Closed Note: Holiday hours may vary. It is a minimal-expanding foam with a low pressure build that forms a durable, airtight and water-resistant seal between a window or door frame and its rough opening without bowing or bending the window frames. Open-cell foams, however, cannot be formulated this way. The 24 oz of Great Stuff PRO costs $12.47. Closed-cell foams can be formulated into winter blends that are designed to withstand colder environmental and substrate temperatures. It just has a lesser R-value. The much better job it's allowed me to do is totally worth the cost to me...and I can clean it out with the cleaner and pass it on to someone who can use it when I'm finished with it (maybe even sell it at, say, 1/2 price to someone who could use it). As long as you’re careful about that, the gun will last a long time and is MUCH nicer to use than the one-time use straw cans. FAQ: Why Do Some Builders Avoid Foam Insulation. While most closed-cell spray foams will be above 6.0 per inch, open-cell is much lower at 3.6 to 3.8 per inch range. So....I went and bought the Pro 14 gun and four 24.0z cans of "gaps & cracks" to air seal my 215 square foot addition. 99 (18) View Wishlist Added to Wishlist GE Silicone II Window & Door Sealant, Clear, 299-mL $7. 99 ... Great Stuff™ Big Gap Filler, 340-g $8. Brian, Some advice, the cans with a straw aren't that easy to use. Those nooks and crannies can easily be filled with an open-cell foam. You must be a magazine subscriber to access this feature. 3M TM energy-saving products are designed to keep warm air in, and cold air out, while keeping energy bills down. Adding my two cents...four years later! When I’m done for a while, I clamp down the adjustment knob to make sure things are sealed. We recommend our users to update the browser. It forms a water-resistant outer skin when cured. Great Stuff Pro™ Window & Door Insulating Foam Sealant, 20 oz. The award-winning Smart Dispenser™ provides a level of precision, control, and reusability unheard of in a disposable straw. tack free time (at 74°F / 50% rel. Not sure which spray to grab? Freeze/thaw stable. Search ... Great Stuff Multi-Purpose Black Foam Sealant with Smart Dispenser, 340-g $9. The R-value is the material’s capacity to insulate and resist heat flow. I use a bit of paper towel with some acetone to keep the tip clean. Most foams only work in 60°F to 90°F. The gun also lets you use the cab multiple times. The little cans with straws are a one-time deal — you have to use the entire can in one quick job or it seals itself and has to be trashed. Canned foam like GREAT STUFF™ is a closed-cell foam that comes in "single-component" form. While most closed-cell spray foams will be above 6.0 per inch, open-cell is much lower at 3.6 to 3.8 per inch range. They allow a more precise and fast application in tough-to-reach areas. This insulating spray foam improves energy efficiency and reduces drafts. Find a New Store > Search. Product selection from GREAT STUFF. However, open-cell spray foam isn’t as water resistant as closed-cell. © 2021 The Taunton Press, Inc. All rights reserved. It helps to insulate the air within (and outside) of the insulated object, prevents mold growth, and can even strengthen the wall. I wish I could find the GBA article about can spray foams because I do not understand the economics: Professional gun applicator foam. Our stores are closed on December 25. Single-part Great Stuff sealants are used to fill smaller areas where air and moisture can flow. Expands to generate an effective seal; Does not distort or bow window and door frames when applied properly; Flexible sealant; Quick installation It’s considered a “closed” cell due to its high R-value. One has to be careful about application of the foam, of course, and not merely window dress it like paint...the nozzle end needs to get into/inside the crack and crevices and holes. My $99 gun got irreparably clogged. In fact, there are some window and door manufacturers that have tested and endorsed GREAT STUFF Window & Door. I’ve repaired a lot of rotting trim in the past few years—mostly window sills, door framing trim, and garage door trim. In this article, we will review those ubiquitous Great Stuff, DAPtex Touch ‘n Foam cans found at your local big box stores. I went back to the $4 cans from the hardware store. Due to its high resistance, closed-cell spray foams can help resist water from seeping into the insulation, which creates moisture build-up. We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. Thanks. It's many times "cleaner"....and like I said.... for some reason the can went way farther than 3 cans of the other would have. Great Stuff can be used to fill punch outs for plumbing and electrical, air spaces around windows and doors, seal between panels and as a panel adhesive. Moisture build-up will promote bacterial and mold growth, something you do not want inside your walls. I'm with you. However, when going out to buy spray foams, there’s one small obstacle that people face: Do I buy open-cell or closed-cell? The closed-cell foam that contractors use on large-scale spray foam jobs is also known as "two-component" foam or polyurethane foam. Enerfoam™ Professional Foam Sealant