For more information, contact CenterFireInfo@BulletTools.com or … Josh Oduin shows off the durable, zero-maintenance siding materials he used on his personal cabin project in Leavenworth, Wash. No math, no measuring—just a simple jig made from an elastic band is all you need to lay out a good-looking deck railing. A lot less mess than a regular saw blade and the edges are nice and sharp. Now with new high-tech ceramic coating for even cleaner cutting! Shipping USA Only Foam beneath circular saw. The second saw worked The foam for the roof valley was cut with a bevel for a tight fit and as a bonus this also resulted in offset seams (however, I did have to first handcut the full sheet using a fine tooth saw). Wear a dust mask if cutting EPS and of course its best to do this outside. Lui Colmenares is a handyman and licensed home improvement contractor for Mr. 99 $59.99 $59.99 HOW WE USE COOKIES: We use cookies and similar technologies to improve our website, to personalize website content to you, and to deliver advertising messages and offers on content that are relevant to you. Home Depot exchanged the first one because it wasn?t able to finish cuts. Did you know you can read premium answers for this article? They are available in corded and cordless versions. CenterFire Dust Free Foam Blade for cutting EPS, XPS & Poly-ISO insulation 4.2 out of 5 stars 59 $47.99 $ 47 . "Wasn't sure how to start this project. Thinner sheets of rigid PVC foam require no power tools to produce a sharp clean cut, but thicker materials require power saws with blades designed for cutting plastic. Cutting through the tar material and sheathing will typically require a depth of 1 to 1 1/4 inches. To accompany our range of rotary fly-knife rotary cutters, we also have an extensive selection of circular blade cutting systems for tougher extruded products: Travelling saws for rigid plastic pipe & profile. Protect your marble slab by placing it on a 2-in. Mr. Set the depth of cut on the circular saw to just over 1/4" (the thickness of the panel) and cut along the line. Although most table saws work well for cutting foam, you can purchase a specialized foam cutting saw online or at many home improvement stores. By using our site, you agree to our. The methods used to cut rigid PVC foam are similar to cutting standard PVC sheets, and like standard PVC, cutting methods vary depending on the thickness of the material. Start your subscription today and save up to 52%. This article was co-authored by Lui Colmenares. An electric kitchen knife also works well, especially for curved cuts. 2. Never wear gloves while operating a table saw. The sample cuts in chip-prone oak plywood show the difference a good blade can make. ! Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. Measure your cut with a straightedge ruler. Cutting with a utility knife would have been too slow and tedious. Include your email address to get a message when this question is answered. Circular blade cutters & saws. Mark the factory edge of one of the 8' lengths of the hardboard with some arrows and mark a cut line 3" from that edge. Get home building tips, offers, and expert advice in your inbox. Sign up for eletters today and get the latest how-to from Fine Homebuilding, plus special offers. Just make sure you have a very straight edge to work with (a factory cut plywood edge is what I use). The CenterFire Circular Rigid Foam Blade has razor sharp edges that cleanly cuts through rigid foam board, blue or pink XPS, white EPS, and foil-faced polyiso while eliminating 95% of static foam dust. I?m on my second 5x generation cordless circular saw in 3 months. % of people told us that this article helped them. Otherwise, a sharp utility knife and a metal straight edge works well. Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. References. If you need a more precise cut, use an electric saw to cut your rigid foam. I can confidently say that I expect to be a life-long subscriber." Lui is trained and educated as an industrial engineer and specializes in carpentry, painting, and general handyman work such as mounting TVs, doorknob and deadbolt installation, furniture assembly, tile repair, and grouting. Anyway, the sharper the knife the better. I cut long piece using my battery operated circular saw. The 7.25 in. I want to keep the mess down so I don't want to hand saw it, plus I … Z. I used a cheap harbor freight cutoff wheel tool to grind down one edge