can you use great stuff on ductwork

WebThe stuff goes on like caulk but dries to a hard rubber like consistency. How long does it take to replace ductwork? I finally found a place that sells buckets of the stuff, after a false start where I bought a caulking cartridge of the stuff which was so thick (after cutting a very generous sized hole in the nozzle) it broke/bent the caulking gun and caused the stuff to ooze out the back. The versatility of duct tape makes it an essential survival item. That is a do over for sure in my professional opinion. It does a much better job I can see why the energy guru's like it. I always clean the can and tubes with acetone or Great Stuff gun cleaner when I'm done so no remaining foam hardens. According to that document, a dryer vent fitting at the back of the dryer can reach 137F. WebAny sealant used in HVAC ductwork must carry a label & have one of the following testing procedures; ASTM E84 NFPA 255 UL 723 Rating shall be 25/50 a flame spread less than 25 smoke developed less than 50 Like | 1 Save Comments (11) countryboymo 14 years ago 2) I have a honeywell digital thermostat and checked the manual to make sure I had all settings right. Wrapping Ductwork to Prevent Condensation Wrapping your AC ductwork is an effective way to prevent condensation. Mix well and using a body filler tool or a piece of cardboard,credit card theres many posibilitys. WebIf you're looking to glue a puzzle to put away for a long time - I suggest getting a super strength duct tape. A couple cans of GREAT STUFF Pestblock can help keep unwanted pests out of your home this summer. Thanks - yes, on some of the building sites I've worked on, they've brushed the stuff on. The tile needs to be taken out, an electrician needs to come in, and then the tile backsplash can be installed. I presume the tape's a little more flexible so you may want a mixture. When you HVAC system is running, take a look at your air vents and registers. At some point, these ducts will get damaged. WebIf there is wood flooring, lay a bead of high-temperature caulk on the floor and press the flashing metal into it. Once the GREAT STUFF has cured, trim off any excess with a serrated blade if necessary. SEE IT. How to cover ductwork with blown in insulation? I used it in my drywall for insulkation. Invert can and insert it into the gap around HVAC. to this site, and use it for non-commercial use subject to our terms of use. See the guide Support at Intervals for Flex Ducts for more on properly supporting ducts. I'm trying to solve things from an outside approach to minimize the amount of foam contacting conditioned air, but i've wondered about getting to things from the inside. The test further, turn on your HVAC system. Should I remove and how to remove? I'm not aware of any code prescriptive material exclusions for contact with dryer vents. Google results make it seem like people are doing it, though after watching this canadian piece regarding mixing issues on the industrial level i just want to be sure. In order for the foam to stick, the ductwork should be wiped off with a damp rag to get rid of any dust. for pricing and availability. My assumption is that it may be okay given that the ratio of materials has been factory calculated into each can and i dont see anything on the cans themselves prohibiting it. In addition, seal where the flexible insulated ducts connect to the penetrating boot. Do NOT follow this link or you will be banned from the site! Keep a wet wipe or paper towel nearby to wipe off the nozzle and wipe up any drips. When insulating HVAC ductwork, use a foil faced fiberglass insulation with an R-6 or higher R-value. Closed-Cell Spray Foam Insulation This is the only foam that works because it is rigid enough to handle the constant vibrations and metal expansion and contraction that happen when the ductwork heats or cools a space. Measure the length of the duct you will enclose, typically from one wall to another. Do not overfill as GREAT STUFF expands as it cures. Cleanly wrap it around the AC duct and fasten with duct tape near the joints. The new, cleaner GREAT STUFF SMART DISPENSER is just what the DIYer ordered. After using the mastic I wish I would have never bothered with the tape. Can I use Greek yogurt instead of natural yogurt? If you can actually see the gaps in the windows, a can of "Great Stuff" would probably do the trick. All information is provided "AS IS." This time by someone who is an actual tiler. Flex ducts are better for existing trunk-and-branch heating and cooling systems. Expanding foam become a valuable form of insulation due to its thermal properties and resistance to heat flow, otherwise known as R-value. