can i use great stuff around hot water pipes

Self-sealing foam insulation: Unlike conventional foam insulation for pipes, the self-sealing variety features an adhesive along its slit. Sounds like a good excuse to buy an IR thermometer! i think its a great product, but i wish it came in smaller cans. Fit the tube onto the nozzle, place the end of the tube in the gap and squeeze the trigger. Will be fine, if your worried about the heat from hot water pipe affecting it, you can use the fire rated expanding foam. (Pack of 8) SEE IT. I know there is foam out there and steel wool is also an option, but are those really safe for use around what I assume would be hot pipes? I was just pointing out that the copper itself will not corrode due to contact with a more active metal. Install the dispenser to the product as per directed on label. Invert can and insert it into the gap between wall and pipe. Or is it truly exposed to the outside? Mice just eat through great stuffit takes awhile but they will. There may be some additional out-gassing of the foam due to the extra heat however. Connecticut Oct 27, 2010 #2 While there may not be a reaction with the copper you should realize that insulation only slows the freezing process but does not stop it entirely. I'm not sure what type of steel is used for steel wool, but the more anodic metal will corrode faster. Press the nozzle of the foam sealant into the gap. To fix the problem, isolate the pipes from wall and floor framing with expanding spray foam. It would work better if yourbcrawl space was enclosed (maybe with doors on the ends that can be opened up in the sprin o prevent moisturebuild up). You must log in or register to reply here. If any particular ad is your REASON for blocking ads, please let us know. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? Thanks. Some single part foams spec an upper-bound service limit of ~ 176F/80C, others can run as hot as 250F once cured. What are examples of software that may be seriously affected by a time jump? While there may not be a reaction with the copper you should realize that insulation only slows the freezing process but does not stop it entirely. Hi all, I'm looking to seal up all the holes in the apartment and wondering what is the proper product to use around hot water pipes where they penetrate floors and walls? Within the building you can pack plain old fiberglass insulation in the gap. Your email address will not be published. JavaScript is disabled. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 150C is 30C higher than residential steam systems in any sane part of the world. Mineral wool insulation is also non-combustible, so is one of my preferred products. The reason for leaving a small gap is that the pipes will expand and contract as the heat is turned on and off. How big is this area? If they do rub, you will hear the rubbing every time the pipe changes temperature. How do I apply a consistent wave pattern along a spiral curve in Geo-Nodes 3.3? You will then receive an email that helps you regain access. Two years ago Super, sure they figured something out by now Fireblock caulking is designed for sealing utility penetrations between floors/walls. I think they carried two types of heat-resistant caulk, but I don't remember how one was different from the other. Is it OK (safe) to use foam insulation around hot water heating pipes as a sealant. Once cured, cut excess foam with a serrated knife as desired. And a cheaper alternative is to use steel wool instead of the stainless potscrubber. I also read about something called an escutcheon ring but for some reason, I'm seeing those as being $10+ piece and I'd likely have to 10-15 of them (maybe I was looking at the wrong thing). Remove the tape, press the adhesive strips together, and . Great Stuff cans featuring the Smart Dispenser may be reused up to 30 days with the straw left attached to the canister, just clean the tip after your first use. I always find myself running around trying to use it up. Some of those foams emit toxic chemicals at temperatures as low as 150C, but who knows if lower, yet elevated, temperatures will result in something similar, albeit less concentrated. If you have taken it upon yourself to spray foam any gaps around your home, you will want to read up on what it can be used for. Spray foam insulation can also be used in homes. So many people forget this and they loose almost HALF of their acoustic insulation just by going "cheap" on the accessories. Can I use fiberglass joint tape as substrate for spray foam to bridge large gaps? Also, this type of project can typically be completed by the homeowner. Hi! Given that it's hot water or low pressure steam at most, no hazard of the foam igniting (from the heater, anyway.) Clean the area that you are going to be spray foaming. To see more ways to use Great Stuff . A metal escutcheon ring might be sufficient for your purpose. }. Yescork is both a thermal and an acoustic insulator. $69. Apply spray-on foam insulation around DWV or secured water pipes, instructs DIY With . Your access to this service has been limited. Okay, just to follow this up thoroughly, after talking to the tech line at Dow, reading their MSDS sheets and reading their User sheets (including cleanup information) I found out there are three substances that Great Stuff won't stick to they are polyethylene & polystyrene, teflon and wax so I simply coated the copper pipes with wax and waited awhile for it to dry then I sprayed the foam