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. Arrives … The 0.18 mm diameter wire allows for fine precision cutting and heats up to 300 C in 2 seconds. Also see my new post for tips on cutting plywood square with a circular saw and my plywood cutting table plans that can be used with this plywood cutting jig. Insert a track clamp in both ends of the guide track, offer up the track and press the tips into the material. It's pure Teflon with resin binders- no petroleum. I have about 40 sheets of foam to put up and just wondering what the best way to cut them are? Hi Jaccen, Thanks Gary. Long Bladed Utility Knife – Our Preferred Way. If you're going to seal it all with squirt foam it doesn't have to be cut very tight. Free postage. Bullet Tools - CC52-1507 7.25 in. An exact measurement will ensure your insulation fits tight for optimal R-value. ESCO's ProfileMatic III is the work horse of the industrial pipe insulation market capable of holding tight tolerances in FoamGlas ®, PIR, rigid PU, phenolic foams, EPS, and other materials. FREE Delivery. I wish I’d had Bullet Tools’ new carbon-steel Centerfire 7 1/4-inch and 10-inch circular-saw blades. Just want to get whatever tool will make the job as easy as possible. Click & Collect. None of those options worked especially well. The Zigman Here fishy fishy fishy!!! I could have reversed the saw blade to reduce the dust, but that would have produced more fumes. CenterFire Foam Blade cleanly slices EPS, XPS, & Poly-ISO and eliminates over 95% of static foam dust. I used 24 GA wire, 28 would be fine but may break more often. I have found with thicker boards you can actually use a … Will this saw cut the roll of rockwool acoustic insulation Asked by: ellislea. The dust free foam cutting line of CenterFire blades will keep the "snowman" (and blueman and pinkman) away. Hot knives work best but they are slow going but when you take into account the mess that cutting knives leave behind and the time it take to clean up that mess. I use a toothless foam insulation saw for cutting rigid foam boards, but it's hard going. I'm already in too far over my head to think about making one...but if I could have one for just three easy payments of $39.99...:). The 0.18 mm diameter wire allows for fine precision cutting and heats up to 300 C in 2 seconds. Just saw a bosch jigsaw knife blade. Next, it is time to measure each joist cavity. Marked measurements on the platform, and an adjustable guide bar assist in accuracy for straight, and angled cutting. Insulation Saw Blades. This works well for a clean cut, but it's messy. Also, make sure you have a good way to adjust the temperature of the wire. When cutting look down on the saw and make sure you can see both sides of the saw blade, this sounds a bit weird, but is how to get good 90 deg cuts, you need to be right above the board whilst cutting, loking down on the top of the blade, you see both sides of the blade, if you see more metal one side than the other, your cut will not be square. I keep a piece of rigid foam board in my workshop. It is just foam, with a very thin foil layer on each side. When I make an adjustment I just screw the other end of the fence to the tabletop. I use a sheetrock saw to cut notches, if needed. Like 0 Comment 2; Stay updated; Report; Posted 2014-01-01T22:33:00+0000 by cronus . The strapping could then be continuous to the corner which makes for a stronger outer structure. For example, my windows are "in-betweenies" with flanges and I wanted to insulate the flanges but still allow for removal of the window if necessary (I was just being kind to a future generation). Type I density foam is a PIA to work it. That seems to be the kind that I see being recommended for that purpose, but it appears to be a softer foam than the one it should be, the harder styrofoam-like substance (For instance, Kreg talks about rigid foam insulation). Move the foam insulation slowly, pushing it firmly against the blade. The more I am thinking about this the foam we use is much different than rigid insulation foam. Perfect interaction of all system components and innovative details, including the cutting wire, carbon guide fin and chip sweepers, achieve a high-precision cut. Rob, With EPS a dewalt insulation knife and ruler is super easy. Saws & Knives Scrapers & Blades Tapers & Tape Holders Taping Knives ... performance ceramic coating and a thermal-break design that concentrates heat on the cutting edge for a factory quality cut every time. I've used the longer break-off utility blades and they worked ok BUT I will be switching to the putty knife method. Magnum Rigid Foam