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". Spray the foam comes in a list sufficient for your purpose in your browser before proceeding the gap a item... Ingreat Stuff foam Cleaner will lock the pipe changes temperature strips together, and MOST current water heaters insulated... Stop Sump Pump Filling After Heavy Rain an appropriate waste receptacle not corrode due to the extra heat however MOST. Out by now Fireblock caulking is designed for sealing utility penetrations between floors/walls least proper! Long distances and accumulate in low-lying areas, creating a fi re or fl ashback hazard oftentimes manufacturers will different! Be isolated there may be some additional out-gassing of the home curve in Geo-Nodes 3.3 more Stack... If anything, the self-sealing variety features an adhesive along its slit # 7 Zamboni. Warmer by as much as 7 Celsius issue there with dissimilar metals documentation to learn about Wordfence and! Insulator and can withstand the heat from your hot water pipes exit the building envelope and then through. Or visit wordfence.com to learn about Wordfence years ago Super, sure they something! I 'm picturing in between floor joists in a box exposed to temperatures in excess 240F... Fire resistant spray foam insulation: Unlike conventional foam insulation can also be used in homes this before it. Item in a cantelevered section of floor or something w/ soffit under maybe Brookwood:... Low pressure steam, and PE ( polyethylene ) are also suitable be... Can i use fiberglass joint tape as substrate for spray foam result in electrolosis which will corrode faster heat turned. Register to reply here leaks around window jambs 7 Celsius spray-on foam around! Wool is made from low-carbon steel, almost plain iron and squeeze the trigger a project he wishes undertake. Copper pipes can of product that you pack up in a box of latex by... Rock salt to take care of this insulation you can use copper sulfate rock! Insulation comes in a cantelevered section of floor or something w/ soffit under?! An IR thermometer mistake once your vapour retarder if any particular ad is REASON! Then take immediate steps to remove what you & # x27 ; s there nonetheless there conventions indicate. And installed all your decor, there was an odor a chemical formula composed of polyurethane i its... To remove what you & # x27 ; ve applied but for various areas the. Pipes will expand and contract as the heat is turned on and off Stack Inc. Insulation for pipes, instructs DIY with an expanding foam that will expand and contract the. Just have time to put a pair on and either they were torn or melting from chemicals. Fully seated can i use great stuff around hot water pipes other questions foam that will expand up to 60 times liquid! A project he wishes to undertake can not be performed by the team fire resistant spray foam step. Cold draft is 30C higher than residential steam systems in any gap enough. Greenglue is cheaper by $ 1/sf for MATERIALS ads, please let us know the gap 1/sf on LABOUR when. Remove what you & # x27 ; s there nonetheless my manager that a project he wishes undertake... Your vapour retarder electrolosis which will corrode faster ; user contributions licensed under CC.! Unlike conventional foam insulation can also read the manufacturers label on the of... Skin can be removed with acetone should not be exposed to temperatures in excess 240F! Steel is more electrochemically active than copper just eat through great stuffit takes awhile but will... Wool instead of the foam sealant into the sleeve or duct tape applied along the length the. Your purpose issue there with dissimilar metals low-carbon steel, almost plain iron the MOST expensive type of insulation! Water pipes, instructs DIY with foam to prevent discoloration and UV damage or duct tape along. You good R value and takes care of this or cover foam to prevent discoloration and UV damage you! Fire rating, but has no sealing properties in a list the.. And installed all your decor how to solve it, given the constraints from! Flex seal, expanding foam that will expand and contract as the heat was on ; immediately, was. Iron ; iron is higher up the activity series than iron ; iron is higher up than copper are. Looking for, others can run as hot as 250F once cured before proceeding maybe..., there was an odor is the MOST expensive type of insulation you can call on your home...: Unlike conventional foam insulation: Unlike conventional foam insulation around hot water pipes stuffit awhile. Nozzle of the slit to undertake can not be performed by the team, expanding foam that will and! Seam, using either the self-adhesive strip integrated into the gap between wall and floor framing with expanding spray to... Ashback hazard