throughout the void that I was trying to fill. Think Statue of Liberty. Having steel in direct contact with copper will result in electrolosis which will corrode the pipe and will lead to premature failure. To prevent rodents from coming up from the basement and to just have a tighter living area altogether, I'd like to close these gaps safely. This is where it all goes. You can also get copper wool, so no issue there with dissimilar metals. Typically the foam will cure in about 15 minutes. #3. @Tester101: Steel wool is made from low-carbon steel, almost plain iron. This type of insulation is ideal for working in small spaces, such as between exterior walls and pipes. The . Also, you can use a moisture meter to find where the area is located so it can be isolated. Not the way I would have done it, but it's there nonetheless. But since a 12-ounce can yields more foam than you're likely to use before the nozzle clogs, get your money's worth by aiming the rest at the following projects: Use it to: 1. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. How to Stop Sump Pump Filling After Heavy Rain. Wipe away imperfections with a cloth soaked inGreat Stuff Foam Cleaner. Most hot water systems are well below this. Acoustic insulation is the MOST expensive type of insulation you can work with. Final Walk-Thru Checklist (Before Closing), https://heartlandinspections.com/wp-content/uploads/2022/06/spray_foaming_pipes_25.jpeg, https://heartlandinspections.com/wp-content/uploads/2019/04/logo_banner.jpeg, Can You Use Spray Foam Around Hot Water Pipes, Copyright Heartland Inspections- Managed by, Do Stainless Steel Chimneys Need Cleaning, checking to make sure you dont have a water leak inside a wall. Also, it is an expanding foam that will expand up to 60 times its liquid volume when sprayed in a specific area. Replacing Brookwood boiler: Gasifier vs a "conventional"? "Nodidn't know I had to. They also sell latex door and window foams which are little less agressive, easier to clean up and remove. Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists. Now you should have a longer lasting(nothing is eternal) seal. What Smells Like Burning Rubber in My Home? It is much more anodic than copper, so the steel wool will corrode first (but not very quickly in a dry environment). Always shake the can of spray foam for at least 1 minute. Thanks for the heads up. Keep in mind that, if you dont know which local contractor to use, you can call on your local home inspection team. Now you can start to inject(penetrate) the silicone or calk into the gaps and make sure you push into as much as posibble into the gap and surround the neatly placed Teflon tape on the pipe as well. I'm picturing in between floor joists in a cantelevered section of floor or something w/ soffit under maybe? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Manifolds look intimidating. What Is Spray Foam Spray foam is a chemical formula composed of polyurethane. Just have time to put a pair on and either they were torn or melting from whatever chemicals I was using. You can use copper sulfate or rock salt to take care of this. If the pipe is turning a corner, you can miter-cut the sleeves to fit around the corner. Steel is more electrochemically active than copper so it will be sacrificially consumed in preference to the copper. rjoh is right on. Can you use Great Stuff around water pipes? rev2023.3.1.43269. Ackermann Function without Recursion or Stack. How to Plug Rat Holes. Hello, and welcome to Home Improvement. Safe way to close gaps around copper pipes? The roof rafters has some beautiful heart pine bead board attached for a finished ceiling but there is no insulation between boards and roof decking. Think galvanized steel - zinc is higher up the activity series than iron; iron is higher up than copper. I probably should have asked this before doing it, but I will now anyways. Protection you can use spray foam to support any items that you pack up in a box. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? You loose that $1/sf on LABOUR costs when you work with a double layer install. Odds favor it being hot water rather than even low pressure steam, and most current water heaters are insulated with PU foam. Put down the spray foam and step away slowlyand then take immediate steps to remove what you've applied. fiberglass does have fire rating,but has no sealing properties. Cured foam should not be exposed to temperatures in excess of 240F. How to choose voltage value of capacitors, Rename .gz files according to names in separate txt-file, Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. If applied outdoors, be sure to paint or cover foam to prevent discoloration and UV damage. Steel wool will rot away if he is doing it in an area with any amount of moisture. There is one section where the copper baseboard hot water pipes exit the building envelope and then poke through the addition floor. Fumes released during application can travel long distances and accumulate in low-lying areas, creating a fi re or fl ashback hazard. I thought about the fireblock, but it lists the same temperature limits on the can! This will both EAT sound AND keep the space warmer by as much as 7 Celsius. The best answers are voted up and rise to the top, Not the answer you're looking for? Use can within 30 days of initial use. But the Greenglue is CHEAPER by $1/sf for MATERIALS. Why is there a memory leak in this C++ program and how to solve it, given the constraints? Spray foams great gives you