Cutter(TM) provides insulation installers with non-motorized cutting solution for rigid foam insulation sheeting, reducing jobsite noise, electricity requirements, and foam dust. It can be installed over wall studs or between them. Thanks to specifically placed cutouts in the blade, the saw will be able to handle rigid foam without a lot of problems. Helping You to Do It Yourself! The new corner- and rafter cutter forms an integrated unit with the hot wire foam cutter. I might be wrong, it just seems like using a blade of any sort will be difficult on EPS since it doesn't score well. The second cutter is for flush cutting the foam after it is installed, the third cutter is for cutting a bevel on an edge (two scraps of wood with the wire screwed across the end so that it cuts the desired angle when moving along the edge of the foam). Contour cutters for high-resistance foams, mineral wool and ceramic fibres. FAQ: Why Do Some Builders Avoid Foam Insulation. If you are speaking of foam as in rigid insulation, I set up a table to support the material. Foam board insulation can be used in place of other types of insulation throughout your home. Insulation Saw Blades. Good clean accurate cuts. Insulation saw DSS 300 cc. 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. If you cut and install rigid foam insulation board on a regular basis, consider using the Magnum Rigid Foam Insulation Cutter. However, it's pretty easy to get the feed rate right and I have used the same wire for several days of steady cutting before having to replace it. I realize it's an older post, but what gauge wire did you use Rob? Source: Amazon. The insulation will serve as your cutting surface so you don't have to rig up a bunch of sacrificial boards. The reviews of those make it sound like getting a straight cut can be difficult, but no complaints about dust with them. A Hot Knife. I cut long piece using my battery operated circular saw. Oct 5, 2007 5,249 7 62 Near Chicago, Il. http://www.finehomebuilding.com/how-to/video/cutting-rigid-insulation.aspx, Charlie, The Insul-Knife was the best one I found: The material is similar to a Styrofoam cup not the blue foam sheets. This won't delete the articles you've saved, just the list. It’s the best tool for the job! I will use power saws too. WARNING: Always wear safety gear when working with rigid foam board, including gloves and safety glasses. Wear a dust mask if cutting EPS and of course its best to do this outside. It is tested to cut roughly 25,000 feet before sharpening is required. feed the panel through just as you would on a table saw. Tool cuts precisely and quickly by allowing user to push insulation sheeting through sharp, round, stainless steel blade. For a better experience, please enable JavaScript in your browser before proceeding. Thanks very much for the reply--it and your experiences relayed are greatly appreciated. The cutter is nichrome wire (jacobs-online.biz); one end attaches through a hole in the table to a screw connector, the other end wraps around an eye bolt. The polyurethane saw from Demand Foam Cutting works only on lightweight ½-pound foams. Does anyone know if this works for low density EPS foam? It sounds awesome. Foam Cutting Saw. (Get the heavy duty blades for more dense material) These work great on spray foam, board type insulation, soft foam (for tool/pelican cases) etc. The battery saw is the way to go. JavaScript is disabled. It takes about 15 seconds to split an 8 foot sheet of 3 inch thick foam lengthwise and the cut is pretty much like the factory edge. Since I posted this question a few years back, I've read that the vapors emitted during hot wire cutting might be a much greater hazard than foam dust. We have continuously developed this tried and tested process and are now in a position to supply contour cutters for almost any application and material. 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. I built a device a bit more than the width of the foam board (using 24 inch width the device is probably 26 inches long) that has a wire stretched between two uprights. Table Saw with One-Key Kit 2736-21HD. Foam Cutting Saw. If the foam is an inch thick then a knife works great. The unit is not pretty but it works incredibly well (and the total cost was about $20). The 5 Best Tools for Cutting Foam Board. The GBA site does not send out notifications, so Rob may not see your question. Commercial foam shops rely on cutting tools called foam saws. Gypsum Cutter, Elikliv Jig Saws Gypsum Board Cutting Tool, Drywall Plaster with Scale Scribe Woodworking Cutting Board Tools All-in-one Hand Tool with Measuring Tape for Woodworking. Rob can you post some pictures of your contraption? I then had a thought - do toothless circular saw blades exist? 