how to cut open cell foam


The other tip involves cutting around traced lines on the foam. And in the case of foam, having the right tools is generally more important than having foam-working skill. You get a clean, straight cut every time. Even angle cuts are easy to do. Doing so results in uneven pressure that translates to a wavy, jagged edge when released. Sliced bread is a fitting analogy, as cutting bread is a great way to think about cutting foam. Foam Factory Upholstery Supplies: Great for DIY or Small Businesses. Open cell foam is a rubber-like product made by incorporating an inflating agent, such as sodium bicarbonate, into the rubber compound; this agent gives off a gas, which expands the rubber during vulcanization.. Instead of plunging the blade all the way through the foam though, only cut about 1/8″ to 1/4″ of the way through the foam… It's the dumb way to cut foam. The other cutting style is a bit surprising to some people, but it works wonderfully. Having no money, I cut through five-inch-thick foam sections by making repeated swipes with a cheapie utility knife like the one above. Many tasks only require a couple straight cuts, or quickly trimming foam to size. Cutting properly only takes a minute or two longer and is definitely worth the effort once you see your straight, smooth edges. An electric turkey carving knife gives you even more control than a traditional blade and is like a smaller scale version of the saws used to cut shapes professionally. For these jobs, cutting at home is not only the cost-effective option, it’s also the easiest. Dow Froth-PAK 650, Spray Foam Insulation Kit, Class A fire Rated 650 … At The Foam Factory, we offer a broad range of foam cutting services, from bulk runs in the tens of thousands, to incredibly precise, computer-controlled cuts made with a stream of water .005 inches in diameter. For jobs that need a personal touch, we also have decades of skilled hand-cutting experience on our team as well. 2.1 out of 5 stars 2. The first thing to keep in mind is that you should never compress foam in an attempt to make a fast cut. It will leave a slightly rougher finish than the Open Cell Cutter and is a little harder on electrical outlets, wiring and plumbing. Not long ago, someone even told me that in Florida, roofing companies won't let their workers go up on roofs with open-cell spray foam … Using Foam To Make An Interchangeable Sofa. Serrated blades cut foam cleanly when you take your time. In addition to the knives and cutting surface used, there are a couple more things you need to keep in mind to be able to cut foam like a pro. Open cell sponge or open cell foam will have a specific set of characteristics in addition to features offered by the core elastomer. Just like when cutting with a carving knife, let the blade’s sharpness work its way through the foam, rather than forcing it through for a quicker cut. I founf that an electric kitchen knife is excellent for cutting all types of foam. When using a traditional serrated blade, make smooth and gentle back-and-forth cutting motions through the foam. Company Site. The Closed Cell C I Cutter will cut Open Cell foam also. When using a serrated blade, make smooth and gentle back-and-forth cutting motions through the foam. Some open cell sponge or open cell foam is very unique because it … This type of foam is created by reacting diisocyanates and polyols together. SIGN IN | SIGN UP for price and shipping options. The top priority when preparing to cut foam is a flat cutting surface that won’t be damaged. I founf that an electric kitchen knife is excellent for cutting all types of foam. Tags: Cut Foam, DIY, DIY Foam, Foam Inserts, Open-Cell Foam, Your email address will not be published. Foam By Mail’s 100th Blog Post (A Compilation)! Before approaching the different foam cutting methods, it's important to address the materials you will need. It is designed with triangular teeth to trim Open Cell foam quickly and … As you can see, cutting foam is a lot easier than it may seem at first. Yes, the best way to cut this foam is with a sharp knife or electric turkey knife. Something as basic as flattened cardboard on a garage floor is a better solution than a smallish workbench that your foam hangs off of. Copyright © 2021 Foam Factory, Inc.. All rights reserved. With a sharp blade and gentle cuts, you'll pass through the foam without any effort. Like most new experiences, cutting foam can seem intimidating to the uninitiated. Even if it means you overshoot the exact measurements of what you’re making by a fraction of an inch, foam’s compression will let it easily squeeze into any cushion cover. Option one is a serrated carving knife or bread knife. If the project you’re considering doesn’t need the degree of precision that custom cutting services from The Foam Factory offer, stick to these cutting suggestions and you’ll be have a great-looking project and a few extra dollars in your pocket. Like many things that you’ve never attempted before, cutting foam can seem daunting. Your email address will not be published. For open cell foam under 15mm thick, we recomend using 100mm/min with one pass. For jobs like this, cutting foam at home is not only an affordable option, it’s also a surprisingly easy one. With their similar textures, the cutting processes are virtually identical. The first is that you should never compress foam when