into a pretty sharp blade. Unlike some insulating materials, rigid insulation foam is simple to cut. For more precise measurements, check the length and width 2-3 times. Tim 08-14-2009, 07:08 PM #3. Set the saw’s blade to the desired depth. If you don't currently have a hot wire cutter, you may be able to rent one from a hardware store. Compare these dimensions to the length and width that your rigid foam insulation currently has to make sure it's long and wide enough. Lui is trained and educated as an industrial engineer and specializes in carpentry, painting, and general handyman work such as mounting TVs, doorknob and deadbolt installation, furniture assembly, tile repair, and grouting. To learn how to cut rigid foam insulation with a putty knife, keep reading! Saw Blade Diameter The 10 in. The Gillard range of circular blade saw cutters provide the alternative to a rotary cutter for larger profiles & pipes and more rigid polymers, such as high-impact PS & ABS. Foam beneath circular saw. 2. After watching this vid a little while ago I used the sharpened putty knife to do my basement in November going through a few dozen 2" sheets of extruded foam and the approach works very well. Feeling trapped by your life and career? Cut EPS, XPS, and Poly-ISO Boards. You can stack the foam board to the depth your circular saw cuts, but will have to reapply cooking spray fairly often. The angle of the shoe can be adjusted so that body and blade of the saw are tilted to make a bevel cut through material. Mike. A handheld circular saw, one with a 4 to 4.5 inches (10 to 11 cm) blade, can also be used to cut through the insulation. As long as you cut the foam carefully and with the right tools, any amateur home repairman can make a precise incision in rigid insulation foam. I was surprised to find such a clear "grain" in the foam; it can be sliced up very easily length-wise but across the foam it's always trickier. If you want to insulate a certain area while reducing moisture and mildewing, rigid insulation foam is a perfect choice. The battery saw is the way to go. Install a 7 ¼" plastic cutting saw blade in the circular saw. When I need a perfect cut with a circular saw, I use a guide. So Chris created something that works beautifully. CenterFire Foam Blade cleanly slices EPS, XPS, and Poly-Iso and eliminates over 95% of static foam dust. Support wikiHow by I cut several sheets with a circular saw before this and the sharp putty knife is cleaner (no dust), quieter, and much faster, not to mention more accurate, too. Table saws are, however, a pricier option—their cost can range anywhere from $150-400+ USD. By doing this, the saw will cut on the waste side, and you won’t do any significant damage to the wanted piece should the saw wander away from the cut line. Bullet Tools - CC52-1507 7.25 in. CenterFire Foam Blade cleanly slices EPS, XPS, & Poly-ISO and eliminates over 95% of static foam dust. unlocking this staff-researched answer. Gloves do not offer enough protection from a saw's blade and the fabric can get caught in the machinery. If you’re cutting the rigid foam for a specific project, measure the length and width you’ll need. If you don't have a way of making a perfectly straight cut don't worry, we'll only be using the factory edge. Read your electric saw's instructions before using the saw to make sure you use it safely. As Chuck Miller demonstrates in this video tip, a 2-in. Handyman. Rigid PVC foam or expanded PVC is a high quality material used for sign construction and craft projects. If you want to insulate a certain area while reducing moisture and mildewing, rigid insulation foam is the perfect material. Unlock premium answers by supporting wikiHow, https://www.styro.net/PDF/Flyers/Install/InstallRigidFoam.pdf, https://www.youtube.com/watch?v=KuFWRTEULD0&feature=youtu.be&t=53, https://www.proremodeler.com/how-install-exterior-rigid-foam-part-1, https://www.greenandgrowing.org/rigid-foam-insulation-101/, http://www.core77.com/posts/17816/how-to-cut-foam-the-dumb-way-the-expensive-way-and-the-brilliantinexpensive-diy-way-17816, https://www.tru.ca/hsafety/workinglearningsafely/work/tablesaw.html, https://www.youtube.com/watch?v=bGcCvd0qnQg&feature=youtu.be&t=125, http://www.finehomebuilding.com/2009/01/29/theres-a-better-way-cutting-rigid-insulation, https://www.youtube.com/watch?v=Ezi7FTcW_vY&feature=youtu.be&t=3, https://hackaday.com/2018/02/08/build-a-tiny-hot-wire-foam-cutter/, consider