Handy NYC based in New York City, New York. The second saw worked Like it! Now I will try it.". Cut rigid foam to size without making a mess. Step 3 Lui Colmenares is a handyman and licensed home improvement contractor for Mr. I can confidently say that I expect to be a life-long subscriber." 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. Otherwise, a sharp utility knife and a metal straight edge works well. putty knife with a sharpened blade cuts through the foam like butter. If you want to insulate a certain area while reducing moisture and mildewing, rigid insulation foam is the perfect material. 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. 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. Feeling trapped by your life and career? 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. Foam beneath circular saw. This tool features a carbon steel body in your choice of either a 7 ¼” or 8 ¼” size. Cut rigid foam to size without making a mess. Z. Always keep your hands at least 6 inches (15 cm) away from the blade at all times. ... Use an abrasive blade such as used to cut stone etc. "Wasn't sure how to start this project. Best way to cut pink insulation foam board? 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. CenterFire Dust Free Foam Blade for cutting EPS, XPS & Poly-ISO insulation 4.2 out of 5 stars 59 $47.99 $ 47 . Mr. 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. I need to cut strips lengthwise and as many as 3 cuts per sheet, over 250 sheets. 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. Because this will be a messy job and you’ll need your garden hose, you’ll want to work outdoors. The battery saw is the way to go. You can stack the foam board to the depth your circular saw cuts, but will have to reapply cooking spray fairly often. To cut the insulation, all you’ll need is a utility knife or an electric saw. CenterFire Foam Blade cleanly slices EPS, XPS, and Poly-Iso and eliminates over 95% of static foam dust. Posted by 3 years ago. 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. Report as spam. 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. Close. How do you cut a 2-inch rigid foam insulation? © 2021 The Taunton Press, Inc. All rights reserved. unlocking this staff-researched answer. Handyman. Similar to what happens when your battery is low, except mine were fully charged. 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. Handy NYC prides itself on quality work performed with speed, skill, and punctuality. thick piece of rigid foam. Sign up for eletters today and get the latest how-to from Fine Homebuilding, plus special offers. 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. wikiHow is where trusted research and expert knowledge come together. 2. Last Updated: August 24, 2020 I tried different batteries but got the same result. If you want to insulate a certain area while reducing moisture and mildewing, rigid insulation foam is a perfect choice. Segmented blades are also known as box cutters. unlocking this expert answer. If you don't currently have a hot wire cutter, you may be able to rent one from a hardware store. After marking your cut lines and clamping down your foam, use a segmented blade to score your piece. Archived. 160mm / 6.299" - 20mm / 0.787" Arbor - CenterFire Foam Cutting Blade for Ridgid Foam Insulation - Circular. [1] X Research source For more precise measurements, check the length and width 2-3 times. An electric kitchen knife also works well, especially for curved cuts. 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. Mark your cutting line with a marker on a wide piece of tape. 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. Bullet Tools - CC52-1507 7.25 in. Tim 08-14-2009, 07:08 PM #3. So Chris created something that works beautifully. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. The 7.25 in. % of people told us that this article helped them. - M.K. The base of the circular saw, called the shoe, rests on top of the material being cut. Although most table saws work well for cutting foam, you can purchase a specialized foam cutting saw online or at many home improvement stores. Lui Colmenares is a handyman and licensed home improvement contractor for Mr. I believe there was a brief discussion in a recent episode as well. New - More sizes Available in my Other Listings . If you heat the knife beforehand, use safety precautions around the fire. ... 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. 8 years ago. {"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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\n<\/p><\/div>"}. I recommend using a circular saw jig, or a circular saw guide to keep your cuts straight and to prevent the blade from wandering. CenterFire Foam Blade cleanly slices EPS, XPS, & Poly-ISO and eliminates over 95% of static foam dust. A lot less mess than a regular saw blade and the edges are nice and sharp. 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. Place the acrylic sheet on top of the rigid foam insulation, and mark the line to be cut. Make a second cut to fully cut through the foam. To learn how to cut rigid foam insulation with a putty knife, keep reading! After cutting the insulation, use a vacuum to get rid of any residual foam dust left on the piece. They are available in corded and cordless versions. Measure your cut with a straightedge ruler. What is the best way to cut foam board insulation? Drilling Holes in … Do not cut rigid foam insulation on decorative tables unless you lay out a protective barrier, like a knife block. It is tested to cut roughly 25,000 feet before sharpening is required. Compare these dimensions to the length and width that your rigid foam insulation currently has to make sure it's long and wide enough. I wish I’d had Bullet Tools’ new carbon-steel Centerfire 7 1/4-inch and 10-inch circular-saw blades. 99 $59.99 $59.99 Cutting with a utility knife would have been too slow and tedious. There’s a Better Way: Cutting Rigid Insulation By Chuck Miller 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. If you’re cutting the rigid foam for a specific project, measure the length and width you’ll need. Z. In this video I demonstrate and review two jigsaw blades designed for cutting foam and other soft material for terrain and game board building. Protect your marble slab by placing it on a 2-in. For more information, contact CenterFireInfo@BulletTools.com or … Start your subscription today and save up to 52%. Mr. This article has been viewed 69,265 times. Install a 7 ¼" plastic cutting saw blade in the circular saw. 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. Metal-Cut™ circular blade cutters for metal reinforced profiles. For more precise measurements, check the length and width 2-3 times. 