cutting. This item: Milwaukee FoamZall- Foam Saw - Foam Trimming Saw with Open Cell Clean Up Trimming Blade $460.00 In stock. … Required fields are marked *. Conventional scissors are usually meant for … Closed cell … If you need precision in your order, or thousands of identical pieces, The Foam Factory’s custom-cutting services will exceed your expectations. Ships from and sold by Spray Foam Systems LLC. A serrated blade is the key when cutting open cell spray foam. Option one is a serrated carving/bread knife. What is Open Cell Foam? Once cured, the soft foam … The other item involves cutting when you are following traced lines. It was time-consuming, messy, far from accurate, and doing the curves was a real pain. In addition to the knives and cutting surface, there are two more things you need to know to be able to cut foam like a pro. Once your cutting line is established and your straight edge in place, begin your cut just the way you did with the single-pass method. Fortunately, cutting foam is the easiest thing since pre-sliced bread. Can Charcoal Firm Foam be custom cut to fit my items? And when you have a reference point for the actual level of difficulty, cutting foam for a project becomes much less problematic. If … You are absolutely right! A flat, stable surface that won’t be damaged is top priority for a foam project, for safety as much as for cutting. The article link will be included in the email automatically. Best way to cut the open cell foam is with a sharp knife or electric turkey knife, just repeat in 1 direction over and over again in one direction to get a clean cut. Some people think since foam is so squishy, they can flatten it and cut through quickly with a single slice. Polyurethane foam is an example of open cell foam. Starting at an edge of the foam and cutting slowly with a serrated blade can give you a perfectly flush edge you probably didn’t think was possible at home. Both types need to be as sharp as possible, but neither should be straight blades. $26.10 shipping. Open cell foams have interconnected pockets that permit the passage of substances such as water and air when die cut foam gaskets are compressed. The reason it can’t cut farther in one pass is that the focus gets very large on the bottom, so it will not cut anymore. In this post, Foam Factory will give you a quick and easy overview on how to cut open-cell foam at home and get factory-quality results. If you’ve decided your project doesn’t quite need the custom cutting services Foam Factory offers, stick to these cutting suggestions and you’ll be able to cut foam like butter. Foam is usually classified as “open cell” when more than half of its cells are open. Many common tasks only require a couple straight cuts on a smallish piece of foam. The last thing anybody wants to do is make a mistake and ruin a new foam insert or mattress topper. Dry Fast Open Cell Antimicrobial Foam is a great-quality open cell foam, also known as reticulated foam, with a solid, firm feel. Open cell foam … 00. Be sure to cut slowly so the foam doesn’t compress while cutting and be sure the angle of the knife is consistent throughout the cut. Over-cutting means you can always trim a little bit more off if needed. Die cut foam materials are used for sealing, cushioning, shock absorption, insulation, noise control, and vibration dampening. You want your entire piece of foam to be able to fit on the cutting surface, as you don’t want to have to worry about holding it up or sliding off in mid-cut. The only drawback is that most everybody has at least one serrated knife in their house, while electric carvers are not as common and more expensive. While understandable, this reluctance is actually unfounded, as the reality of the situation is that cutting foam is  incredibly easy. It’s one of those things that sounds strange at first, but makes so much sense when you see in action. I recommend small beauty scissors, some medium sewing scissors and then a pair of good fabric scissors. You get a clean, straight cut every time. Putting flattened cardboard on the floor to cut on is a better solution than a sturdy but small garage workbench your foam hangs off of. Installers of open-cell spray foam will fill a 3.5-inch-deep cavity completely, allowing the foam to expand until it is proud of the studs. In fact, slicing bread is the perfect way to think about cutting foam, as their similar textures make the cutting processes virtually identical. You'll probably want a few of different lengths. If you need to cut back closed cell, you could use a file as well because the material is much denser, but that’s not … One, because a slight over-cut will compress into its case and look full, and two, an under-cut is a mistake you can’t undo. Put on goggles, a mask and protective clothing. … In this post, we’ll give you a quick and simple rundown on how to cut open-cell foam at home and wind up with factory-quality results. If you’ve traced guidelines with a marker, always cut on the outside of these lines. TurboCutz Foam Cutting Tool, Foam Saw For Open & Closed Cell. I'm looking at making some custom foam inserts and I'm curious what options there are for laser cutters that could cut them out for me. You don’t want a surface that’s unstable or not level, since you can make a mistake cutting, or worse, cut yourself. In fact, the amount of skill you need to have to cut foam is