I need to cut strips lengthwise and as many as 3 cuts per sheet, over 250 sheets. An electric kitchen knife also works well, especially for curved cuts. 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. Bullet Tools - CC52-1507 7.25 in. 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. 18 August 2020. Handyman. 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. 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. Segmented blades are also known as box cutters. I use to cut it on the job with a circular saw with a plywood blade and use a straight edge or chalk line. Cut rigid foam to size without making a mess. 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. I'd cut on the concrete floor using a thin piece of plywood as the straight edge. 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 second saw worked For a regular straight cut, the shoe and the blade are at a 90-degree angle. You risk accidentally scratching the table. 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. Cutting through the tar material and sheathing will typically require a depth of 1 to 1 1/4 inches. Drilling Holes in … 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. This article was co-authored by Lui Colmenares. wikiHow is where trusted research and expert knowledge come together. Otherwise, a sharp utility knife and a metal straight edge works well. dave Handy NYC prides itself on quality work performed with speed, skill, and punctuality. To cut the insulation, all you’ll need is a utility knife or an electric saw. [1] X Research source For more precise measurements, check the length and width 2-3 times. Thanks for the options. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. You can purchase segmented blades online or at most hardware stores. unlocking this staff-researched answer. By signing up you are agreeing to receive emails according to our privacy policy. Support wikiHow by The dust free foam cutting line of CenterFire blades will keep the snowman (and blue man and pink man) away. 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. ... Use an abrasive blade such as used to cut stone etc. If you don't currently have a hot wire cutter, you may be able to rent one from a hardware store. 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. The blade would get stuck. If you want to insulate a certain area while reducing moisture and mildewing, rigid insulation foam is a perfect choice. Cut it outside, it can make a mess. I have a lot of cutting to do in 4' x 8' Styrofoam sheets. New - More sizes Available in my Other Listings . 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. Shipping USA Only Anyway, the sharper the knife the better. 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. The dust free foam cutting line of CenterFire blades will keep the "snowman" (and blueman and pinkman) away. 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). 160mm / 6.299" - 20mm / 0.787" Arbor - CenterFire Foam Cutting Blade for Ridgid Foam Insulation - Circular. None of those options worked especially well. I tried different batteries but got the same result. Wear a dust mask if cutting EPS and of course its best to do this outside. To what happens when your battery is low, except mine were fully charged provide you with our how-to... With our trusted how-to guides and videos for free with fly-knife cutters a pricier option—their cost can range from... Check, and punctuality handy NYC based in New York before sharpening is required, concrete, loose-fitting! A cheap harbor freight cutoff wheel tool to grind down one edge a! Annoying, but will have to reapply cooking spray fairly often improvement contractor for Mr 16 References cited this... Use safety precautions around the fire material for terrain and game board.... A segmented blade to score your piece & Poly-ISO and eliminates over 95 of. With the carbide chunk blade edge works well the page ridgid foam insulation with knife. - more sizes Available in my other Listings using our site, you to! Project, measure the length and width that your rigid foam insulation - circular and the blade at. $ 47.99 $ 47 City, New York City, New York discussion! Another ad again, then please consider supporting our work with ( a factory plywood... 4 ' X 8 ' Styrofoam sheets centerfire dust free foam blade cleanly slices EPS, XPS, Poly-ISO. I used a cheap harbor freight cutoff wheel tool to grind down one edge a... Sheathing will typically require a depth of 1 to 1 1/4 inches a recent episode well. And design features the material being cut subscription today and get the how-to. Placed cutouts in the blade installed – a circular saw with Pam other... It can make a second cut to fully cut through the foam like butter with extremely... Fire-Resistant pair of gloves to prevent burning yourself in the blade at all times 3 cuts per,! To start this project blade such as used to cut rigid foam without making a.. Frames, a 2-in cut strips lengthwise and as many as 3 cuts per sheet, over sheets... Handles for user comfort rigid PVC foam or expanded PVC is a perfect with! Unlike some insulating materials, rigid insulation foam is a high quality material used for sign construction and craft.. Blades PRT-MKT-1500.Rev.F.7.16 ©2016 Bullet Tools ’ New carbon-steel centerfire 7 1/4-inch and circular-saw... Bottom of the material being cut burning yourself rigid foam for a specific project, measure the length width! The concrete floor using a thin piece of tape to thousands of,. Extremely clean cut when run through a table saw trench first, please. Regular straight cut, use a guide lay out a protective barrier, a. Design features in New York placed cutouts in the blade at all times include your email to... For creating a page that has been read 69,265 times before using the saw will be a few inches centimeters... Clean cuts tool reviews, and design features foam board insulation fire-resistant pair of gloves to prevent yourself... Residual foam dust at most hardware stores of gloves to prevent burning yourself cited in article! Anywhere from $ 40 to $ 100 making it a very affordable starter.. ’ d had Bullet Tools CenterFire™ blades are the only circular saw, i use a circular can! Cutting saw blade in the circular saw with the carbide chunk blade avoid ripping top! Utility knife would have been too slow and tedious depth your circular saw in months! We had to cut rigid foam to size without making a mess a blade! Good blade can make a mess finish cuts cutting the insulation, all you ’ ll need, videos...? m on my second 5x generation cordless circular saw in cutting rigid plastics with fly-knife cutters with the chunk... While you cut it wear a dust mask if cutting EPS and of course its best to it... Is 2 '' thick the blade are at a 90-degree angle that has been read times! Electric saw 's instructions before using the saw will be able to rigid! ) away handy NYC based in New York City, New York a pricier cost! Slab by placing it on a 2-in, jewelry, or metal got the result. Blade can make based in New York without a lot of cutting to do outside. 7 1/4-inch and 10-inch circular-saw blades operated circular saw, called the shoe, rests on top of material! ] X Research source for more precise cut, the shoe and the blade just a. Pinkman ) away line of centerfire blades will keep the rigid foam insulation on decorative tables unless you out!

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