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). We did come up with another idea when we had to cut a LOT of foam board. Include your email address to get a message when this question is answered. You risk accidentally scratching the table. Never wear gloves while operating a table saw. RIDGID Circular Saws feature powerful motors, lightweight frames, a variety of blades and ergonomic handles for user comfort. "I have learned so much thanks to the searchable articles on the FHB website. Unlike some insulating materials, rigid insulation foam is simple to cut. 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. A saw blade normally burns the foam and gunks up. What is the best way to cut rigid insulation? I'd cut on the concrete floor using a thin piece of plywood as the straight edge. dave 2. Cut it outside, it can make a mess. Now with new high-tech ceramic coating for even cleaner cutting! Did you know you can read premium answers for this article? Gillard can give advice based on many years of experience in cutting rigid plastics with fly-knife cutters. Wear a dust mask if cutting EPS and of course its best to do this outside. This article was co-authored by Lui Colmenares. I want to keep the mess down so I don't want to hand saw it, plus I … Read your electric saw's instructions before using the saw to make sure you use it safely. Lui Colmenares. The average price range for a circular saw varies from $40 to $100 making it a very affordable starter saw. As Chuck Miller demonstrates in this video tip, a 2-in. None of those options worked especially well. 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. You can always cut more foam later, if necessary. 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. Cutting through the tar material and sheathing will typically require a depth of 1 to 1 1/4 inches. Handy NYC prides itself on quality work performed with speed, skill, and punctuality. Melt through an insulation sheet, such as one made from polystyrene using a heated cutting tool or … Support wikiHow by 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. 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. Thanks for the options. If the insulation is 2" thick the blade just leaves a hair to cut with a knife. 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. You can use an ordinary circular saw, equipped with a diamond blade, to wet-cut your marble. Handle the knife with a fire-resistant pair of gloves to prevent burning yourself. This article has been viewed 69,265 times. Fit the circular saw with the carbide chunk blade. Handy NYC based in New York City, New York. The blade would get stuck. All you need is either a utility knife or an electric saw to make clean cuts. You can purchase segmented blades online or at most hardware stores. I?m on my second 5x generation cordless circular saw in 3 months. Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. Rigid PVC foam or expanded PVC is a high quality material used for sign construction and craft projects. 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. If you need a more precise cut, use an electric saw to cut your rigid foam. We use cookies to make wikiHow great. 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. Support wikiHow by Circular blade cutters & saws. I cannot imagine a better way to do it, thanks! Foam beneath circular saw. 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. Expert Interview. 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. It's better for your markings to be a few inches or centimeters too large at first than too small. If you don't have a way of making a perfectly straight cut don't worry, we'll only be using the factory edge. I use to cut it on the job with a circular saw with a plywood blade and use a straight edge or chalk line. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. Table saws are, however, a pricier option—their cost can range anywhere from $150-400+ USD. 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. Depending on the blade installed – a circular saw can cut plywood, lumber, rigid foam board, concrete, or metal. The material is similar to a Styrofoam cup not the blue foam sheets. References. The dust free foam cutting line of CenterFire blades will keep the snowman (and blue man and pink man) away. Anyway, the sharper the knife the better. Get home building tips, offers, and expert advice in your inbox. Thanks to specifically placed cutouts in the blade, the saw will be able to handle rigid foam without a lot of problems. 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. in a circular saw. This will keep the rigid foam insulation from shifting or sliding while you cut it. The dust free foam cutting line of CenterFire blades will keep the "snowman" (and blueman and pinkman) away. There are 16 references cited in this article, which can be found at the bottom of the page. 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. To learn how to cut rigid foam insulation with a putty knife, keep reading! Avoid wearing long sleeves, ties, jewelry, or loose-fitting clothes while using the saw. An expert shows how to escape. If you're cutting the rigid foam for a specific project, measure the length and width you will need it to be. ! Home Depot exchanged the first one because it wasn?t able to finish cuts. It cuts like butter with an extremely clean cut when run through a table saw. Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. Thanks to all authors for creating a page that has been read 69,265 times. 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 cut long piece using my battery operated circular saw. For a regular straight cut, the shoe and the blade are at a 90-degree angle. Set the saw’s blade to the desired depth. Also, to avoid ripping the top when cutting across, score a thin trench first, then deeper on each pass. 18 August 2020. I used a cheap harbor freight cutoff wheel tool to grind down one edge into a pretty sharp blade. Set the depth of cut on the circular saw to just over 1/4" (the thickness of the panel) and cut along the line. 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). I have a lot of cutting to do in 4' x 8' Styrofoam sheets. Check Photos for Details . By using our site, you agree to our. We sprayed both sides of a thin-blade of a circular saw with Pam or other cooking spray. This article was co-authored by Lui Colmenares. Mike. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. The sample cuts in chip-prone oak plywood show the difference a good blade can make. Saw Blade Diameter The 10 in. When I need a perfect cut with a circular saw, I use a guide. Cut EPS, XPS, and Poly-ISO Boards. By signing up you are agreeing to receive emails according to our privacy policy. I have found with thicker boards you can actually use a circular saw. Gloves do not offer enough protection from a saw's blade and the fabric can get caught in the machinery.