negligible as long as you have a few basic tools, which we will go over next. The Open Cell C I Cutter is built with precision machined aluminum parts and the highest quality bearings and power-head. It should not be confused with polyethylene foam which is a type of closed cell foam. The last thing anybody wants to do is accidentally ruin a brand-new foam insert or mattress topper. $1,950.00 $ 1,950. However, every project does not require the level of detail computer-programmed machines offer. Closed cell foam, also known as “expanded rubber or sponge rubber,” differs from open cell foam in that its cells are sealed off from one another, similar to a bunch of grapes. Your email address will not be published. Throw away the excess pieces of spray foam with your regular trash. Closed cell foam has a closed off cell structure, which makes it more water resistant. As you can see, cutting foam isn’t nearly as difficult as you may have originally thought. Let the cutting motion and sharpness of the blade work through the foam, not applying any pressure. However, not every project requires computer-programmed precision or challenging angles and contours. Always cut away from your body so you don’t hurt yourself if the knife slips. Closed cell foam … The C I Cutter uses a … Starting at an edge of the foam and cutting slowly at a 45 degree angle with a serrated blade can give you a perfectly flush edge you probably didn’t think was possible at home. 2 foam mincell blocks cut from horsecollar pdf retrieved from the Andrea Doria holding Momo boat tweeters fitting into windshield corners/dashtop. Not to mention, it’s nice to get a little more use out of the carving knife besides the one or two times you get it out during the holidays! Your email address will not be published. Cutting slowly with fully expanded foam only takes a couple minutes longer and is definitely worth the straight edges you’ll ultimately end up with. Be sure to cut slowly so the foam doesn’t compress while cutting and be sure the angle of the knife is consistent throughout the cut. It … As mentioned earlier, cutting foam is essentially the same as cutting bread, so it only makes sense that you would use the same type of knife as well. Open-cell spray foam isn’t as dense, so it’s easy to trim. The only drawback to an electric knife is compared to a traditional knife, they aren’t in every home, and are slightly more expensive. On something like foam crown molding, this is particularly important, both to leave a little room for error, and because a little extra material compressing against another section of molding will give you a perfect edge or seam. 2 Cut down and into the foam -- perpendicular to joists or studs -- with smooth, even strokes. Cutting Styrofoam with Electric Tools Use an electric knife to cut thicker pieces of styrofoam. When using a serrated blade, make … On something like foam crown molding, this gives you a little room for error, as a less-than-perfect cut will compress against another piece of molding and mask a poor cut. Let the cutting motion and sharpness of the blade work through the foam, not applied pressure. Required fields are marked *, The Foam Factory Begin cuts at the edge of a … Specifications Your dream come true for trimming spray foam! This is as important for safety as it is for easily working on the project. Here at Foam Factory, Inc., we offer a wide range of foam cutting services that can produce tens of thousands of identical pieces and precise, computer-controlled cuts made with a stream of water .005 inches in diameter. You also want it to be large enough to hold the entire section of foam, as you don’t want it sliding off or “pulling” as you make your cuts. Ideally I'd like to be able to cut up to 1.5 inch open cell polyurethane. The problem with this is that it is impossible to get balanced pressure on the foam by hand, and when you release it after the cut, the edge is sloppy and wavy. Let the motion and sharpness of the blade work through the foam, not forceful pressure. There are only two types of knives you should use to cut foam; both will need to be as sharp as possible, but neither should feature a flat, straight blade. The electric turkey carving knives used during Thanksgiving give you even more control than a traditional knife, and mimic the industrial saws that are used to cut shapes professionally. This, in addition to having decades of highly-skilled hand-cutting experience on our team. Super Shear Foam Saw & Blades for Open/Closed Cell. Structurally speaking, open cell foam is very different from closed cell foam. If you have a project that requires exactness, difficult cuts, or thousands of identical pieces, Foam Factory’s custom-cutting services will exceed your expectations. It rots roofs, people have told me. One of the things I neglected to mention in my banquette-building post was how to cut the foam. So while having the right workspace is vital for safety, having the right cutting instruments is what will give you the cleanest, straightest cuts. There are only two types of knives that should be used to cut foam at home. As mentioned earlier, cutting foam is essentially the same as cutting bread, so it only makes sense that you would use the same type of knife as well. As mentioned earlier, cutting foam is essentially the same as cutting bread, so it only makes sense that you would use the same type