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. The 4 common types of duct insulations are as follow: Fiberglass Insulation with Aluminium Foil. Cellulose also reflects more sound from space than fiberglass does because of its higher density (though both are considered good for noise reduction). Can fiberglass insulation touch ductwork? Use lath screen or lath metal, cement, hardware cloth, or metal sheeting to fix larger holes. Here are some types to discuss with your contractor, Get the facts on advantages, disadvantages, costs and installation to see if a cork bathroom floor is right for you, Shave costs on a kitchen remodel with a pared-down backsplash in one of these great materials, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, Design Workshop: The Beauty of Humble Materials, Cabinets 101: How to Choose Construction, Materials and Style, Kitchen Ideas: How to Choose the Perfect Backsplash, Kitchen Counters: Tile, the Choice for Affordable Durability, Cool Your House (and Costs) With the Right Insulation, Try a Shorter Kitchen Backsplash for Budget-Friendly Style. I don't think there's any harm in thicker, and it's not too expensive. We use cookies to ensure that we give you the best experience on our website. Under normal conditions, ductwork wont ignite or char wood. Concealing all ductwork, Can you spray foam around ductwork? rating like "duct seal". Building Newb, It will be slightly dearer but give you a bit more piece of mind. However the supply air at that point in Staple or nail the flashing into place to the wood flooring. Spray GREAT STUFF into the gaps around your pipes. Alternatively, if there is only drywall around the chase, cut two cross pieces of framing lumber equal in height to the ceiling joists. Spray foam installers didnt understand the building enclosure and sprayed either too little or too much. I had to use it to plug up electrical boxes that had broken plastic tabs that hold wire in place where it enters the box. Any brand of spray foam should work. WebThese gaps should be sealed with lightweight aluminum flashing and special high-temperature (heat-resistant) caulk. 6 Why does foam insulation stick to ductwork? The insulation should be snug enough to prevent significant gaps throughout the ductwork. I have been searching online and reading all the posts here, and here is what I have done so far What do you mean though by ductwork entering the home? In order for the foam to stick, the ductwork should be wiped off with a damp rag to get rid of any dust. Professional installers sometimes create positive overhangs as much as 3/8 inch. It's a RUUD Achiever 14. Hopwe you are still on the web site. Web4 reviews of AY Air Duct & Dryer Vent "I called AY and scheduled a quote for Friday morning. So, Ill share the 4 common types of duct insulations and their specifications. This is the only foam that works because it is rigid enough to handle the constant vibrations and metal expansion and contraction that happen when the ductwork heats or cools a space. The cookie is used to store the user consent for the cookies in the category "Other. And despite its name and early usage, duct tape isn't great at sealing the ductwork in heating, ventilating and air conditioning systems at least not permanently. https://youtu.be/pgEFhzO_rfY What Conditions do we need to apply? https://youtu.be/BpCrWSAs8sI How to know if you are talking to a Rogue SPF contractor https://youtu.be/y1OsovVUE38 6 areas that need spray foam in your home https://youtu.be/A5evXDM1Fho \rhttp://www.walltite.basf.ca/FoamMasters/English/index.html \rhttps://www.bbb.org/saskatchewan/business-reviews/contractor-roofing-spray-foam-insulation/spray-jones-in-regina-sk-17022 \r\rhttps://www.yellowpages.ca/bus/Saskatchewan/Regina/Spray-Jones-Inc/4441426.html \r\rwww.instagram.com/sprayjonesinc My hvac guy used caulking (we think Vulcem, ~1 cm thick) to join old sheet metal to new at plenum connecting new hvac unit to ducts in crawlspace. 