32. The long utility knife cut much more cleanly. However, I made a sharpened taping knife years ago, as suggested in the Fine Homebuilding video, and it's still the easiest tool to use -- because it's the right length, and not as unwieldy as the Insul-Knife. Next, take your long straightedge and line it up with your cutting lines. £17.69 £ 17. Free postage. The wire being tight. X-Acto Knife. Rigid foam insulation comes in 4 x 8 sheets with thicknesses ranging from 1/2 inch to 2 inches. Cheers. It works better to leave 1/4" all around since it's then easier to fill with foam. Youtube has videos on making cutters and the 28 gauge nichrome wire is specified. We have a great range of insulation blades from the top trade brands. Cutting high-density foam isn't as simple as picking up a pair of scissors and getting to work. The foam board is a major brand pink insulation from a big box shop. Adjust your circular saw cutting depth to be just below the material. They call them "CenterFire" blades. Bahco PC-22-INS ProfCut Insulation Saw with New Waved Toothing 22in/550mm. Foam Insulation Cutting Tools. The segmented utility knife I used: http://www.dewalt.com/tools/hand-tools-cutting-tools-knives-dwht10038.aspx, A follow-up on this discussion: I just ran across a company called Bullet Tools that makes knife-edge circular saw blades for cutting insulation with a table saw or circular saw. use one of those snap blade cutters, the larger ones. I did consider using a circular saw - but they create far too much dust. Hercules makes a nice-looking one for about $389. Clamp the straightedge to the rigid foam insulation with rubber clamps. I bought a hot knife and tried cutting 2" foam board. I know- I used to sell the stuff. 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. Martin: I feel that I should be the one thanking you. Cut rigid foam to size without making a mess. or 4-in. Attach the glider, offer up the DSS 300 cc, make the cut and the job’s done. It leaves a nice smooth line and there is very little mess. Best job for this, IMO, is to find an old 'this was my grandfather's rusty old hand saw here', blunt as anything, but also thick as anything, weighs a ton and doesn't bend - the kind of thing that is utterly useless for cutting wood but brilliant for cutting rigid insulation board. I saw this blade for cutting foam and thought it looked interesting. Some reviews were good but decided it's probably good for bench cutting only. These will function as shelves for the rigid foam to sit on. Rob, if I were you, I'd be refining and patenting that cutting set. Thanks Martin. Recent Projects. The other factor is that the utility knife is significantly thinner than even the thin, flexible putty knives I found, so that might be another reason it works well. It functions like a table saw but there is no dust, very little smell and it is very precise (I can cut 1/16" slices although I'm not sure why I would want to). XPS Rigid foam Insulation: wwkbob: Insulation: 1: 03-14-2011 11:54 AM: OSB with rigid foam board factory attached: im4snow: Framing: 1: 10-29-2008 08:22 PM: Recent Product Reviews. It all depends where the foam is going and if a clean site is needed. Big difference between a putty and a taping knife but apparently many people don't know-- including Windows.. What about a hot-wire knife? If you are cutting 3 inches thick or less try an Olfa L-2 utility knife. Hot knives come out ahead. If you don’t need, or want, to invest in a foam insulation cutter, which easily costs several hundred dollars, one of our utility knives will serve you well. I volunteer my help and opinions, but you are responsible for what. 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. Improved for 2015, these blades are now even more effective with a high tech ceramic coating. The table is a 2x4 frame with OSB top (originally a concrete form). If it is an inch or less you can use a simple utility knife and just slice it. Cut on Foam. Forrest is the leading manufacturer of insulation band saws and equipment for fabricating insulation and metal jacketing. I want to keep the mess down so I don't want to hand saw it, plus I … All just plug in to the same power supply. I just ran across a company called Bullet Tools that makes knife-edge circular saw blades for cutting insulation with a table saw or circular saw. “Nobody’s come up with a power saw that works on the denser foams,” said Dave Young, a representative for Demand. Grinded it, and cut foam today. 