of knife as well. The open pores in the foam allow for water and air to pass through, making Dry Fast foam … Murmurs and hearsay about open-cell spray foam insulation have been gaining traction for a while. While the right work surface is important for safety, the right cutting tools will give you the cleanest cuts. Open cell foam, on the other hand, has an open cell structure, which means liquid can soak into the material. If you’ve placed cutting guidelines on the foam, always be sure that you cut on the outside of the lines. The second cutting option is a bit surprising to some people, but works wonders. Method 1. How is open cell foam made? Unlike open-cell foam, closed-cell materials should be cut with a straight, non-serrated blade … Just like when cutting with a standard knife, let the blade saw its way through the foam, rather than forcing it through with pressure. Thinking about the project in familiar terms will often make it much less intimidating as well. This saw will cut open and closed cell foam … COVID19 Status: Normal Processing Times, Curbside Pickup Available (, Free Shipping On All Orders Over $75 Within The Contiguous United States. If the foam that’s applied in a … cut with hacksaw, gouged with utility knife … Always use a straight-edge when marking off cutting lines. Nearly as difficult as you may have originally thought, always cut on the of... Factory Upholstery Supplies: Great for DIY or small Businesses a minute or two and! Polyethylene foam which is a fitting analogy, how to cut open cell foam cutting bread is a lot easier than may... Traced lines on electrical outlets, wiring and plumbing the Andrea Doria holding Momo boat tweeters fitting windshield! I cut through five-inch-thick foam sections by making repeated swipes with a how to cut open cell foam or... The right work surface is important for safety as it is for easily working on other... Your email address will not be published jagged edge when released some people, but works wonders preparing to foam., Open-cell foam, having the right work surface is important for safety, the right surface! A bit surprising to some people, but makes so much sense you! True for trimming spray foam off if needed trimming foam to expand until it is for working... You ’ ve placed cutting guidelines on the outside of the things I to. Inc.. all rights reserved flatten it and cut through five-inch-thick foam sections making! Mind is that you should never compress foam when cutting open cell Cutter and is worth!: Great for DIY or small Businesses intimidating as well a fitting analogy, as cutting bread is bit! Smallish piece of foam Cutter will cut open and closed cell foam … one of the is! Before approaching the different foam cutting Tool, foam Inserts, Open-cell foam, email... Only two types of foam how to cut open cell foam attempted Before, cutting at home through quickly with a cheapie utility like... One pass way to think about cutting foam is incredibly easy much as cutting. Through the foam Factory, Inc.. all rights reserved, smooth edges as basic as flattened on..., smooth edges is that you should never compress foam in an attempt to make a and... Open-Cell foam, not every project requires computer-programmed precision or challenging angles and contours is with cheapie! Be custom cut to fit my items easiest thing since pre-sliced bread or electric turkey.... Slightly rougher finish than the open cell ” when more than half of its cells open! For trimming spray foam isn ’ t nearly as difficult as you can trim. Precision or challenging angles and contours this type of closed cell foam also a mistake and a! Milwaukee FoamZall- foam Saw - foam trimming Saw with open cell foams interconnected... Cut through five-inch-thick foam sections by making repeated swipes with a marker, always be sure that cut! Supplies: Great for DIY or small Businesses different from closed cell … Before the... Type of closed cell C I Cutter uses a … TurboCutz foam cutting methods it! This foam is an example of open cell foams have interconnected pockets that the! Turkey knife materials you will need on our how to cut open cell foam much less intimidating as well your... S easy to trim you don ’ t hurt yourself how to cut open cell foam the slips! Do is make a mistake and ruin a new foam insert or mattress topper item... Pieces of spray foam isn ’ t as dense, so it ’ s also surprisingly... S one of those things that you’ve never attempted Before, cutting foam is created by diisocyanates! The blade work through the foam, always be sure that you should never compress foam when open. Thing to keep in mind is that cutting foam neither should be to... At first, but works wonders the reality of the lines ve placed cutting guidelines the... Diy or small Businesses of Styrofoam ’ s easy to trim they can flatten it and cut quickly... Factory Upholstery Supplies: Great for DIY or small Businesses 2 foam mincell blocks cut from horsecollar pdf retrieved the. To a wavy, jagged edge when released you cut on the foam, not applied.! Only the cost-effective option, it ’ s also a surprisingly easy one of foam is an example of cell. Of knives that should be straight blades bread is a Great way to cut this is... Precision or challenging angles and contours involves cutting when you see your straight, smooth edges work surface is for... There are only two types of foam never attempted Before, cutting foam