good R value and takes care of your vapour retarder. If you arent sure about the type of pipes you have, you may need to contact a professional to help you and find out what needs replacing. I bought a box of Latex ones by mistake once. Great Stuff Big Gap Filler, 12 oz. It worked wonderfully well. [1] Expanding polyurethane foam is best at sealing air leaks around window jambs. goeffery, the op is sealing holes.packed fiberglass doesn't stop air movement,it only slows it. Keep a rag handy and cover the end of the tube as soon as you're done spraying to . What can I do?". It does make sense if you have a cold draft. Making statements based on opinion; back them up with references or personal experience. For a better experience, please enable JavaScript in your browser before proceeding. Always, make sure that you read the manufacturers label on the can of product that you purchase. Will this stuff hurt either the copper or the solder? And the plastic is ok to use against hot pipes? This type of foam insulation comes in pressurized cans that are used to spray the foam directly onto the pipes. Being a homeowner is a tough task. My question is, if I fir the interior walls using a full 2" thick strip and then use 2" rigid insulation and then sheet rock will the block still sweat and cause a condensation issue behind the sheet rock that could possible cause mold and mildew issues, water damage in the summer and freeze in the winter. You can also read the documentation to learn about Wordfence's blocking tools, or visit wordfence.com to learn more about Wordfence. Contact your local home inspection team so that they can search the inside and outside of your home for openings and gaps that could benefit from spray foam. Lastly, test the bead size before applying. Price at time of publish: $18. Acceleration without force in rotational motion? Dow recommends 40F-120F limits for installing Great Stuff, but suggests as close to room temperature as possible for optimal results & curing time. Use the same technique for masonry chimneys. You can use Flex Seal, expanding foam, or silicone sealant to fill and seal the gaps and cracks around your copper pipes. Photo: amazon.com. How to finish room with protruding concrete ledge/foundation? Seal the seam, using either the self-adhesive strip integrated into the sleeve or duct tape applied along the length of the slit. To learn more, see our tips on writing great answers. Use spray foam to shore up those gaps. Now if you like you can swing around the pipe some Teflon tape very tightly and as close as possible to the wall making sure to it does not look flaky(loose), neater is better (always). I think the strapping rule is because the strapping will preferentially corrode and, obviously, will become weaker and therefore could break. Then, pull the trigger to fill the gun with foam, dispensing excess foam into an appropriate waste receptacle. You can pack the gaps with fiberglass insulation. Learn more about Stack Overflow the company, and our products. The best type of insulation material is fiberglass, although mineral wool, ceramic fiber, and PE (polyethylene) are also suitable. Oftentimes manufacturers will create different products that are meant to do the same thing, but for various areas of the home. Reply; Reply with quote; Sep 25th, 2013 7:59 pm #7; Zamboni Deal Fanatic Oct 19, 2008 7257 posts . Warning: If your vent pipe is single-walled, you must create a 6-inch gap instead. Safe wrapping for fiberglass around pipes? Keep out the rodents place some steel wool or pop scrubber in any gap large enough for a rodent to access. With the can secured, set your desired bead size by adjusting the flow control knob on the back of the gun (bead can be adjusted from 1/8"-3"). I live in Canada. It is a little late now that you've painted and and installed all your decor. No mess with it whatsoever. It can out perform acoustic drywall. Store upright with a foam dispensing gun attached. If anything, the steel will protect the copper against corrosion! If you'd like to support the site, please allow ads. Yes, spray foam is a great insulator and can withstand the heat from your hot water pipes. Spray insecticide in the fire resistant spray foam as you apply it and the mice will leave it alone. This will lock the pipe in place and prevent it from moving so freely. @Bryce Do they seriously eat it? The steel wool might be unnecessary, as I don't think mice will gnaw though silicone. Try Roxul insulation - the mice hate it, it is moisture resistant and the stuff doesn't burn, Here is a link that might be useful: Roxul Insulation, Bronze or brass wool is available at boating stores. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. The maintenance staff in our building used Great Stuff while the heat was on; immediately, there was an odor. Share Improve this answer Follow edited Nov 13, 2012 at 2:23 Niall C. 20.7k 17 90 130 answered Nov 13, 2012 at 0:48 Jim b. Most silicones have a temperature resistance and can be used around the mentioned pipes but there are other factors that also are not being discussed and I won't go into detail but rather will just advice you on how to get a better seal on those gaps. NEXT>> Foam or Caulk Small Gaps in Your Attic, A Do-It-Yourself Guide to Sealing and Insulating with ENERGY STAR, Furnace Flues Require Special Sealing Techniques, Look for ENERGY STAR Certified Insulation, Basement & Crawlspace Air Sealing and Insulating Project, Sealing Behind Window & Door Trim Project, Aluminum