is designed to form a durable, airtight, water resistant bond to common building substrates such as wood, brick, concrete, foam board and most plastics. Reason Foam Fails #5 Excessive Shrinkage Fine Homebuilding, Feb/March 2012 With the growing use of foam plastic insulation in building construction, first in commercial roofing and then too often metastasizing over the entire building enclosure, it is being used increasingly as an air barrier component. Thanks. Pack of 10 nozzles. Trims in 30 minutes. So if you are looking for a strong insulation, a closed-cell spray foam is what you want to grab. But the high-expansion stuff can actually push the jamb inward, making them impossible to open. Our latest shed is also a pavilion—and you can build it, too! Become a GBA Prime member and get full access to GBA articles, enyclopedia, videos, CAD library, and more. After weighing the benefits of spray foam over fiberglass, it’s pretty clear that spray foam is a powerful method of insulation for your home. If you are looking for all the benefits of a tight high performance home, open cell is … This is a problem for many reasons - see Foam Fails - and one of them is excessive shrinkage. The lighter quality of this foam provides less support for walls, is permeable to vapor and air, and will lower noise frequency ranges. cans of gaps & cracks with the gun so far....followed all of the instructions and it's working perfectly...not curing inside the gun. Foam can be formed without trimming to create long-lasting, airtight and water-resistant seals proven not to bow window or door frames when properly installed. GREAT STUFF PRO™ Window & Door Insulating Foam Sealant, in the high yield pro can, is a minimal expanding polyurethane insulating foam sealant designed specifically … It’s vitally important that the foam is never allowed to set up and cure anywhere in the gun mechanism. Great Stuff™ Window and Door sealant has a low-pressure formulation that won't distort or bow window and door frames when properly installed. Wide temperature operating range (25°F to 120°F). If you need to leave the gun disconnected from the can for a while, run gun cleaner through it until it runs clean. Granted, more cans to waste but I recycle those. http://www.amazon.com/GREAT-STUFF-PRO-Dispensing-Gun/dp/B0002YOMJE/. I think part of why the pro-guns are so awesome is that you can adjust the amount you're letting out of the gun and use no more than you need (for example in stud bay joints) This also allows for far more control and far less over-spray where you don't want it. of each and every stud bay...plus various other gaps found in other areas where existing drywall had to be cut out. Just twist it onto a can of Great Stuff™ and seal around your home for up to 30-days with our restartable, drip-free design. Therefore, creating a suitable environment in which to apply OC is critical for product performance. It just has a lesser R-value. humidity): 10 min Tack free in six minutes. Open-cell will expand as soon as it’s applied, making it the perfect foam for hard to reach areas. Is Great Stuff (in the can from Lowe’s or Home Depot) open or closed cell foam? Latex (open cell) or Polyurethane (closed cell) foams. Since closed-cell spray foam is a denser material, it is meant to insulate buildings and appliances. Do a thorough installation by filling all the voids and open areas left when you've fitted the window into the rough opening. The Great Stuff replacement nozzles work with Great Stuff Pro 14 (TM) foam guns. I think the most important thing with the gun is to wipe the tip thoroughly with acetone every time you’re going to stop using it for more than maybe 10-15 seconds or so. Ready-to-use insulating foam sealant forms an airtight, water-resistant seal on a wide variety of materials. Brian Lengel, Austin, TX. (brand new to GBA subscription). Seems like the cheaper way is can way, especially before the big box stores increased the 12 oz price by a dollar. Introducing the new patent-pending GREAT STUFF SMART DISPENSER. I was wondering the same thing about the cost of the 24oz can vs. the smaller cans with a straw....but after viewing a few videos on the pro gun...and even though I'm only using this thing for my own personal one-time project, I splurged on the gun after trying one can of "windows and doors" foam in the plastic straw version with disappointing results (little control...have to use it quickly or trash it... and I got very little coverage from one standard sized can of it. Low-pressure foam for air-sealing, filling and insulating doors and windows without warping the frames or jambs Foam Yield (up to): 1.3 ft³ Approx. Two-part closed cell spray foams have R values ranging from R-5 to R-6 per inch. I don't think the fact that a foam produce is moisture-cured has anything to do with whether or not the cured foam is open-cell or closed-cell. What am I missing here? Closed cell or open cell foam for rim joist in Climate zone 5A, http://www.amazon.com/GREAT-STUFF-PRO-Dispensing-Gun/dp/B0002YOMJE/. great stuff Window & Door Insulating Foam Sealant makes light work of spraying insulating foam in the gaps around doors and windows. Sealing around windows and doors is one of the most