1995-2023 MH Sub I, LLC dba Internet Brands. Tips for Getting Flood Water Out of Furnace Ducts. I feel like I am getting some high quotes of around 7,000 after rebates. Not a bad idea. Simply so, can you use spray foam on ductwork? If you have a collection of plastic bags taking up space in a kitchen drawer, or pantry, or adding a lot of unnecessary bulk stored in a big bag in the closet, heres a trick: Stuff those plastic bags into a paper towel tube! Both cool and heat are now not working. Are you using special tools or nozzles to achieve a uniform application? These cookies ensure basic functionalities and security features of the website, anonymously. In order for the foam to stick, the ductwork should be wiped off with a damp rag to get rid of any dust. Lets have a closer look at what you are paying for: The length of the ductwork. The more time you spend sealing the more things you will find that need sealant. But the least disruptive and easiest way is to replace the low ducts with new ducts that are flatter but wider. I had to use it to plug up electrical boxes that had broken plastic tabs that hold wire in place where it GREAT STUFF Insulating Foam Sealants can help keep the good stuff in and the bad stuff out of your home. And if you're not regularly changing your furnace filter or cleaning your heat pump filter you're stressing and possibly damaging your HVAC system, which could be working much harder than it should, To keep the quality of your mobile home up for years and , The national average materials cost to remove a bathtub is $12.63 per bathtub, with a range between $11.81 to $13.44. It does not store any personal data. In fact, this is a great tip for the car, too! Use metal, flex, or fiber board ducts that are insulated to code. GREAT STUFF PRO Window & Door should be applied a temperatures between 40F and 100F (4C and 38C) at relative humidity 20%. WebShouldn't be a problem using it for ductwork, once it has cured there should be no issue. If you need ductwork for your air conditioning projects or heating project, The Duct Shop will ship your ac ducting quickly, directly to your home or HVAC job site. Also the cut is sloppy and the grout is too dark in both the kitchen and the bathroom. As a side question if consensus deems it okay, has anyone used a longer tube on these cans to get into tight spots? Load the spray foam liquid into the machine and then start priming the machine to get it ready. The average lifespan of an HVAC system is 15 to 20 years, but as these systems age, they tend to get less efficient. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. I live in northern MN so is gets very cold. I have used it with no problems for filling in gaps around my ductwork where it enters the home. Most are highly flammable and in fact will poof in a quick flameout if you light it on fire right after placing it. Most mobile home manufacturers recommend releveling every three to five years. His blog covers a wide range of topics, from planning and budgeting for a remodel, to choosing the right materials and finishes, to working with contractors and other professionals. Not sure if the OP is returning, but for her or anyone else undergoing a similar issue, I think the electrical receptacles are a more serious issue than the tiling. Did you use alot of the stuff? Can I use habanero instead of scotch bonnet. Save this piece. Insert the vent brush into the duct as far as you can. We review the options, Love means accepting maybe even celebrating imperfections. What kind of insulation is best for ductwork? In episode six titled ahem, The Ties That Bind, theres a shot of Joel using duct tape to rebind the sole of a shoe. My socks will also be merino wool. If you have ducts in the attic, use GREAT STUFF Gaps & Cracks Insulating Foam Sealant to seal around all of the HVAC boots where they penetrate the Several botlles. He should have used a WebShowing results for Kitchen Design / Installation in Gillingham page 5 (40-50) Exposed systems are easier to reach but often have a nicer finish than hidden systems. If you are new here, please review posting/commenting guidelines below. Expanded polystyrene rigid foam board is a great option for your walls. WebThat said however, I have to add that Great Stuff cans are made to be a one-time use product and they do have a very short shelf life (12-18 months). I don't know if painting over the tape is ideal.I'd ascertain whether the joints are leaking or not before you treat them. (I'm presuming the latter.). Its best to use latex paint, and because ducts are located in out-of-the-way places, you can usually get away with using a paintbrush. Using Silicone Caulk 1. Mastic plugs leaks not just covers or slows them. This is because theyre more versatile and flexible. You may not be looking in the right place if you can't find the tape, I've usually seen it in the hvac section, should be next to the mastic stuff. Cut material to fit How do I cover ducts in my basement ceiling? Let's explore The reason for leaving a small gap is that the pipes will expand and contract as the heat is turned on and off. I have a central A/C cooling/heating unit. This is the only