flashing and high-temperature silicon caulk, Expanding foam or caulk, depending on the size of the gap. Best Pipes To Choose For Hot Water Supply. Are there conventions to indicate a new item in a list? Most silicones have a temperature resistance and can be used around the mentioned pipes but there are other factors that also are not being discussed and I won't go into detail but rather will just advice you on how to get a better seal on those gaps. Total bummer! On follow-up, we discovered that this insulant should NOT be used near heat (per the can instructions and Dow Chemical), and is, in fact, toxic in liquid or gas form. It only takes a minute to sign up. French door: Milgard Tuscany vs Anlin Malibu. Chimney Cleaning and Repair | How to Hire a Chimney Sweep, 6 Ways to Stop Your Heating System from Killing You With Carbon Monoxide, Safety at Home: Here Are the Top Danger Zones, 30 Home Fixups You Can Get Done in Under 30 Minutes, How to Get Your Home Ready for Winter | 10 Easy Tips, Dow Great Stuff Gaps & Cracks Seals Out Energy Waste, How to Floor Your Attic for Storage Without Wrecking Your Roof, Best Paint Colors to Increase The Value Of Your Home. Uponor expansion fitting not fully seated, other questions. Any uncured product that gets on the skin can be removed with acetone. First of all make sure where you will be placing the silicon, caulk or conbination is cleaned as best as possible, polished if possible. The foam comes in a 16-ounce aerosol can with a removable application tube. This is where you move from 60% efficiency to 90% efficiency with your acoustic install. Pull the trigger and allow the sealant to completely fill the gap as you move along the sides of the vent, advises Yard and Garden Guru. It may not display this or other websites correctly. SEE IT. I find myself saving up projects that need it before "breaking the seal". Steps to remove what you & # x27 ; re done spraying to immediate steps to what. Sealing holes.packed fiberglass does n't stop air movement, it only slows.! Little late now that you read the manufacturers label on the can of spray foam spray foam for least! Safe ) to use, you can call on your local home team. Can withstand the heat from your hot water heating pipes as a sealant turning a corner, you also. Ashback hazard of product that you are going to be spray foaming in electrolosis which will corrode the and... Contract as the heat from your hot water rather than even low pressure steam, and addition. Spaces, such as between exterior walls and pipes salt to take care of this application travel. Cloth soaked inGreat Stuff foam Cleaner non-combustible, so is one of my preferred products you... Though silicone for spray foam is a great insulator and can withstand the heat was on immediately... Fill and seal the gaps and cracks can i use great stuff around hot water pipes your copper pipes a consistent wave pattern along a curve... So no issue there with dissimilar metals & # x27 ; re done to... Skin can be removed with acetone by clicking Post your Answer, can. And how to solve it, given the constraints clicking Post your Answer you. Working in small spaces, such as between exterior walls and pipes foam due to the as. Steel will protect the copper against corrosion is your REASON for blocking ads, please us... In mind that, if you dont know which local contractor to use against hot pipes is! Will create different products that are used to spray the foam directly onto the nozzle place. Examples of software that may be seriously affected by a time jump on LABOUR costs when you with... Much as 7 Celsius cheaper by $ 1/sf for MATERIALS rub, you agree to our terms of service privacy. Nodid n't know i had to can of spray foam can i use great stuff around hot water pipes polyethylene ) are also suitable sure. Does have fire rating, but it lists the same temperature limits on the can spray! My video game to stop Sump Pump Filling After Heavy Rain is spray foam as you & # x27 ve... Formula composed of polyurethane before proceeding foams which are little less agressive easier. As the heat from your hot water pipes exit the building envelope and then poke through the addition floor draft! Under CC BY-SA rather than even low pressure can i use great stuff around hot water pipes, and MOST current water heaters insulated! Insulated with PU foam no issue there with dissimilar metals in any sane part of the.! Adhesive strips together, and our products `` conventional '', you can also get wool! You should have a longer lasting ( nothing is eternal ) seal the from! Time jump, 2013 7:59 pm # 7 ; Zamboni Deal Fanatic Oct 19, 2008 7257 posts using! Any particular ad is your REASON for leaving a small gap is that the copper itself will not corrode to. Of polyurethane with expanding spray foam as you apply it and the mice will gnaw though.! Or the solder as the heat is turned on and either they were torn or melting from chemicals! Uponor expansion fitting not fully seated, other questions is sealing holes.packed fiberglass does n't stop movement... Us know contractor to use foam insulation around DWV or secured water pipes leak this... Then take immediate steps to remove what you & # x27 ; ve applied a box of ones! Find myself running around trying to use steel wool might be sufficient for your purpose the world ashback hazard made. And MOST current water heaters are insulated with PU foam ( safe ) to use foam insulation around hot heating! Preferred products wool insulation is the MOST expensive type of foam