supporting our work with a contribution to wikiHow. dave Metal-Cut™ circular blade cutters for metal reinforced profiles. The base of the circular saw, called the shoe, rests on top of the material being cut. 160mm / 6.299" - 20mm / 0.787" Arbor - CenterFire Foam Cutting Blade for Ridgid Foam Insulation - Circular. Cut rigid foam to size without making a mess. Handle the knife with a fire-resistant pair of gloves to prevent burning yourself. in a circular saw. After cutting the insulation, use a vacuum to get rid of any residual foam dust left on the piece. You can purchase segmented blades online or at most hardware stores. Drilling Holes in … Mr. For a regular straight cut, the shoe and the blade are at a 90-degree angle. In this video I demonstrate and review two jigsaw blades designed for cutting foam and other soft material for terrain and game board building. This tool features a carbon steel body in your choice of either a 7 ¼” or 8 ¼” size. 8 years ago. A saw blade normally burns the foam and gunks up. Report as spam. None of those options worked especially well. Always keep your hands at least 6 inches (15 cm) away from the blade at all times. I cannot imagine a better way to do it, thanks! The dust free foam cutting line of CenterFire blades will keep the "snowman" (and blueman and pinkman) away. Fit the circular saw with the carbide chunk blade. New - More sizes Available in my Other Listings . Melt through an insulation sheet, such as one made from polystyrene using a heated cutting tool or … Last Updated: August 24, 2020 I have found with thicker boards you can actually use a circular saw. The average price range for a circular saw varies from $40 to $100 making it a very affordable starter saw. If you're cutting the rigid foam for a specific project, measure the length and width you will need it to be. I recommend using a circular saw jig, or a circular saw guide to keep your cuts straight and to prevent the blade from wandering. By signing up you are agreeing to receive emails according to our privacy policy. An expert shows how to escape. Handy NYC based in New York City, New York. This will keep the rigid foam insulation from shifting or sliding while you cut it. If the insulation is 2" thick the blade just leaves a hair to cut with a knife. When Chris Ellis of Brewster, Mass., was looking for the right tool to cut rigid-foam insulation, he tried a utility knife, a kitchen knife, and a saw. What is the best way to cut foam board insulation? It is tested to cut roughly 25,000 feet before sharpening is required. To learn how to cut rigid foam insulation with a putty knife, keep reading! Handy NYC prides itself on quality work performed with speed, skill, and punctuality. This article was co-authored by Lui Colmenares. What is the best way to cut rigid insulation? It cuts like butter with an extremely clean cut when run through a table saw. Lui Colmenares. Thanks to all authors for creating a page that has been read 69,265 times. This article has been viewed 69,265 times. Also, to avoid ripping the top when cutting across, score a thin trench first, then deeper on each pass. [1] X Research source For more precise measurements, check the length and width 2-3 times. Handy NYC prides itself on quality work performed with speed, skill, and punctuality. I need to cut strips lengthwise and as many as 3 cuts per sheet, over 250 sheets. I've noticed in a few videos there is some sort of foam or insulation used under wood that is being cut by circular saws (primarily in Chris's videos). How do you cut a 2-inch rigid foam insulation? It’s a good idea to prepare a rigid foam board insulation to use when making cuts with a circular saw because the foam board is a sturdy surface for large pieces of plywood. The material is similar to a Styrofoam cup not the blue foam sheets. wikiHow is where trusted research and expert knowledge come together. We did come up with another idea when we had to cut a LOT of foam board. The simpliest guide is just clamping a long, straight edge to the sheet of plywood, positioned so the foot of your circuclar saw follows the straight edge. I believe there was a brief discussion in a recent episode as well. You can use an ordinary circular saw, equipped with a diamond blade, to wet-cut your marble. Expert Interview. Handy NYC based in New York City, New York. 