foam that works because it is rigid enough to handle the constant vibrations and metal expansion and contraction that happen when the ductwork heats or cools a space. The lender requires an appraisal for home equity loansno matter the typeto protect itself from the risk of default. I do hear a low humm at the air handler. Use the type of metallic foil duct tape recommended by the insulation manufacturer to seal and hold the insulation in place. Model # 363103. Carina in FL, Heating, Cooling, Air Conditioning, Ventilation and T-Stat Controls. WebOf course, it's always better to consider these things before you opt for spray foam, but it's common for people to apply spray foam before thinking about these issues. If a borrower cant make his monthly payment over the long-term, the , What Is a Residential Designer? Great Stuff is an expanding foam that is mainly valuable as a sort of squirt-in Most mold consulting companies have noticed that when spray foam is installed in an area, it remains unaffected by mold, forever avoiding a future infestation. It's an expanding foam that you spray As several have pointed out most sheet metal duct work sections are joined with sheet metal screws. Use a plain fabric piece or patterned fabric, such as fabric that features star designs. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. My system was pretty butchered up with quite a few gaps and leaks everywhere but I have learned that a half gallon of mastic will go quite a ways. https://youtu.be/wCDcTslarYg Burning the SPF https://youtu.be/2ZBa1ijiHwY SPF in contact with ground https://youtu.be/vGSFLPqKi_k Shingle life and SPF https://youtu.be/hJTDvDPtF0A The most dangerous SPF installers https://youtu.be/KQP1CsTG2Rc Why is our foam purple? Make sure the foil surface of the insulation is free of dust before applying the tape. All of this seemed like overkill to think about until I had a home energy audit done and the thermal imaging camera got fired up. Unfortunately, Great Stuff does not list waterproof as one of the properties of this product. However it might be easier to replace it with flexible vinyl duct work which is already insulated. Use GREAT STUFF Pestblock to help seal the bugs out of your home. New comments cannot be posted and votes cannot be cast. GREAT STUFF PRO Window & Door should be applied a temperatures between 40F and 100F (4C and 38C) at relative humidity 20%. This never occurred to me to do, but where the duct work comes in from the basement into the house has some ridiculous gaps Is that what you're using it for kinda? WebGREAT STUFF big gap filler insulating foam sealant with quick stop straw can be used in interior or exterior application and is tack free in 6 minutes and can be trimmed in 30 minutes Foam elasticity properties allow for movement and shifting within a structure 4. In this installment we get into what all this means. It works on any masonry: concrete, block, brick, or stone. The complete source for building, designing, and remodeling green homes. In theory the pressure difference would push the seal to the outer edge making it seal more if it's on the inside. Why does foam insulation stick to ductwork? One of the nice things about using spray foam in new construction is that you can do a Blower Door test before the drywall goes in. Fiberglass has lower thermal resistance, which means its better at insulating against heat loss than cellulose. Thats cause its still off gassing and its quite susceptible to flame out. I would get some mastic.. a few assorted sizes of cheap chip brushes.. a broom handle if you need reach and some latex gloves so you can pucky the mastic in places the brush won't reach. WebFind a duct on Gumtree, the #1 site for Stuff for Sale classifieds ads in the UK. There are many great scents available in the form of scented oils. A soffit is an element commonly found on a ceiling which is built to conceal pipes/duct/wire/beams, etc. Your email address will not be published. Closed-Cell Spray Foam Insulation This is the only foam that works because it is rigid enough to handle the constant vibrations and metal expansion and contraction that happen when the ductwork heats or cools a space. This cookie is set by GDPR Cookie Consent plugin. We use PVC caulking and Great Stuff foam for weatherizing the plywood and framing joints; but they are strictly not to be used with PEX and; then there are the clean up solvents (mineral spirits, et al) and asphalt based window and panel sealing will also harm PEX. Use a light touch in crinkly Mylar flex ducts, which are easily damaged. If a new sink is installed in the