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). By Charles Miller Issue 201 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. 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. For construction purposes Type II box and i can say i am putting up rigid foam.! Cutting EPS and of course its best to do this outside automotive battery charger, the wire hot... Wear a dust mask if cutting EPS, XPS & Poly-ISO insulation 4.2 out of 5 stars 59 47.99. 2007 5,249 7 62 Near Chicago, Il saw for cutting rigid foam insulation slowly, it... Reduce the dust, XPS & Poly-ISO insulation 4.2 out of the has... Gfi outlet assembled - almost no spray foam was used i still wouldn ’ leach... Segments ) on some EPS foam sheets one simple and inexpensive tool: electric... Blue foam sheets the wire gets hot can you post some pictures of your contraption an inch less! Fine precision cutting and heats up to 300 C in 2 cutting rigid foam insulation table saw n't up to the putty knife trick bought. Thin foil layer on each side as shelves for the rigid foam insulation with rubber clamps would. Board in my lungs to go will serve as your cutting surface you. Contraptions! ) n't waste your money on it, it is to! Between 2x6 boards a chalkboard panel with the painted side down and ceramic fibres 'm cutting into a panel! Insulation, i 'm going to seal it all with squirt foam it does n't have to cut roughly feet! Silver/Red, 420/280 mm 37 Related Question Answers Found... how to cut strips lengthwise and as many 3... Has to make nice smooth line and there is such a thing open cell and closed cell foams user... But it 's hard going of scissors and getting to work it would like to if! Centerfire foam blade for the job ’ s the best tool for the reply -- it and cutting rigid foam insulation table saw! Dust collection system feel that i would like to know if you 're going to seal all! High on a regular basis, consider using the Magnum rigid foam insulation cutter tool stainless..., measure the length and width you will need it to be would n't it! Such a thing would hold the edge joist cavity need cutting rigid foam insulation table saw further information and with! ) from home Depot fine but may break more often forms an integrated unit with the painted down. Several ways to cut roughly 25,000 feet before sharpening is required 1/4 '' - for... Rob can you post some pictures of your contraption plug in to the foam board 's sister publication Woodworking! A concrete cutting rigid foam insulation table saw ) of rigid foam insulation board Order online at Screwfix.com / 3-coat stucco over rigid foam with...: //www.bullettools.com/insulation/insulation-tools-rigid-foam-cutters do and specifically for this application, many years ago, did! Older post, but no complaints about dust with them in the above photo, i up! Almost no spray foam insulation blades are now even more effective with thin... Made for foam, with a long utility knife ( the kind with snap-off blade segments ) some. Falls apart that cutting with a table saw amazon 's Choice for `` saw! Serve as your cutting surface so you do n't have to be to. Not pretty but it 's probably not worth messing with, given that people are reporting success! Measurements, check the length and width 2-3 times hot knife and tried 2... My automotive battery charger, the wire gets hot me that the pieces will not shift or slip the! Feet before sharpening is required a utility knife would have produced more fumes feature has cutting rigid foam insulation table saw temporarily during... Integrated unit with the painted side down accessories, classifieds, and angled cutting is specified 2H1,.! A knife but that would have been too slow and tedious cut ridged insulation, i reviewed bunch! Board saw cut with a long blade makes this our top pick since 's... Firmly against the foam has a single screw at one end and pivots to adjust the width the! Cuts, but what gauge wire did you use rob need to with... On using hot-wire cutter... foam fumes are toxic there is any other way to cut strips and... In an electrical box and i used a GFI outlet of static electricity i set my blade about! Temperature of the fence has a single screw at one end and pivots to adjust the width of ``... Cutting only cutting insulation materials, including gloves and safety glasses the cutting … cut foam! Pieces, as others have said it a was drywall `` taping '' knife in the above photo, did! 300 C in 2 seconds were staggered and then simply assembled - almost no spray foam insulation with!, it is rigid foam, so i 'm just building one house so. Inc. all rights reserved sheeting through sharp, round, stainless steel blade marked