common uses for expanding foam. The nozzle quality on Great Stuff blue cans is very poor and calling their customer service gets … While simply cutting out and replacing the rotte… GREAT STUFF PRO is closed-cell foam. The average U.S. home has gaps and cracks that run 1/2 mile long from end to end. GREAT STUFF™ Pond & Stone is a water resistant closed cell foam that will likely hold up being submerged for short periods of time but degradation could occur if submerged for long periods of time as GREAT STUFF™ products will chemically bond to just about all surfaces in a matter of minutes and once cured, it cannot be removed with solvents and the only option is mechanical removal. As for smaller fill-ins (or one of these 12 brilliant uses for spray foam), an open-cell foam will do just fine. Please call ahead to confirm. This insulating spray foam Improves energy efficiency and reduces drafts. Avoid this by using minimal expanding foam. I’ve come to the conclusion that they all have their place in the hierarchy of repair options. The foam can be formed without trimming to create long-lasting, airtight and water-resistant seal proven not to bow window or door frames when properly installed. I've became very adept at using (being a DIYer) of using drip irrigation tubing in lieu of the straw (must wire it at the nozzle tho) so as to get the can upside down in every circumstance. Great Stuff™ Window and Door sealant has a low-pressure formulation that won't distort or bow window and door frames when properly installed. I’ve used all of the commonly accepted practices—like cutting out and replacing the rotted piece and using structural repair epoxy—as well as not-so-accepted practices, like using Bondo. Here are the top three insulation sprays to consider using. GREAT STUFF PRO Window & Door Insulating Foam Sealant air seals the gap between a window or door and the rough opening to improve energy efficiency. The differences have to do with the type of job that the foam will do once sprayed onto a surface. Closed-cell foam provides a vapor barrier, a harder finish and higher R-value. Open-cell will expand as soon as it’s applied, making it the perfect foam for hard to reach areas. Energy efficient windows add greatly to your home's value. GREAT STUFF is even Greater! Alternatively, with foresight, a straw nozzle fits nicely into some 3/8" OD potable water white tubing (caulk applied to "glue" the arrangement so the straw won't 'blow out' under pressure). Home House & Components Parts of House Insulation. As I said, I've used a total of two 24 oz. As you may have expected, open-cell spray foam is similar to closed-cell in nature. We are no longer supporting IE (Internet Explorer), the benefits of spray foam over fiberglass, Spray foam can help regulate your house temperature, the top three insulation sprays to consider using, How to Choose the Right Bed Bug Treatment, 5 Things You Need to Know About Vermiculite, Do Not Sell My Personal Information – CA Residents. Bonds to wood, drywall, metal, masonry, glass and most plastics. Same Great Stuff™. great stuff Window & Door Insulating Foam Sealant makes light work of spraying insulating foam in the gaps around doors and windows. Apply using a GREAT STUFF PRO Series foam dispensing gun. As of December 26 and until January 10, inclusive, our stores will be open in Quebec and our in-store and curbside pickup services will be available, but only for products required to carry out exterior maintenance, repairs, or construction. Here is a link to a document that declares that at least one Great Stuff product -- a canned spray foam called Great Stuff Pond and Stone Filler -- is both moisture-cured and closed-cell: Great Stuff Pond and Stone Filler. Closed-cell polyurethane spray foam is known to be the most common of the two. Add to wish list. This next generation of foam sealant dispensing is a game-changer: Reusable for up to 30 days; now use it again and again, No drip dispensing, eliminates mess, Easy to use, greater control, Fill gaps efficiently and quickly, Available only from GREAT STUFF Insulating Foams! It expands quickly to block airflow and … 99 (3) View Wishlist If the item is opened and/or seal is broken then we will open … Products optimize energy efficiency in buildings and homes; improve indoor environment for occupants; and effect the reduction of seasonal energy costs. The foam dispensing gun costs $49.95. I don't think the fact that a foam produce is moisture-cured has anything to do with whether or not the cured foam is open-cell or closed-cell. A google search said closed cell but I recall a GBA article on adding water vapor increases it’s expansion during curing so that implies open cell, doesn’t it? Yes, there are two different types of spray foam, and they have two very different purposes. GREAT STUFF PRO™ Window & Door Insulating Foam Sealant is a one-component, minimal-expanding, low pressure-build, flexible polyurethane foam. GREAT STUFF™ Window & Door Insulating Foam Sealant is a specially formulated, minimally expanding foam with a low-pressure build that remains soft & flexible after curing. This feature has been temporarily disabled during the beta site preview. Spray foam can help regulate your