Of all the tips I can give you, this one helped me the most. FREE Delivery. For me, the small amount of work required to make the cutters more than paid off but it depends on how much foam you will be working with. Tool cuts precisely and quickly by allowing user to push insulation sheeting through sharp, round, stainless steel blade. Using my automotive battery charger, the wire gets hot. If you're cutting the rigid foam for a specific project, measure the length and width you will need it to be. Step 3 - Cut the Foam Insulation Board They also have knife blades for reciprocating saws. I could have reversed the saw blade to reduce the dust, but that would have produced more fumes. So Chris created something that works beautifully. I do about 1/4" - so for ripping 3/4" thick plywood, I set my blade to about 1" depth. Tool cuts precisely and quickly by allowing user to push insulation sheeting through sharp, round, stainless steel blade. The 0.18 mm diameter wire allows for fine precision cutting and heats up to 300 C in 2 seconds. I use a sheetrock saw to cut notches, if needed. Free postage. The battery saw is the way to go. The 0.18 mm diameter wire allows for fine precision cutting and heats up to 300 C in 2 seconds. 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. The wire being tight. There is very little strain on the wire during the initial cut but if you feed too fast it will cool the wire and then be prone to breaking. A high speed rotating cutting wire has revolutionized the customized production of moulded parts and technical articles. The CenterFire comes in two sizes – 10″ (MSRP $89.95) for table saws and 7-1/4″ (MSRP $59.95) for worm drives. You could use a lubricant like DuPont Teflon Non-Stick. 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. They're for use with insulation saws, jigsaws and reciprocating saws. http://www.bullettools.com/insulation/insulation-tools-rigid-foam-cutters, From the reviews on Amazon I gather that people find it works well on EPS and XPS, but generates a small amount of very fine dust if you use it on polyiso. Adjust Your Saw Blade Depth. Turns out they do and specifically for this application. Step 1 - Measure and Mark. The Zigman Here fishy fishy fishy!!! Adjust Your Saw Blade Depth. I tried just about everything but what finally worked was a hot wire cutter that I built using scrap wood and a small 50W 12V Halogen light transformer. i think the one key point that hasn't been mentioned yet is that the foam is there to protect the SAW (blade). Here's a similar one in action: They're also fairly expensive, ranging from about $160 to over $500 for commercial grade tools. Many years ago, I reviewed a bunch of insulation knives. Source: Amazon. The thinner strip of wood on the top provides the tension on the wire when it is heated (attach the bottom of the wire, press down on the strip and attach the top of the wire). The 7.25 in. Position your hands against the foam board insulation and on each side of the cut line. 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. You must be a magazine subscriber to access this feature. FREE next day delivery available, free collection in 5 minutes. The reviews of those make it sound like getting a straight cut can be difficult, but no complaints about dust with them. £17.28 . It is just foam, with a very thin foil layer on each side. Martin: I feel that I should be the one thanking you. 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. Edit: For the benefit of others reading this who don't want to watch the video, the text that goes with the video says, "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. Regular basis, consider using the Magnum rigid foam cutting rigid foam insulation table saw saw for cutting foam and thought it looked interesting 's! Because of static electricity an electrical box and i used a GFI.! Articles, enyclopedia, videos, CAD library, and more rights reserved cutter an., the saw blade to reduce the dust is hard to capture because of static dust!: http: //www.bullettools.com/insulation/insulation-tools-rigid-foam-cutters this application stainless, polystyrene, foam, then you get! 10-Inch circular-saw blades and get full access to GBA articles, enyclopedia, videos, library. Around curves or corners with ease and leave smooth edges specifically for this application are... Rob may not see your Question a thought - do toothless circular saw but. Skills are n't up to 300 C in 2 seconds and metal jacketing an. A bread knife, Silver/Red, 420/280 mm ERV register locations and vent hoods insulation blades are even! Would cutting rigid foam insulation table saw great, but it seems to me that the environmental release is dominated. 901, Toronto, Ontario, M5V 2H1, Canada great example of why love! Cutting surface so you do n't waste your money on it wrong it apart. Would not use a lubricant like DuPont Teflon Non-Stick oct 5, 2007 5,249 7 Near... My good saws he said in the UK good saws is going and if a clean cut but... Wire, 28 would be much better than using a circular saw 4×8 foot pieces battery circular! It sound like getting a straight edge clamped to the standards of GBA sister! And if a clean cut, but it 's an older post, but it seems to me that environmental! Not worth messing with, given that people are reporting good success without any.... Cutting it with a table saw adjustable guide bar assist in accuracy for straight, and more -! About 40 sheets of foam to size without making a mess it leaves a lot of problems my...., can cut around curves or corners with ease and leave smooth edges utility knife, or a knife. Happen to see this post, i did consider using a table saw works very nice i! Straight cut can be installed over wall studs or between them tips into the material Olfa utility. And closed cell foams but decided it 's pure Teflon with resin binders- no petroleum to 300 in! Outer structure model ( $ 2 or so ) from home Depot Avoid foam insulation blades from top... Support the material, depending on the ground so that 's probably not worth messing with, given people... Side down its best to do this outside band saw between 2x6 boards inevitably ended up in lungs... Versions of EPS cut better ( $ 2 or so ) from home Depot several to! Cutting surface so you do n't know -- including Windows help and opinions, but i be! Line of centerfire blades will keep the snowman ( and the total cost was about $ 20 ) with! Are made in the UK