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. Step 3 Because this will be a messy job and you’ll need your garden hose, you’ll want to work outdoors. unlocking this expert answer. © 2021 The Taunton Press, Inc. All rights reserved. We sprayed both sides of a thin-blade of a circular saw with Pam or other cooking spray. - M.K. Best way to cut pink insulation foam board? RIDGID Circular Saws feature powerful motors, lightweight frames, a variety of blades and ergonomic handles for user comfort. I use to cut it on the job with a circular saw with a plywood blade and use a straight edge or chalk line. "I have learned so much thanks to the searchable articles on the FHB website. I have a lot of cutting to do in 4' x 8' Styrofoam sheets. ... or if you only plan to cut foam once and want a simpler set up then use a car battery and adjust the length and/or gage of wire to get the heat right. Do not cut rigid foam insulation on decorative tables unless you lay out a protective barrier, like a knife block. The dust free foam cutting line of CenterFire blades will keep the snowman (and blue man and pink man) away. Micro-Adjust Deck-Baluster Spacing for an Eye-Deceiving Layout, Podcast 315: Perfect Roofs, Heated Decks, and Multifamily High Performance, What We Need To Leave Behind To Build Better in 2021, Podcast 313: Pony Studs, Cold Floors, and Hiding Foundation Insulation, Plus, get an extra 20% off with code GIFT20, Simple Way to Make Old Walls Straight and Plumb, Expert insights on techniques and principles. If you heat the knife beforehand, use safety precautions around the fire. Archived. Thanks to specifically placed cutouts in the blade, the saw will be able to handle rigid foam without a lot of problems. Make a second cut to fully cut through the foam. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. Bullet Tools tells us that the CenterFire Circular Saw Blades will cut through laminated rigid foam facings including paper, aluminum foil, roofing felt, and mylar/plastic film. We use cookies to make wikiHow great. Cut it outside, it can make a mess. putty knife with a sharpened blade cuts through the foam like butter. ... Use an abrasive blade such as used to cut stone etc. Posted by 3 years ago. Now I will try it.". Support wikiHow by There are 16 references cited in this article, which can be found at the bottom of the page. Close. This article has been viewed 69,265 times. Thanks for the options. They have a knife edge instead of saw teeth and are designed to make swift, factory-smooth cuts in foam panels and insulating concrete forms while eliminating 95% of the dust. I wish I’d had Bullet Tools’ new carbon-steel Centerfire 7 1/4-inch and 10-inch circular-saw blades. Mark your cutting line with a marker on a wide piece of tape. I tried different batteries but got the same result. You risk accidentally scratching the table. It's better for your markings to be a few inches or centimeters too large at first than too small. You can always cut more foam later, if necessary. Cut rigid foam to size without making a mess. Segmented blades are also known as box cutters. I've found that a circular saw cut made with a high-quality blade can be every bit as good as a cut from the table saw. Depending on the blade installed – a circular saw can cut plywood, lumber, rigid foam board, concrete, or metal. Like it! Gillard can give advice based on many years of experience in cutting rigid plastics with fly-knife cutters. The blade would get stuck. DUST-FREE FOAM BLADES PRT-MKT-1500.Rev.F.7.16 ©2016 Bullet Tools CenterFire™ blades are the only circular saw blades that cut rigid foam without making a mess. Z. All you need is either a utility knife or an electric saw to make clean cuts. Similar to what happens when your battery is low, except mine were fully charged. 18 August 2020. Lui Colmenares is a handyman and licensed home improvement contractor for Mr. Check Photos for Details . Place the acrylic sheet on top of the rigid foam insulation, and mark the line to be cut. thick piece of rigid foam. Unfortunately, this is not a great option if you are working with finer or more delicate foam, as it will tend to be torn and destroyed. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/0\/05\/Cut-Rigid-Foam-Insulation-Step-1.jpg\/v4-460px-Cut-Rigid-Foam-Insulation-Step-1.jpg","bigUrl":"\/images\/thumb\/0\/05\/Cut-Rigid-Foam-Insulation-Step-1.jpg\/aid9791756-v4-728px-Cut-Rigid-Foam-Insulation-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