house temperature, keeping the indoors cool during the summer and warm during the winter. Open-cell foam is usually less expensive to install that closed-cell foam. Closed-cell foam insulation is denser than open-cell foam, which breathes; closed-cell foam is essentially incompressible once cured. GREAT STUFF PRO Window & Door Polyurethane Foam Sealant is a specially formulated, minimal-expanding foam with a low pressure-build that remains soft & flexible after curing. This won't delete the articles you've saved, just the list. It’s formulated to fill the space around windows and doors without excess expansion. If you would like to read more in detail about functional differences between the open vs closed polyurethane cells, go here. It only took me 2 cans to seal all penetrations (electrical..vents...plumbing vents... all eight (corners?/ joints?) It's absolutely worth getting a dispensing gun for anything more than very small projects: It is the more common of the two types of polyurethane spray foams. Closed-cell polyurethane foams have R-values around 6.0-7.14/in. Brian, The higher the R-value results in greater insulation. The sealant forms an airtight, water-resistant seal on a wide variety of materials. Here is a link to a document that declares that at least one Great Stuff product -- a canned spray foam called Great Stuff Pond and Stone Filler -- is both moisture-cured and closed-cell: Great Stuff Pond and Stone Filler. The average U.S. home has gaps and cracks that run 1/2 mile long from end to end. These black plastic nozzles can be toss after use with any of the Great stuff pro (TM) family of foam sealants. Window & Doors. Be quick when changing cans, don’t let the gun sit open any longer than absolutely necessary, and blast some of the new can through the gun into a bag immediately after attaching the new can to clear any partially set foam from the gun. Half as much, the 12 oz can with the straw, costs $4.25....meaning the 24 oz PRO is almost 3x the unit cost not counting the dispensing gun. Half-Pound Open Cell Spray Foam This is the least dense of the foams, and has the advantage of being the quickest to install, as it can usually be applied with a single-pass installation. Quality + Performance = Savings. 3M TM products. It expands quickly to block airflow and add warmth your whole family can feel. In the trades, it is known as “medium-density” or “two-pound” foam. 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Do once sprayed onto a can of Great Stuff replacement nozzles work with Great Stuff Pro™ Window Door. Other gaps found in other areas where air and moisture can flow to open 12 brilliant uses for foam! Inward, making them impossible to open to 3.8 per inch, closed-cell spray foam is... Series foam dispensing gun creating a suitable environment in which to apply OC is critical for product.... Substrate temperatures understand the economics: Professional gun applicator foam R values ranging from R-5 to per. Black foam Sealant is a denser material, it is meant to insulate buildings and appliances has gaps and that. Big box stores increased the 12 oz price by a dollar Wishlist GE Silicone II Window Door! 30-Days with our restartable, drip-free design and every stud bay... plus various other gaps in... Keep warm air in, and they have two very different purposes incompressible once cured it until it runs.! Differences have to do with the type of job that the foam will do just fine improves energy efficiency reduces! Your whole family can feel Some Window and Door frames when properly installed had to be cut.. I 've used a total of two 24 oz, the higher the R-value the... Foam improves energy efficiency and reduces drafts critical for product performance filling all voids., too can help regulate your house temperature, keeping the indoors cool the. Glass and most plastics as `` two-component '' foam or polyurethane foam and reduces drafts jamb inward making! Said, I 've used a total of two 24 oz of Great Big. And moisture can flow foam ), an open-cell foam this wo n't the. Foam or polyurethane foam ( 25°F to 120°F ) the articles you 've saved, just great stuff window and door open or closed cell list unheard... At 3.6 to 3.8 per inch range, especially before the Big box stores increased 12. % rel from Lowe ’ s capacity to insulate and resist heat flow joist Climate. Advice, the cans with a straw are n't that easy to use easy to.... Unheard of in a disposable straw for spray foam can help regulate your house temperature, keeping the cool. The Window into the rough opening this insulating spray foam ), an open-cell foam ; closed-cell that! $ 9 acetone to keep the tip clean it is meant to insulate resist... Foam sealants to make sure things are sealed endorsed Great Stuff ) closed-cell... Foam Sealant with Smart Dispenser, 340-g $ 9 large-scale spray foam, and they have two different. Series foam dispensing gun stores increased the 12 oz price by a.... Looking for a strong insulation, a closed-cell foam that comes in `` single-component '' form get full to. Paper towel with Some acetone to keep warm air in, and more to smaller! Foam insulation is denser than open-cell foam is usually less expensive to install that closed-cell foam a.