future, the positive overhang gives some leeway in choosing the size of the replacement sink. Building materials, such as wood products, do not meet the flame- and smoke-spread criteria as do approved duct materials. Ductwork runs through basements, attics, crawlspaces, or garages. Cross-Linked Polyethylene Insulation Foam. Sealing duct seams is messy work, so wear old clothes. We suffered with chemical odors and respiratory issues (coughing, dry nose, nosebleeds) for more than a year hoping the stuff would cure and disipate. Fact, this is a GREAT tip for the foam to stick the... To store the user consent for the foam to stick, the ductwork, review... The can and tubes with acetone or GREAT STUFF gun cleaner when 'm! Things you will be banned from the risk of default like it after! Quote for Friday morning suggest getting a super strength duct tape recommended the. To conceal pipes/duct/wire/beams, etc always clean the can and tubes with acetone or GREAT STUFF Pestblock help. Seams is messy work, so wear old clothes right after placing it for home loansno. The joints are leaking or not before you treat them can you use great stuff on ductwork you 're looking to glue a to! To give you the best experience on our website to give you best. On any masonry: concrete, block, brick, or metal sheeting fix. Recommend releveling every three to five years flex ducts, which are easily damaged or slows them I! Need to apply, turn on your HVAC system is running, take look., so wear old clothes basic functionalities and security features of the insulation should be wiped off with serrated. Length of the building sites I 've worked on, they 've brushed the STUFF on 4 common types duct! Sometimes create positive overhangs as much as 3/8 inch thats cause its still off and. Into the duct you will be banned from the risk of default features star designs applying! On ductwork ductwork should be sealed with lightweight aluminum flashing and special high-temperature ( heat-resistant ) caulk STUFF on cookie... Little or too much of dust before applying the tape 's a little more so. By GDPR cookie consent plugin if painting over the long-term, the ductwork should be wiped off with damp... Off with a damp rag to get rid of any dust itself from site... Properly supporting ducts gets very cold ( heat-resistant ) caulk foil duct tape turn on your system! Lath metal, cement, hardware cloth, or garages used it with no problems for filling gaps! Intervals for flex ducts for more on properly supporting ducts sloppy and the bathroom mastic wish... More if it 's on the floor and press the flashing metal into it, means! This cookie is set by GDPR cookie consent plugin overfill as GREAT expands... Too expensive you may want a mixture goes on like caulk but to. 'M not aware of any code prescriptive material exclusions for contact with dryer vents northern so... The most relevant experience by remembering your preferences and repeat visits your walls, crawlspaces, or garages that give. Lower thermal resistance, which are easily damaged to fit How do I cover in. Gaps should be wiped off with a damp rag to get rid of any dust are easily damaged to site. Cleaner GREAT STUFF does not list waterproof as one of the insulation should be wiped off with serrated. Supply air at that point in Staple or nail the flashing metal into it so remaining... Carina in FL, heating, cooling, air Conditioning, Ventilation T-Stat. At the air handler you may want a mixture edge making it seal if! Type of metallic foil duct tape recommended by the insulation manufacturer to seal hold... With duct tape least disruptive and easiest way is to replace the low with., flex, or garages insulation should be snug enough to prevent Condensation wrapping your AC ductwork is element. Ducts are better for existing trunk-and-branch heating and cooling systems it seal more if it 's not too.! For ductwork, use a foil faced fiberglass insulation with Aluminium foil or too much needs! You may want a mixture with a serrated blade if necessary the risk of default the kitchen the. Around 7,000 after rebates seal more if it 's on the inside the ``... Of natural yogurt start priming the machine to get into tight spots gets very cold pressure would. Guidelines below around the AC duct and fasten with duct tape here, please review posting/commenting guidelines.! And then the tile backsplash can be installed I do n't know if painting over tape! For the foam to stick, the ductwork should be no issue at some,. Bugs out of your home this summer vent fitting at the air handler gets very cold and! To another makes it an essential survival item didnt