If youâve decided your project doesnât quite need the custom cutting services Foam Factory offers, stick to these cutting suggestions and youâll be able to cut foam like butter. 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. Open cell foam, on the other hand, has an open cell structure, which means liquid can soak into the material. It should not be confused with polyethylene foam which is a type of closed cell foam. … Let the cutting motion and sharpness of the blade work through the foam, not applied pressure. 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. The Closed Cell C I Cutter will cut Open Cell foam also. Like most new experiences, cutting foam can seem intimidating to the uninitiated. Your email address will not be published. Some open cell sponge or open cell foam is very unique because it … Many tasks only require a couple straight cuts, or quickly trimming foam to size. 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. Specifications Your dream come true for trimming spray foam! The first thing to keep in mind is that you should never compress foam in an attempt to make a fast cut. $1,950.00 $ 1,950. It rots roofs, people have told me. It will leave a slightly rougher finish than the Open Cell Cutter and is a little harder on electrical outlets, wiring and plumbing. Tags: Cut Foam, DIY, DIY Foam, Foam Inserts, Open-Cell Foam, Your email address will not be published. So while having the right workspace is vital for safety, having the right cutting instruments is what will give you the cleanest, straightest cuts. If youâve traced guidelines with a marker, always cut on the outside of these lines. Open cell foams have interconnected pockets that permit the passage of substances such as water and air when die cut foam gaskets are compressed. With a sharp blade and gentle cuts, you'll pass through the foam without any effort. 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 … 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. Can Charcoal Firm Foam be custom cut to fit my items? You get a clean, straight cut every time. 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.. With their similar textures, the cutting processes are virtually identical. Doing so results in uneven pressure that translates to a wavy, jagged edge when released. 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. Open cell sponge or open cell foam will have a specific set of characteristics in addition to features offered by the core elastomer. Begin cuts at the edge of a … I recommend small beauty scissors, some medium sewing scissors and then a pair of good fabric scissors. For jobs that need a personal touch, we also have decades of skilled hand-cutting experience on our team as well. Let the motion and sharpness of the blade work through the foam, not forceful pressure. 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. 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. Murmurs and hearsay about open-cell spray foam insulation have been gaining traction for a while. This is as important for safety as it is for easily working on the project. Open-cell spray foam isn’t as dense, so it’s easy to trim. Once cured, the soft foam … … 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. Even angle cuts are easy to do. COVID19 Status: Normal Processing Times, Curbside Pickup Available (, Free Shipping On All Orders Over $75 Within The Contiguous United States. Always cut away from your body so you don’t hurt yourself if the knife slips. Open cell foam … The Open Cell C I Cutter is built with precision machined aluminum parts and the highest quality bearings and power-head. This type of foam is created by reacting diisocyanates and polyols together. 2 Cut down and into the foam -- perpendicular to joists or studs -- with smooth, even strokes. It is designed with triangular teeth to trim Open Cell foam quickly and … Closed cell foam has a closed off cell structure, which makes it more water resistant. 2.1 out of 5 stars 2. Even if it means you overshoot the exact measurements of what youâre making by a fraction of an inch, foamâs compression will let it easily squeeze into any cushion cover. This, in addition to having decades of highly-skilled hand-cutting experience on our team. 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 … The other cutting style is a bit surprising to some people, but it works wonderfully. Before approaching the different foam cutting methods, it's important to address the materials you will need. 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. Serrated blades cut foam cleanly when you take your time. This saw will cut open and closed cell foam … You get a clean, straight cut every time. There are only two types of knives that should be used to cut foam at home. Method 1. The other item involves cutting when you are following traced lines. Closed cell … For these jobs, cutting at home is not only the cost-effective option, itâs also the easiest. The article link will be included in the email automatically. SIGN IN | SIGN UP for price and shipping options. It’s one of those things that sounds strange at first, but makes so much sense when you see in action. One of the things I neglected to mention in my banquette-building post was how to cut the foam. 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. Put on goggles, a mask and protective clothing. Yes, the best way to cut this foam is with a sharp knife or electric turkey knife. A flat, stable surface that wonât be damaged is top priority for a foam project, for safety as much as for cutting. 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. Option one is a serrated carving knife or bread knife. 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. When using a serrated blade, make smooth and gentle back-and-forth cutting motions through the foam. 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. Your email address will not be published. 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. Fortunately, cutting foam is the easiest thing since pre-sliced bread. Option one is a serrated carving/bread knife. Foam is usually classified as “open cell” when more than half of its cells are open. It … If you’ve placed cutting guidelines on the foam, always be sure that you cut on the outside of the lines. 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. Something as basic as flattened cardboard on a garage floor is a better solution than a smallish workbench that your foam hangs off of. 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. You are absolutely right! 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. If you need precision in your order, or thousands of identical pieces, The Foam Factory’s custom-cutting services will exceed your expectations. 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. As you can see, cutting foam isn’t nearly as difficult as you may have originally thought. What is Open Cell Foam? Required fields are marked *, The Foam Factory cut with hacksaw, gouged with utility knife … 2 foam mincell blocks cut from horsecollar pdf retrieved from the Andrea Doria holding Momo boat tweeters fitting into windshield corners/dashtop. 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. The top priority when preparing to cut foam is a flat cutting surface that won’t be damaged. The other tip involves cutting around traced lines on the foam. Just like when cutting with a standard knife, let the blade saw its way through the foam, rather than forcing it through with pressure. If … Ships from and sold by Spray Foam Systems LLC. How is open cell foam made? Thinking about the project in familiar terms will often make it much less intimidating as well. 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. 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… Dow Froth-PAK 650, Spray Foam Insulation Kit, Class A fire Rated 650 … And when you have a reference point for the actual level of difficulty, cutting foam for a project becomes much less problematic. 00. Polyurethane foam is an example of open cell foam. If the foam that’s applied in a … Die cut foam materials are used for sealing, cushioning, shock absorption, insulation, noise control, and vibration dampening. 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. This item: Milwaukee FoamZall- Foam Saw - Foam Trimming Saw with Open Cell Clean Up Trimming Blade $460.00 In stock. Throw away the excess pieces of spray foam with your regular trash. Some people think since foam is so squishy, they can flatten it and cut through quickly with a single slice. $26.10 shipping. I founf that an electric kitchen knife is excellent for cutting all types of foam. Let the cutting motion and sharpness of the blade work through the foam, not applying any pressure. 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. Foam Factory Upholstery Supplies: Great for DIY or Small Businesses. 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. Both types need to be as sharp as possible, but neither should be straight blades. However, not every project requires computer-programmed precision or challenging angles and contours. Required fields are marked *. The open pores in the foam allow for water and air to pass through, making Dry Fast foam … You don’t want a surface that’s unstable or not level, since you can make a mistake cutting, or worse, cut yourself. 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. Company Site. The only drawback to an electric knife is compared to a traditional knife, they aren’t in every home, and are slightly more expensive. When using a serrated blade, make … 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! 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. Foam By Mail’s 100th Blog Post (A Compilation)! The last thing anybody wants to do is accidentally ruin a brand-new foam insert or mattress topper. 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