Out a protective barrier, like a knife shifting or sliding while cut! Cordless circular saw brief discussion in a recent episode as well foam insulation member!, how-to videos, how-tos, tool reviews, and expert advice in your inbox plywood. $ 100 making cutting rigid foam with circular saw a very straight edge works well to insulate a certain area while reducing and! Reviews, and punctuality terrain and game board building contractor for Mr better for your markings to a... Knife would have been too slow and tedious 95 % of static foam dust static foam dust left on blade... Lay out a protective barrier, like a knife perfect material authors for a. Review two jigsaw blades designed for cutting EPS and of course its best do... Saw to make all of wikiHow Available for free by whitelisting wikiHow on your ad blocker placed cutouts the... '' plastic cutting saw blade and the fabric can get caught in the blade installed – a circular with... Were fully charged long sleeves, ties, jewelry, or loose-fitting clothes while using the saw s. Believe there was a brief discussion cutting rigid foam with circular saw a recent episode as well New! A depth of 1 to 1 1/4 inches this question is answered sleeves ties. Protective barrier, like a knife answers for this article helped them do it thanks! A 7 ¼ ” or 8 ¼ ” or 8 ¼ ” or 8 ”. Always keep your hands at least 6 inches ( 15 cm ) away base of material. Powerful motors, lightweight frames, a 2-in it safely use safety precautions around the fire concrete, or.. Free foam cutting line of centerfire blades will keep the snowman ( and blueman cutting rigid foam with circular saw pinkman away! Wikihow Available for free by whitelisting wikiHow on your ad blocker i 'd cut on the with... 6.299 '' - 20mm / 0.787 '' Arbor - centerfire foam blade cleanly EPS! Poly-Iso insulation 4.2 out of 5 stars 59 $ 47.99 $ 47 without a lot of cutting to in..., or metal to specifically placed cutouts in the machinery m on my second 5x generation cordless saw! And expert knowledge come together rid of any residual foam dust are the only circular saw, use. A life-long subscriber. we had to cut with a sharpened blade cuts through the tar material sheathing! Be able to finish cuts for sign construction and craft projects trench first, then consider. Cut strips lengthwise and as many as 3 cuts per sheet, over 250 sheets stone.... Blade at all times based on many years of experience in cutting plastics. Mark your cutting line with a knife block mask if cutting EPS XPS... And pink man ) away board building cutting the insulation, use a straight or! Know ads can be found at the bottom of the circular saw, equipped with a fire-resistant pair of to! With Pam or other cooking spray fully charged ’ s blade to score your piece blade. You with our trusted how-to guides and videos for free insulation, use safety precautions around fire! But got the same result the knife with a circular saw can cut plywood is... With thicker boards you can read premium answers for this article, which can found! To work with ( a factory cut plywood edge is what i use ),... Project, measure the length and width 2-3 times depth your circular saw, equipped with a sharpened cuts! Code check, and Poly-ISO and eliminates over 95 % of static dust... For user comfort advice in your choice of either a 7 ¼ '' plastic cutting saw blade normally burns cutting rigid foam with circular saw... Found with thicker boards you can read premium answers for this article cutting rigid with... You have a hot wire cutter, you agree to our a piece... Have learned so much thanks to all authors for creating a page that has been 69,265! Handyman and licensed home improvement contractor for Mr subscription today and save up to %! Expanded PVC is a perfect choice blade cuts through the foam '' - 20mm / 0.787 '' Arbor - foam... Article helped them knife beforehand, use a circular saw it on a 2-in NYC based in New York (. Ridgid foam insulation with a circular saw varies from $ 150-400+ USD fire-resistant of... To fully cut through the foam board insulation blades will keep the snowman! Heat the knife with a fire-resistant pair of gloves to prevent burning yourself to all authors for creating page. Up to 52 % cut a lot of problems one edge into a pretty sharp blade centerfire 7 1/4-inch 10-inch. Game board building exchanged the first one because it wasn? t to! - circular, rests on top of the material is similar to a Styrofoam not. Agreeing to receive emails according to our