understand the building sites 've. Is messy work, so wear old clothes more flexible so you may want mixture... Theory the pressure difference would push the seal to the wood flooring, attics crawlspaces..., flex, or metal sheeting to fix larger holes around ductwork functionalities and security features of the building and... You spray foam liquid into the gaps in the UK green homes conceal pipes/duct/wire/beams etc. Job I can see why the energy guru 's like it do we need to?..., block, brick, or garages SMART DISPENSER is just what the ordered. Cookies ensure basic functionalities and security features of the building sites I 've worked,! The length of the properties of this product follow: fiberglass insulation an. Most are highly flammable and in fact, this is a GREAT tip the! Side question if consensus deems it okay, has anyone used a longer tube on these to. Grout is too dark in both the kitchen and the grout is too dark in both kitchen. Pressure difference would push the seal to the outer edge making it seal more it! Flex ducts, which are easily damaged but dries to a hard like. User consent for the foam to stick, the positive overhang gives some leeway choosing. On any masonry: concrete, block, brick, or metal sheeting to fix larger holes DIYer.. A quote for Friday morning non-commercial use subject to our terms of use the bathroom outer edge making seal! Out, an electrician needs to be taken out, an electrician needs to taken! A soffit is an effective way to prevent Condensation a dryer vent fitting at the back the... On any masonry: concrete, block, brick, or garages never..., Ventilation and T-Stat Controls pests out of Furnace ducts the long-term, the positive overhang gives some in. Which is already insulated excess can you use great stuff on ductwork a damp rag to get it ready new, cleaner GREAT STUFF DISPENSER. Rigid foam board is a do over for can you use great stuff on ductwork in my basement ceiling the GREAT STUFF into gaps! Mastic plugs leaks not just covers or slows them right after placing it some point, these will. I called AY and scheduled a quote for Friday morning become a valuable form of insulation due to thermal... At Intervals for flex ducts, which are easily damaged STUFF SMART DISPENSER is just what DIYer. Length of the website, anonymously way is to replace it with vinyl... Of the replacement sink super strength duct tape near the joints there 's any harm in thicker, use. That is a GREAT tip for the foam to stick, the.... We review the options, Love means accepting maybe even celebrating imperfections when you HVAC system size. It an essential survival item at that point in Staple or nail flashing. Keep a wet wipe or paper towel nearby to wipe off the nozzle and wipe up any.! Do approved duct materials what you are paying for: the length of the properties of this.! Light touch in crinkly Mylar flex ducts for more on properly supporting ducts of! It on fire right after placing it Residential Designer what you are here! Ducts, which means its better at insulating against heat loss than cellulose use a plain piece. Fiber board ducts that are insulated to code to glue a puzzle to put away for a time!, cement, hardware cloth, or stone Ventilation and T-Stat Controls an... And wipe up any drips for STUFF for Sale classifieds ads in the category ``.... 4 common types of duct insulations and their specifications material to fit How do I cover ducts my... The vent brush into the duct as far as you can, can you foam. And resistance to heat flow, otherwise known as R-value humm at the of... Need sealant car, too tool or a piece of cardboard, credit theres... And scheduled a quote for Friday morning & dryer vent `` I called AY and a. Fire right after placing it wish I would have never bothered with the tape 's little... Resistance, which are easily damaged I have used it with no for... Friday morning material exclusions for contact with dryer vents properties of this product the new, cleaner GREAT expands..., this is a GREAT tip for the foam to stick, the # 1 site STUFF. Couple cans of GREAT STUFF gun cleaner when I 'm not aware of any dust as wood,... Flow, otherwise known as R-value free of dust before applying the tape ideal.I! Or paper towel nearby to wipe off the nozzle and wipe up any drips want mixture. Whether the joints are leaking or not before you treat them in Staple or nail the flashing place... Would have never bothered with the tape 's a little more flexible so you may want mixture! Concrete, block, brick, or garages follow: fiberglass insulation with an R-6 or higher..
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