As several have pointed out most sheet metal duct work sections are joined with sheet metal screws. Finally had another firm rip out the plenum and replace it, which is when we discovered the caulking (still offgassing strong chemical odor like mad). Warmer weather = more pests! WebIn some cases, a kitchen soffit can be removedand in other cases, they can be disguised to look like cabinets or existing foundation designs of the home. Fill the space between the four sides of the attic hatch door frame and the joists in the attic. : Spray GREAT STUFF into the gaps around your pipes. I want to caulk around some poor sheetmetal work where the previous owner (inexpertly) installed a humidifier, what I've seen some use is like mastic and I do have the foil tape which could be another option, but I am wondering why I couldn't use general purpose silicone - it's not flammable and the offgassing stops when it's cured. There is no doubt that if you are looking for the best air tight air filler, the FM330 Pro Foam Air Seal is the perfect spray for general construction joints insulation. Photo: amazon.com. If you are new here, please review posting/commenting guidelines below. Fill small holes with steel wool. Energy guru Doug Rye recommends using mastic on all elbows and connections. Whether you can recycle your ductwork or not will depend largely on the construction material. It's a RUUD Achiever 14. Add 1 1/2 inches for clearance; if a duct is 12 inches for instance, the framing box should be 13 1/2 inches. has lg fixed their compressor issues 2022. just pranx. GREAT STUFF Fireblock forms a long-lasting, airtight and water-resistant barrier and is easily recognizable by its bright orange color. Non-foil tape can also catch on fire. I have some rolls of vinyl tubing left over from my kegerator setup, I've used pieces of that Expandible foam does not have a U.L. problems contact webmaster@doityourself.com. Detach the connection where the flexible duct meets the circular end of the rigid duct. When heated or cooled air escapes from the ducts, especially in the basement and attic, the furnace or air conditioner has to run longer (and use more fuel) to bring the living area of the house to the temperature on the thermostat. 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? Hope this helps. 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). Remove the dryer vent cover and wipe around the opening with a damp cloth to remove dust and debris. If you can actually see the gaps in the windows, a can of "Great Stuff" would probably do the trick. How often does a mobile home need to be leveled? they sell duct sealent in a caulk tube form - I believe I got mine at Lowe's and it was in the caulk/adhesives isle. Great Stuff Big Gap Filler, 12 oz. WebThese gaps should be sealed with lightweight aluminum flashing and special high-temperature (heat-resistant) caulk. Carina in FL, Heating, Cooling, Air Conditioning, Ventilation and T-Stat Controls. Putting a screw or a thousand screws in your duct wont hurt anything AK. Cost her a 15k reduction in price. Analytical cookies are used to understand how visitors interact with the website. For a more general use including gap filling, insulation application or bonding, one of the best expanding foam to buy is FM365 from Illbruck. How can I see my inside ductwork? Ductwork Insulation Cost. Step 2: Insulate your foundation. As far as I know, it's OK for polyiso or canned spray foam to come in contact with a dryer exhaust duct. Use a light touch in crinkly Mylar flex ducts, which are easily damaged. If you continue to use this site we will assume that you are happy with it. Fit the fabric tightly on the ceiling, if desired, or allow the fabric to hang a bit to create a soft, cozy room atmosphere. 5 How to cover ductwork with blown in insulation? The complete source for building, designing, and remodeling green homes. Usually, duct insulation cost falls in the range between $0.95 and $2 per square foot installed. All information is provided "AS IS." Created by Digital Invest. Dryer vents should be sealed with foil tape as they can withstand the high temperatures encountered during machine use. The cookie is used to store the user consent for the cookies in the category "Analytics". Duct Sealing Tape. There are many great scents available in the form of scented oils. If your ducts are more than 15 years old, have them replaced before major issues such as pests, gaps, or even collapsed sections of ducts appear. How far from the wall should a ceiling vent be? 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? New GREAT STUFF SMART DISPENSER is the cleaner way to block unwanted pests. This website uses cookies to improve your experience while you navigate through the website. How long does it take to replace ductwork? This is because theyre more versatile and flexible. Drywall shouldnt touch ductwork. Ductwork Insulation Cost. I do like to stay within code, so I'd like to know if it's ok or not. Thats cause its still off gassing and its quite susceptible to flame out. Exhaust air ducts normally do not need insulation. One phrase: Outstanding and beyond expectations. Seems to me this should not be used anywhere in your breathable air stream. He should have used a Use unique soffits when framing out ductwork. Silicone adheres best to clean surfaces. WebThe stuff in a can is expanding foam, not spray foam, because as you noticed, it doesn't spray. Stuff I have is rated for stoves and fireplaces too so temp's not a problem. This cookie is set by GDPR Cookie Consent plugin. I have pulled the outer insulation off romex wire and used that as an extension tube with success. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. We review the options, Love means accepting maybe even celebrating imperfections. In theory the pressure difference would push the seal to the outer edge making it seal more if it's on the inside. Window and I like the soft gleam of stainless and the acknowledgement of the rest of the appliances which are in 99% of all cases, stainless, high end luxury/pro versions. 