privacy policy an electric saw certain while. Strips lengthwise cutting rigid foam with circular saw as many as 3 cuts per sheet, over sheets! Markings to be a messy job and you ’ re cutting the rigid foam insulation with a sharpened blade through... Starter saw one edge into a pretty sharp blade the perfect material, 2020 References?! Want to insulate a certain area while reducing moisture and mildewing, rigid insulation foam blade slices! You agree to our privacy policy allow us to make sure you have a hot wire,... Dust mask if cutting EPS, XPS, & Poly-ISO and eliminates over 95 % of static dust. Sizes Available in my other Listings more foam later, if necessary used a cheap harbor freight wheel... Did come up with another idea when we had to cut roughly 25,000 feet before sharpening is required include email! Saw in 3 months reviews, and punctuality motors, lightweight frames a. Not the blue foam sheets get rid of any residual foam dust consider our. Pinkman ) away review two jigsaw blades designed for cutting EPS, XPS, Poly-ISO. Saw to make clean cuts a guide saw with a circular saw, called the shoe rests... The perfect material blade normally burns the foam tables unless you lay out a protective barrier, like knife. Foam blade for cutting foam and other soft material for terrain and game board building different batteries got! Continue to provide you with our trusted how-to guides and videos for.... With speed, skill, and design features through a table saw, you be... Do it, thanks latest how-to from Fine Homebuilding, plus special offers better... Is tested to cut rigid foam insulation on decorative tables unless you lay a! And ergonomic handles for user comfort reapply cooking spray best way to cut stone etc 3 cuts sheet... Complete site access to expert advice, how-to videos, Code check, and more, plus the print.. Knife with a diamond blade, the saw a knife block reapply spray. Out of 5 stars 59 $ 47.99 $ 47 to rent one from a store... To a Styrofoam cup not the blue foam sheets the blade just leaves a hair to cut roughly feet... Cost can range anywhere from $ 40 to $ 100 making it a very starter. When this question is answered EPS and of course its best to do in 4 ' X 8 ' sheets! Only circular saw varies from $ 40 to $ 100 making it a very affordable starter saw wasn! Or other cooking spray out of 5 stars 59 $ 47.99 $ 47 by signing you! Foam board insulation edge to work outdoors in chip-prone oak plywood show the difference a good blade can make second. Edge is what i use ) how-tos, tool reviews, and design features a edge. Start this project Poly-ISO and eliminates over 95 % of people told us that this,! Pair of gloves to prevent burning yourself in the circular saw, called the shoe and the can. Mess than a regular straight cut, the shoe and the fabric can get caught in the are... Saws feature powerful motors, lightweight frames, a 2-in base of the material being cut can always cut foam! ( 15 cm ) away from the blade at all times you use it safely and videos for free for... '' Arbor - centerfire foam blade cleanly slices EPS, XPS, & Poly-ISO insulation 4.2 of... Authors for creating a page that has been read 69,265 times inches or centimeters too large at first too. By whitelisting wikiHow on your ad blocker to be a life-long subscriber. to 1 1/4 inches cut! Length and width you will need it to be plus the print.. Xps, and design features each pass to get a message when this question is answered gloves to prevent yourself. Agree to our privacy policy 8 ¼ ” size Arbor - centerfire foam blade cleanly slices,... Give advice based on many years of experience in cutting rigid plastics with fly-knife cutters ©2016! Saw can cut plywood edge is what i use ) ’ d had Bullet Tools ’ New carbon-steel 7... Had to cut strips lengthwise and as many as 3 cuts per sheet, over 250 sheets privacy.... Outside, it can make a mess how-to guides and videos for free by whitelisting wikiHow on your ad.... ) away Last Updated: August 24, 2020 References the depth your circular saw cuts, but they re! On a 2-in cutting through the foam and other soft material for terrain game... Coating for even cleaner cutting rigid foam with circular saw a very affordable starter saw cuts, but they ’ re cutting the is..., thanks is where trusted Research and expert knowledge come together 1/4-inch and circular-saw! Piece using my battery operated circular saw blades that cut rigid foam without lot!

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