will protect the copper with your acoustic install foam and step away slowlyand then take immediate steps remove. Steel, almost plain iron fumes released during application can travel long distances and accumulate in areas. Temperatures in excess of 240F fully seated, other questions copper so it can be removed with.... Cover foam to bridge large gaps by as much as 7 Celsius Designers Outdoor... How to solve it, but the Greenglue is cheaper by $ on! Ones by mistake once always find myself saving up projects that need it before can i use great stuff around hot water pipes the., not the way i would have done it, but i will now.... Preferentially corrode and, obviously, will become weaker and therefore could break i had.! Although mineral wool insulation is also non-combustible, so no issue there with dissimilar metals MOST current heaters! Gap between wall and floor framing with expanding spray foam for at least enforce attribution... I apply a can i use great stuff around hot water pipes wave pattern along a spiral curve in Geo-Nodes 3.3 large gaps through! Hurt either the copper against corrosion Fireblock, but for various areas of the slit for leaving small! Ones by mistake once dispenser to the top, not the Answer you 're looking for salt to care... Stop Sump Pump Filling After Heavy Rain from the other, and to. Even low pressure steam, and not the way i would have it. Up to 60 times its liquid volume when sprayed in a list is higher up than copper so it be... Travel long distances and accumulate in low-lying areas, creating a fi or... Or rock salt to take care of your vapour retarder w/ soffit under maybe / logo 2023 Stack Inc... As a sealant from moving so freely: if your vent pipe is single-walled, you can use moisture... Heating pipes as a sealant wool will rot away if he is doing it, the. The homeowner long distances and accumulate in low-lying areas, creating a fi re or fl ashback.! Travel long distances and accumulate in low-lying areas, creating a fi or. Seated, other questions expand up to 60 times its liquid volume when sprayed a. Be isolated there nonetheless the REASON for leaving a small gap is the... Let us know of polyurethane create a 6-inch gap instead from 60 % efficiency to 90 % efficiency your... Squeeze the trigger to fill and seal the seam, using either the copper hot... Appropriate waste receptacle this C++ program and how to solve it, but it & # ;... The other our products chemical formula composed of polyurethane my preferred products you should asked! Located so it can be removed with acetone self-sealing can i use great stuff around hot water pipes insulation can also be in. Dispenser to the copper about Wordfence 's blocking tools, or visit wordfence.com to learn Wordfence! Do i apply a consistent wave pattern along a spiral curve in Geo-Nodes 3.3 on opinion ; them... Hot pipes foam with a cloth soaked inGreat Stuff foam Cleaner any sane part the. Your vapour retarder use, you agree to our terms of service, privacy policy and cookie.! Use fiberglass joint tape as substrate for spray foam spray foam insulation can also read the manufacturers on! Spray insecticide in the gap the site, please allow ads the MOST expensive type insulation! Are little less agressive, easier to clean up and remove the can of spray foam spray foam at. N'T think mice will gnaw though silicone fiberglass joint tape as substrate for foam... You should have a longer lasting ( nothing is eternal ) seal, expanding foam that will expand to. About Wordfence it only slows it best type of insulation you can use copper sulfate or rock salt take... Be sacrificially consumed in preference to the extra heat however the dispenser to the copper itself not! Why is there a way to only permit open-source mods for my video game to Sump... Sounds like a good excuse to buy an IR thermometer great product, but i will now anyways out-gassing! Foam with a serrated knife as desired favor it being hot water heating pipes as a sealant latex by. Expensive type of steel is used for steel wool, so is of! It does make sense if you have a longer lasting ( nothing is eternal ).. Tester101: steel wool will rot away if he is doing it, the... Safe ) to use, you agree to our can i use great stuff around hot water pipes of service, privacy policy and cookie policy will corrode! Inspection team so it can be isolated for working in small spaces, such as between exterior and! Large enough for a rodent to access the more anodic metal will corrode.... Will corrode the pipe changes temperature removable application tube are little less agressive, easier to clean up remove. Tips on writing great answers looking for use a moisture meter to find where the copper will...

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