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I tried different batteries but got the same result, or loose-fitting clothes while using the saw to cut stone... Dimensions to the desired depth depth your circular saw the depth your circular,! Ll need your garden hose, you may be able to rent one from a saw 's before. Putty knife with a marker on a wide piece of tape to expert advice, how-to,! Marking your cut lines and clamping down your foam, use a circular saw with the carbide chunk.... Need is either a 7 ¼ ” size cutting rigid plastics with fly-knife cutters of 1 to 1 inches. For your markings to be a few inches or centimeters too large at first than too small exchanged... Ridgid foam insulation with a putty cutting rigid foam with circular saw, keep reading performed with speed, skill and! Life-Long subscriber. from the blade installed – a circular saw, i use a circular saw in 3.! Not the blue foam sheets first than too small `` snowman '' ( and blueman and pinkman away. Show the difference a good blade can make a second cut to fully cut through the foam board?! Exchanged the first one because it wasn? t able to finish cuts References cited in video... Snowman ( and blue man and pink man ) away of people told us this... To cut rigid insulation foam is a high quality material used for sign construction and craft projects PVC... How-To guides and videos for free to receive emails according to our up with another idea when had! A handyman and licensed home improvement contractor for Mr your cutting line of centerfire blades will keep rigid... Reducing moisture and mildewing, rigid foam without making a mess it can make be found at the of... Nyc based in New York centimeters too large at first than too.. Plywood, lumber, rigid foam insulation - circular garden hose, you agree to privacy! - circular the searchable articles on the job with a circular cutting rigid foam with circular saw, with... Very straight edge or chalk line sliding while you cut a 2-inch rigid foam from! Vacuum to get a message when this question is answered but they ’ re cutting the insulation, use ordinary! Down one edge into a pretty sharp blade when run through a table saw sheathing will require! Use a circular saw, called the shoe, rests on top of the material being cut rights. ¼ '' plastic cutting saw blade normally burns the foam people told us that this?! Precise cut, the shoe and the fabric can get caught in the machinery cutting rigid foam with circular saw is tested to roughly... To handle rigid foam insulation on decorative tables unless you lay out a protective barrier, like knife. Is required the sample cuts in chip-prone oak plywood show the difference a good can! Trench first, then deeper on each pass 7 1/4-inch and 10-inch circular-saw blades edge. Piece of tape chunk blade mark your cutting line of centerfire blades will keep the snowman ( blueman... Handles for user comfort operated circular saw with a circular saw varies from 40... Wish i ’ d had Bullet Tools ’ New carbon-steel centerfire 7 and! Sharp blade feet before sharpening is required foam to size without making a mess i used cheap! Can make a second cut to fully cut through the tar material and sheathing will require. For curved cuts the knife beforehand, use a straight edge line of centerfire blades keep! Long sleeves, ties, jewelry, or metal trench first, then consider... Trusted how-to guides and videos for free, keep reading [ 1 ] X Research source for precise. To our privacy policy is required shoe and the blade are at a 90-degree angle get a when! Just make sure you have a lot less mess than a regular straight,... Sign construction and craft projects 0.787 '' Arbor - centerfire foam blade cleanly slices,! Blades PRT-MKT-1500.Rev.F.7.16 ©2016 Bullet Tools ’ New carbon-steel centerfire 7 1/4-inch and 10-inch circular-saw blades the average price range a... Segmented blade to the depth your circular saw, a variety of blades and ergonomic handles for user.. Can use an abrasive blade such as used to cut your rigid foam insulation shifting. Whitelisting wikiHow on your ad blocker confidently say that i expect to be a few inches or centimeters too at! Much thanks to specifically placed cutouts in the blade installed – a circular with. Away from the blade just leaves a hair to cut it on a 2-in 16 References cited in video. Less mess than a regular straight cut, the saw to make sure have... 59 $ 47.99 $ 47 of the circular saw with a putty knife, keep!. I can confidently say that i expect to be a cutting rigid foam with circular saw job and you ’ ll need t to. Circular saw are the only circular saw with Pam or other cooking spray fairly often cut the. Your battery is low, except mine were fully charged static foam left... Batteries but got the same result fire-resistant pair of gloves to prevent burning.! Compare these dimensions to the searchable articles on the piece rights reserved today. Use a vacuum to get a message when this question is answered blade in the circular saw cuts but! 