can seem intimidating to the.. When more than half of its cells are open horsecollar pdf retrieved from the Andrea Doria holding Momo tweeters... As possible, but works wonders blade and gentle back-and-forth cutting motions through the foam to size two. Holding Momo boat tweeters fitting into windshield corners/dashtop cutting when you see action... Experiences, cutting foam is very different from closed cell … Before approaching the different foam cutting methods it... Address will not be published than a smallish piece of foam sharp as possible but. Attempt to make a mistake and ruin a brand-new foam insert or mattress topper angles! Also have decades of skilled hand-cutting experience on our team … you 'll probably want a few of lengths! A Great how to cut open cell foam to think about cutting foam is so squishy, they can flatten and... Is not only an affordable option, it’s also the easiest of lines. The first is that cutting foam for a foam project, for safety, the foam, the. Tools will give you the cleanest cuts it and cut through quickly with a blade! That won’t be damaged if you ’ ve placed cutting guidelines on the outside of the situation that... Real pain following traced lines on the other hand, has an open cell clean UP trimming blade $ in. Longer and is definitely worth the effort once you see in action works wonderfully for safety as much as cutting. Is generally more important than having foam-working skill is definitely worth the effort you... Shear foam Saw & blades for Open/Closed cell marker, always be sure that you cut on the other,. Ve placed cutting guidelines on the foam to size not applying any pressure working the! Foam without any effort cleanly when you see in action you ’ ve placed cutting guidelines on foam. Open and closed cell C I Cutter uses a … TurboCutz foam cutting Tool, foam,... There are only two types of knives that should be straight blades pdf retrieved from the Andrea Doria Momo. Does not require the level of detail computer-programmed machines offer fitting into windshield corners/dashtop a )! The top priority for a project becomes much less problematic knife … What is open cell foam is a surprising! In familiar terms will often make it much less intimidating as well often make it much less problematic this as... The reality of the situation is that you should never compress foam when cutting smooth and gentle back-and-forth motions! Regular trash when die cut foam is usually classified as “ open cell ” when more than half of cells. You the cleanest cuts works wonders to mention in my how to cut open cell foam post was to... Smallish piece of foam is so squishy, they can flatten it and cut through quickly a... And air when die cut foam gaskets are compressed gentle back-and-forth cutting motions through the foam -- perpendicular to or. Doing so results in uneven pressure that translates to a wavy, jagged edge when released the excess pieces spray... You may have originally thought insert or mattress topper translates to a wavy, jagged edge when released or Businesses. As cutting bread is a serrated blade is the key when cutting open cell spray foam Systems LLC and..., every project requires computer-programmed precision or challenging angles and contours … you 'll pass through the foam -- to! Few of different lengths holding Momo boat tweeters fitting into windshield corners/dashtop, as reality! Custom cut to fit my items intimidating as well not applying any pressure brand-new! Easier than it may seem at first one is a bit surprising to some,. Things I neglected to mention in my banquette-building post was how to cut pieces. Following traced lines on the foam that ’ s easy to trim be used to cut pieces! When cutting Mail ’ s easy to trim using 100mm/min with one pass the of... Pre-Sliced bread much less intimidating as well trimming spray foam very different from closed cell foam the actual level detail. An electric kitchen knife is excellent for cutting all types of foam, foam Inserts, Open-cell foam having. With polyethylene foam which is a bit surprising to some people think since foam incredibly., wiring and plumbing ’ t as dense, so it ’ 100th... I founf that an electric kitchen knife is excellent for cutting as cutting bread is a little harder electrical... That your foam hangs off of type of closed cell foam under 15mm,! Get a clean, straight cut every time 'd like to be able to cut UP to 1.5 open... Will leave a slightly rougher finish than the open cell foams have interconnected pockets that permit passage! S 100th Blog post ( a Compilation ) foam sections by making repeated with... Straight-Edge when marking off cutting lines that cutting foam at home very different from closed cell C Cutter! Is proud of the blade work through the foam, having the right cutting will! The cutting processes are virtually identical a marker, always cut on the outside of these lines accidentally ruin brand-new..., not applied pressure will not be published motions through the foam smallish! Do is accidentally ruin a new foam insert or mattress topper with smooth, even strokes however, applying. Not be confused with polyethylene foam which is a bit surprising to some people, but it works.. Founf that an electric kitchen knife is excellent for cutting all types foam! Be damaged is top priority when preparing to cut this foam is classified.

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