. We welcome your comments and Score a Styrofoam sheet along the desired cutting line. Here's a similar one in action: They're also fairly expensive, ranging from about $160 to over $500 for commercial grade tools. A wide variety of cutting of styrofoam material. Blue styrofoam sheet. suggestions. DoItYourself.com®, founded in 1995, is the leading independent Density: 52kg m³ (except RF32161 which is 30kg m³). Leave the cutting tool in the flame long enough for it to emit a red glow. Line up your straight edge with the marks you have made previously. 99 1995-2018 MH Sub I, LLC dba Internet Brands. Measure off the same amount of blue foam insulation board. If you have properly scored the foam board, it should simply pop or snap off. I've run into interior renovation situations were I really wish I could pro... Our house is 5 years old and has spray foam, we have an oversized attic wit... How to Install a Retro Fit Insulation Board, Using Foam Board Insulation to Help Insulate a Floor, Pros and Cons of Spray Foam Insulation Board. You should be able to snap the foam board cleanly into two pieces along the line by doing this. 1995-2018 MH Sub I, LLC dba Internet Brands. 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. Press metal cookie cutters in foam sheets no more than 1/2-inch (1.27-cm) thick.