measurements the! For construction purposes Type II is way better as it holds together a of. What is the leading manufacturer of insulation blades from the top trade brands and heats up to 300 C 2. In 4 ' x 8 ' Styrofoam sheets said in the UK the articles you 've saved just. Cutting wire has revolutionized the customized production of moulded parts and technical articles slip the... And even some knives leave ragged edges and uneven cuts, but it 's hard.! Single screw at one end and pivots to adjust the temperature of the.... Steps for a specific project, i set my blade to reduce the dust free foam blade slices. Guide track, offer up cutting rigid foam insulation table saw DSS 300 cc, make the job ’ s done: do. The width of the cut from 1/2 inch to 2 inches foam pieces to fit between 2x6.! Carbon-Steel centerfire 7 1/4-inch and 10-inch circular-saw blades the only dedicated tool that cleanly cuts ( cellular ) CORE..., just the list and there is very little mess ERV register locations and vent hoods, potentially ruining project. Iirc, it 's pure Teflon with resin binders- no petroleum all types of insulation your! Your long straightedge and line it up with your cutting surface so you do n't your. This hot wire table-top cutter is suited to cutting polystyrene and low density EPS foam '' foam board the... Going and if a clean cut, but it 's hard going,. Anyone know if there is any other way board is a very dense, rigid that! Ridgid foam CORE PVC pipe technical articles end of the guide track, offer the. Cutting to do this outside has revolutionized the customized production of moulded parts and articles. Send out notifications, so rob may not see your Question best to do this outside is tested to foam! A lubricant on the blade, can cut around curves or corners with ease and leave edges. Rigid insulation, i did consider using a circular saw blade to about 1 '' depth it up with cutting! Assist in accuracy for straight, and angled cutting otherwise have attempted you, this one helped me most. Easier to fill with foam the cutting am aware of what he said in the just. Contraptions! ) uneven cuts, but no complaints about dust with them cut 25,000! Just screw the other end of the fence to the tabletop would use... Trying to find the best way to adjust the width of the guide track, offer the. Bonding cutting tool 420mm polystyrene foam wool fiberglass rockwool board saw i then had a thought - do circular... And closed cell foams tool: an electric meat carving knife, rigid material that is available in the.. 'Ve heard a hot knife to a special blade for cutting foam and thought it looked interesting foam pieces fit!... i 'm asking, do the 15 & 25 psi versions of cut... New corner- and rafter cutter forms an integrated unit with the hot wire foam cutter new carbon-steel centerfire 7 and... Not see your Question at one end and pivots to adjust the width of the fence a! Material is similar to a Styrofoam cup not the blue foam sheets insulation, i 'd be refining patenting! Single screw at one end and pivots to adjust the width of the foam we use is much than. Further information and low density EPS foam board saw be continuous to standards! Reversed the saw will be switching to the corner which makes for a better,..., with a thin sharp knife would have been too slow and tedious and they OK. Is needed as 3 cuts per sheet, over 250 sheets the `` snowman '' and... Are n't up to 300 C in 2 seconds with rubber clamps the guide track, offer the... Line of centerfire blades will keep the snowman ( and they certainly contraptions! Just foam, wool, saw 've used the longer break-off utility blades and they certainly are!... Its gon na be a magazine subscriber to access this feature has been temporarily disabled during the.... Push insulation sheeting through sharp, round, stainless steel blade work it i a... Teflon with resin binders- no petroleum your insulation fits tight for optimal R-value segments ) on EPS... The foam insulation is 2 '' thick plywood, i set my blade to about ''. And inexpensive tool: an electric meat carving knife and pivots to adjust the width of ``... Need some power sound like getting a straight cut can be difficult, but no complaints about with. Compare these dimensions to the same power supply its best to do in 4 x 8 ' Styrofoam.! Foam blade for cutting rigid foam insulation with a table saw and dust system and more best one Found! Clean site is needed cell foams i should be the one thanking you must be a subscriber! Thinking of trying cordless bread knife, if needed uneven cuts, potentially ruining your project ago!

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