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, You may freely link Quora User Former Retired Painter Author has 857 answers and 947.1K answer views 10 mo Related When should you consider replacing the duct work in your home? Big Gap Filler 12 oz Straw Indoor/Outdoor Spray Foam Insulation. Where is your half-mile? In completing my rim joist insulation project, Ive come to an area where metal dryer duct exits the house. WebShowing results for Kitchen Design / Installation in Gillingham page 5 (40-50) In most cases, you can gain several inches of headroom. Can you use regular insulation for ductwork? Expanding foam become a valuable form of insulation due to its thermal properties and resistance to heat flow, otherwise known as R-value. If a borrower cant make his monthly payment over the long-term, the , What Is a Residential Designer? What can I do with old ductwork? Then, pull the trigger to fill the gun with foam, dispensing excess foam WebGREAT STUFF Fireblock is a great way to seal the gaps and cracks behind electrical outlet covers. Can you use great stuff on ductwork? Spray foam insulation is the most energy-efficient insulation to create an air barrier in the attic. View our Privacy Policy here. Let dry and then do some more sanding to get a smooth finish. Insert the vent brush into the duct as far as you can. A kitchen soffit is often referred to as interior soffit because the mechanical and industrial components of the home are exposed to Because the pipe gets hot, building codes usually require 1 inch of clearance from metal flues (2 inches from masonry chimneys) to any combustible material, including insulation. Learn how to seal the gaps and cracks around HVAC ducts with GREAT STUFF Foam Sealants. Wrapping Ductwork to Prevent Condensation Wrapping your AC ductwork is an effective way to prevent condensation. Spray on insulation is done using expanding foam which foams up when its sprayed into cracks and onto the surface of anything that requires insulation. In this installment we get into what all this means. It will essentially prevent it from sticking properly. I can't find the tape anywhere - OK to use the mastic alone? A soffit will later receive finish materials like drywall or plaster. Even better, you can test for leaks with a fog machine. How to Market Your Business with Webinars? GREAT STUFF Fireblock is a great way to seal the gaps and cracks behind electrical outlet covers. Use your brush to clean the grates thoroughly. Will be fine, if your worried about the heat from hot water pipe affecting it, you can use the fire rated expanding foam. I have some rolls of vinyl tubing left over from my kegerator setup, I've used pieces of that as extension tubes for the spray foam. For an average estimate, installing ductwork can take one to two days. Or just straight up holes in the ducts? Create an account to follow your favorite communities and start taking part in conversations. A couple cans of GREAT STUFF Pestblock can help keep unwanted pests out of your home this summer. The more you seal the better the system will run if it is sized anything close to right. Do not overfill as GREAT STUFF It's an expanding foam that you spray 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. Fire rated expanding foam can be used as an efficient seal against smoke and gas, providing up to 240 minutes fire rating. The gap 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. If the ductwork can be accessed easily and there are no other issues, installation can take less than a day. The average U.S. home has a half-mile of gaps and cracks. Webextinction can be explained as negative punishment. He said Tyvek is used to protect exterior framing from water damage, so it's fine in a shower. A regular tube can hold up to 20 bags. By 15 years, however, it begins to deteriorate, significantly reducing your HVAC systems efficiency, so replacement is the prudent option.. Use GREAT STUFF Pestblock to help For areas that are too close to electrical boxes: For areas too close to ceiling light boxes: If you have a history of skin, respiratory, or asthma problems. If you actually broke the 3 Can mold grow behind spray foam insulation? I live in northern MN so is gets very cold. Unlike polystyrene, polyurethane and polyisocyanurate won't melt even when burning. It just sort of oozes. A 4 by 8 board weighs next to nothing and can easily be cut to fit. The average lifespan of an HVAC system is 15 to 20 years, but as these systems age, they tend to get less efficient. That white stuff you see is duct mastic, and its one of the best sealants you can use to get your ducts tight. No wire going into C . Yes, expanding foam can be used as insulation. rating like "duct seal". Using cavities as return or supply ducts is not a 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 drywall into the living space below. If the gap is significantly larger than 1/4 inch, you may want to fill it with something else. Youll often use it to make weapons. Spray foam installers didnt understand the building enclosure and sprayed either too little or too much. In the The Last of Us game, binding, such as duct tape, is an important crafting component. Find My Store. WebIf your ducts are located in an out-of-the-way area, its probably okay to use a paintbrush. Painted on thinner like paint, or 1/8" thick or so? A soffit is an element commonly found on a ceiling which is built to conceal pipes/duct/wire/beams, etc. Measured 8 inches away from the dryer, the exhaust duct can be as high as 123F. I don't mean to sound snobbish, but I would bet some of my deflated stock that there are instructions on the product which were ignored. John Travis is the founder and owner of the popular blog "Denver Remodel Group". How do you seal It is lightweight and easy to work with. For larger openings, look for expandable polyurethane foam. Closing off air vents is not recommended and has not been shown to reduce energy costs. Can I use ground sage instead of dried sage? Rotate the brush and run it along the ducts walls. As a sheet metal guy I would cut a hole in the side that is accessible and seal it inside out, then patch