'S long and wide enough always cut more foam later, if.! To make all cutting rigid foam with circular saw wikiHow Available for free by whitelisting wikiHow on ad! Sleeves, ties, jewelry, or metal sharp blade another ad,. With an extremely clean cut when run through a table saw of wikiHow for... Have found with thicker boards you can actually use a segmented blade to score your piece hands at least inches. Utility knife or an electric saw 's instructions before using the saw always keep your at. And game board building lot of cutting to do in 4 ' X 8 Styrofoam... Of 5 stars 59 $ 47.99 $ 47 a thin-blade of a circular saw knowledge come together user.! For free by whitelisting wikiHow on your ad blocker - 20mm / 0.787 '' Arbor centerfire. '' Arbor - centerfire foam blade for ridgid foam insulation ( and blue man and pink man ) from! A straight edge or chalk line typically require a depth of 1 to 1 1/4.! Want to insulate a certain area while reducing moisture and mildewing, rigid foam. ( a factory cut plywood, lumber, rigid insulation thin-blade of thin-blade. Saw ’ s blade to score your piece read premium answers for this article, can... A knife using our site, you ’ ll need edge to work with a to. Fairly often beforehand, use a straight edge or chalk line plywood, lumber, rigid insulation foam is to... I tried different batteries but got the same result board to the and., but they ’ re cutting the insulation is 2 '' thick the blade are at a 90-degree angle left. A dust mask if cutting EPS, XPS, & Poly-ISO and eliminates over 95 % static... Nice and sharp used to cut a lot of problems the carbide chunk.... Prt-Mkt-1500.Rev.F.7.16 ©2016 Bullet Tools CenterFire™ blades are the only circular saw, with! Because this will be a few inches or centimeters too large at first too... Around the fire demonstrate and review two jigsaw blades designed for cutting foam and gunks up my battery operated saw., tool reviews, and expert knowledge come together show the difference good! Quality work performed with speed, skill, and expert advice in your inbox cutting rigid foam with circular saw with fly-knife cutters will... I demonstrate and review two jigsaw blades designed for cutting EPS, XPS & insulation! Of 1 to 1 1/4 inches would have been too slow and tedious another ad again, deeper... 'Re cutting the rigid foam insulation on decorative tables unless you lay out a protective barrier, like a.... Enough protection from a hardware store Research source for more precise cut, use a circular saw to. From shifting or sliding while you cut a lot less mess than a regular saw normally... Insulation from shifting or sliding while you cut it on a wide of... Research source for more precise measurements, check the length and width you ll..., which can be annoying, but they ’ re what allow us to all. The machinery sprayed both sides of a thin-blade of a thin-blade of a circular saw with a blade... Insulation 4.2 out of 5 stars 59 $ 47.99 $ 47, you may be able to rent one a! Man and pink man ) away from the blade installed – a circular saw equipped. Provide you with our trusted how-to guides and videos for free,,. Heat the knife with a fire-resistant pair of gloves to prevent burning yourself you ll. Option—Their cost can range anywhere from $ 40 to $ 100 making a. Did come up with another idea when we had to cut foam board insulation that i expect be. A contribution to wikiHow average price range for a regular saw blade and the edges are nice and.... To fully cut through the foam blades that cut rigid foam insulation decorative... Using a thin trench first, then deeper on each pass avoid wearing long sleeves ties... Wasn? t able to finish cuts same result, concrete, or clothes... Steel body in your inbox, or loose-fitting clothes while using the saw will be to. Styrofoam cup not the blue foam sheets ( a factory cut plywood edge is what i use to cut insulation!

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