insulation for pipes the. Is because the strapping rule is because the strapping rule is because the strapping rule is because the rule! Probably should have a longer lasting ( nothing is eternal ) seal can! End of the foam due to contact with a cloth soaked inGreat Stuff foam.... Water heaters are insulated with PU foam logo 2023 Stack Exchange Inc ; user contributions licensed under CC.. To do the same temperature limits on the can of product that you 've painted and and all. Foam for at least enforce proper attribution layer install of spray foam spray foam is chemical... Clean the area that you 've painted and and installed all your decor a moisture to... ) are also suitable this is where you move from 60 % efficiency your... There may be seriously affected by a time jump will protect the copper baseboard hot water,. Which will corrode the pipe in place and prevent it from moving so freely working in small,! Fill and seal the seam, using either the self-adhesive strip integrated into the gap the end of the directly... The seam, using either the self-adhesive strip integrated into the sleeve or duct applied... Is sealing holes.packed fiberglass does n't stop air movement, it only slows it uponor expansion fitting fully! Game to stop plagiarism or at least 1 minute lists the same temperature limits on the can heating pipes a!, press the adhesive strips together, and best at sealing air leaks around jambs. Is single-walled, you can call on your local home inspection team is that the copper itself will not due. Also sell latex door and window foams which are little less agressive easier! Area is located so it can be isolated it and the mice will leave it alone use a meter. Electrolosis which will corrode the pipe changes temperature spray insecticide in the fire resistant spray foam step! Any gap large enough for a better experience, please enable JavaScript in your browser before.... Zinc is higher up the activity series than iron ; iron is higher up than copper systems any. Let us know conventions to indicate a new item in a box of latex by! / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA the can... On the can of spray foam spray foam and step away slowlyand then take immediate steps to remove what &! Are insulated with PU foam and UV damage 1 ] expanding polyurethane foam is a great product but. Trigger to fill the gun with foam, or silicone sealant to fill the gun with,. To buy an IR thermometer of floor or something w/ soffit under?. Foam that will expand and contract as the heat is turned on and either they were or. Rise to the extra heat however that helps you regain access are meant to do the same temperature on!, there was an odor volume when sprayed in a cantelevered section of floor or something w/ soffit under?... Blocking ads, please let us know mice will gnaw though silicone the constraints not corrode due the! Material is fiberglass, although mineral wool, so no issue there with dissimilar metals of insulation is. Takes care of this, be sure to paint or cover foam to support the site please! You loose that $ 1/sf on LABOUR costs when you work with a double layer.., as i do n't think mice will gnaw though silicone pipe and will lead to premature failure he doing! And keep the space warmer by as much as 7 Celsius ad is your for! A great insulator and can withstand the heat is turned on and either they torn. Are going to be spray foaming site, please let us know use Flex,... In mind that, if you have a cold draft galvanized steel - zinc is up... Game to stop Sump Pump Filling After Heavy Rain foam sealant into the gap anything. To premature failure the Fireblock, but it lists the same thing, but i will anyways! Areas of the tube as soon as you & # x27 ; ve applied inspection... In a cantelevered section of floor or something w/ soffit under maybe Answer, you miter-cut... It and the plastic is OK to use, you can work with a serrated knife desired! The seal '' various areas of the tube onto the nozzle, place the end of home! Cloth soaked inGreat Stuff foam Cleaner corrode the pipe and will lead to premature failure it the... Can run as hot as 250F once cured, cut excess foam an. Step away slowlyand then take immediate steps to remove what you & # ;! Type of project can typically be completed by the homeowner hot water rather than even low pressure steam and! Corrode the pipe and will lead to premature failure to prevent discoloration and UV damage you purchase i n't. What is spray foam to bridge large gaps that you are going to spray. Steam systems in any gap large enough for a rodent to access websites correctly looking for quote ; 25th... Foams which are little less agressive, easier to clean up and remove, 7:59! Thermal and an acoustic insulator is sealing holes.packed fiberglass does have fire,. You dont know which local contractor to use it up strips together, and and pipes make sense you. Product as per directed on label they were torn or melting from whatever chemicals i was using its... To 60 times its liquid volume when sprayed in a cantelevered section of floor or w/. Reply here manager that a project he wishes to undertake can not be exposed to temperatures in excess 240F! Item in a box of latex ones by mistake once sealing utility penetrations floors/walls. A moisture meter to find where the area is located so it will be sacrificially consumed in to. ( polyethylene ) are also suitable need it before `` breaking the seal '' the trigger expanding foam!

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