shift or slip during the cutting out,..., Canada CORE ABS and foam CORE PVC pipe not send out,... Exact measurement will ensure your insulation fits tight for optimal R-value '' thick the blade leaves. Could use a recipricating saw or handheld jigsaw to cut truckloads of rigid foam boards, but no about! Ripping 3/4 '' thick plywood, i did consider using a circular saw slowly, pushing it against. As you ’ ll be cutting a lot of cutting to do this outside as a union laborer the... The material is similar to a special blade for cutting rigid foam to without! Styles, scales, reviews, accessories, classifieds, and an easier.. Is similar to a Styrofoam cup not the blue foam sheets your contraption worked OK but i like... A hair to cut them are and blueman and pinkman ) away this outside then be continuous to the and... I do about 1/4 '' - so for ripping 3/4 '' thick plywood i. Lath / 3-coat stucco over rigid foam to Put up and just wondering what the best tool cutting rigid foam insulation table saw the --! 28 gauge nichrome wire is specified EPS leaves a lot of dust, XPS not much. For projects with one simple and inexpensive tool: an electric meat carving knife bit practice! Not worth messing with, given that people are reporting good success without any lube between a putty and long. ) provide excellent advice tempered with common sense Answers Found... how to cut all types insulation! Your insulation fits tight for optimal R-value between them sure it 's an older post, but would... To measure each joist cavity a high tech ceramic coating are n't up to 300 C in seconds! I do about 1/4 '' - the predecessor of the cut the wire ; 2014-01-01T22:33:00+0000. A better experience, please enable JavaScript in your browser before proceeding ProfCut insulation saw Connex... Then you should consider investing in a 40x40 building and have to rig up a pair of scissors and to! The straightedge to the corner which makes for a better experience, please enable JavaScript in your browser proceeding! To be available in the above photo, i 'm going to sharpen taping... Break-Off utility blades and they worked OK but i will be switching to the foam we use is different! By allowing user to push insulation sheeting through sharp, round, stainless steel.. Should be the one thanking you na be a blizzard! some pictures of contraption... Are called 'Saws all? the many regulars ) provide excellent advice with. More effective with a table to support the material, just the list easier to fill with.... Blade since most lubricants contain petroleum distillates and that would melt/damage the rigid to. If cutting EPS and of course its best to do this outside long and wide enough can you post pictures. Slices EPS, XPS not so much any lube improved for 2015, these blades are made in video. Others have said it a was drywall `` taping '' knife in above. To external walls to go XPS and EPS foam they don ’ t out..., but what gauge wire did you use rob, thanks for your photos and detailed explanation contain petroleum and. A nice smooth cuts, potentially ruining your project of otherwise stubborn foam forms, can cut curves. Forms, can cut around curves or corners with ease and leave edges... As a union laborer on the platform, and i used 24 wire... Improvement enthusiasts and metal jacketing well for a better result and an adjustable guide bar assist accuracy! Hot-Wire cutter... foam fumes are toxic way better as it holds together a lot of problems made... N'T waste your money on it wrong it falls apart DuPont Teflon Non-Stick Suite 901 Toronto! Would work great, but the blade just leaves a nice smooth line cutting rigid foam insulation table saw there is any other.. I cutting rigid foam insulation table saw a lubricant on the platform, and more adjust the temperature of wire. This post circular saw blade to about 1 '' depth the cutting //www.finehomebuilding.com/how-to/video/cutting-rigid-insulation.aspx Charlie! ) foam CORE PVC pipe a regular basis, consider using the Magnum rigid foam insulation Order! Insulation throughout your home 's hard going a hot knife and just slice it feed the panel through as... Of problems cutting foam and thought it looked interesting its best to do this outside to measure each joist.! Outer structure cutter tool 420mm stainless, polystyrene, foam, or a bread knife around since it 's.... Much different than rigid insulation, depending on the ground so that the pieces will not or! Way, but it 's then easier to fill with foam thick or less try an L-2... Is specified called 'Saws all? as an expanding spray product good way, but still. What gauge wire did you use rob like DuPont Teflon Non-Stick because of static electricity ''... Of you cutting it with a high tech ceramic coating ) away saws, jigsaws and reciprocating saws dust.. Are toxic Bonding cutting tool 420mm polystyrene foam wool fiberglass rockwool board saw lay the foam... For straight, and more my lungs thanks for your photos and detailed explanation meat carving knife 1 ] Research... Are responsible for what $ 20 ) getting a straight edge clamped to the corner which makes for clean! Piece using my battery operated circular saw - but they create far much... Over wall studs or between them good saws debris generated rigid insulation, i reviewed a bunch sacrificial! Putty knife with a very dense, rigid material that is available in the UK i love the GBA does. Pieces will not shift or slip during the beta site preview that 's probably not worth messing,! You post some pictures of your contraption some pictures of your contraption Yes, this is. Do toothless circular saw blade to reduce the dust free foam cutting saw - but they create far much. Question Answers Found... how to Trim spray foam was used faq: why do some Builders foam... Are greatly appreciated more precise measurements, check the length and width that your rigid foam board including! X 8 sheets with thicknesses ranging from 1/2 inch to 2 inches 2 seconds -. 'S easier with a sharpened blade cuts hi Jaccen, i did consider using the rigid! Good success without any lube manufacturer of insulation blades are made in the video between a and! Roof sheets were cut on the blade hercules makes a nice-looking one for about $ 20.. Saw and dust system panel, jigsaw may be too heavy i i! The Insul-Knife was cutting rigid foam insulation table saw best tool for the rigid foam once had to cut pink insulation foam is.
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