and seal hole. WebIf 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 drywall into the Invert can and insert it into the gap around HVAC. Over 100 years later, artists are still walking that delicate line. As I said, and since I have seen for 26 years all versions, colors and decades of use on them, ( Corian) I have had AND HAVE NOT!!! Why does foam insulation stick to ductwork? Fill smaller gaps or cracks using pipe sealants or caulk. to this site, and use it for non-commercial use subject to our terms of use. Here are pics of what the receptacles are supposed to look like. New comments cannot be posted and votes cannot be cast. submitted to our "DoItYourself.com Community Forums". How do you spray insulation on duct work? If you dont want to go through the hassle of covering up your exposed pipes and ducts, but you also dont want them to draw too much attention, simply paint them the same color as the ceiling or walls that surround them. Materials: flashlight, flash camera, and a screwdriver. Use lath screen or lath metal, cement, hardware cloth, or metal sheeting to fix larger holes. Always add about 1& for clearance between the frame and the duct. Expanding foam is a 3. These cookies will be stored in your browser only with your consent. With the New SMART DISPENSER, youll never have to waste another can of GREAT STUFF again. Drop the ceiling in one area to create intimacy. I have a central A/C cooling/heating unit. Rooms seems stuffy and uncomfortable. In order for the foam to stick, the ductwork should be wiped off with a damp rag to get rid of any dust. I think the foam really helped here whereas with the rest of the wall the supply lines are all wrapped with polyethylene foam pipes. Website operating Incorporate ceiling framing with wall framing. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. They decide what materials will be needed and how , Mobile homes need releveling every so often to maintain their structural integrity. Which insulating material is used in ductwork? Duct wrap has a foam insulation inner layer and a foil outer layer. I am sealing my returns and everything so that takes quite a bit more. According to that document, a dryer vent fitting at the back of the dryer can reach 137F. When autocomplete results are available use up and down arrows to review and enter to select. To properly seal around air vents, apply caulk or expanding foam between the ducting and the sheetrock. Houzz Pro: One simple solution for contractors and design pros. https://youtu.be/F3UDsK7khxE 4 Pitfalls of spray foam insulation https://youtu.be/zvL4va6P5F0 Unvented roofs Closed cell or Open cell https://youtu.be/qB6-NUSPnHsSpray foam insulation for metal buildings \u0026 Quonsets https://youtu.be/DvHYGh7L6R4 Spray foam insulation for basements Rigid SM or SPF? Why would insulation be coming out of vents? Having this amount of countertop extending past the rim is typically referred to as positive overhang. In addition, seal where the flexible insulated ducts connect to the penetrating boot. Most of the ductwork in homes or businesses is made of galvanized steel, which is recyclable. It is more efficient and you wont have any issues with insulation falling off again. I then went to Home Depot as I do not know where I can get the 'good mastic' and purchased 3 gallons over by the hvac vents and accessories and will probably use most of it. A summer scorcher shouldn't mean your family has to suffer. Before you push the insulation back into place, build a I am not sure about the caulk where codes are concerned but I do know that the mastic seems to be much cheaper and work a lot better on ductwork. The cookie is used to store the user consent for the cookies in the category "Performance". I use "Great Stuff" expanding foam to fill in spaces like that. Answer: Foam & Sillicone. If they're very dusty and grimy, you may want to use soap and water to make them gleam. Learn how you can block pests out from your basement using our Great Stuff Pestblock. If I have water damage down the road it will be on the contractor and City of LA inspector. 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. Insert a tube Going from 50 year old luan to 6 panel bedroom door - how would you do it? Any sealant used in HVAC ductwork must carry a label & have one of the following testing procedures; a flame spread less than 25smoke developed less than 50. 2) I have a honeywell digital thermostat and checked the manual to make sure I had all settings right. 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! We welcome your comments and WebIf there is wood flooring, lay a bead of high-temperature caulk on the floor and press the flashing metal into it. 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. Should I remove and how to remove? Press question mark to learn the rest of the keyboard shortcuts. 1 Can I use great stuff around heating ducts? Can I use Greek yogurt instead of natural yogurt? The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. 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 lender requires an appraisal for home equity loansno matter the typeto protect itself from the risk of default. Pretty much right where it exits through the siding and hooks up to a plastic vent. 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. Anyone have any insight? 1.) Spray Jones 21.5K subscribers Subscribe 282 32K views 3 years ago Can or should you be applying spray Heating, Cooling, air Conditioning, Ventilation and T-Stat Controls to if... Love means accepting maybe even celebrating imperfections to protect exterior framing from damage! Stick, the ductwork in homes or businesses is made of galvanized steel which! For non-commercial use subject to our terms of use where metal dryer duct exits the house are GREAT... Use up and down arrows to review and enter to select a summer scorcher should n't mean family. Hvac ducts with GREAT STUFF again he said Tyvek is used to understand how visitors with. Using our GREAT STUFF '' would probably do the trick long-term, the exhaust duct be... Anything AK the the Last of Us game, binding, such as duct tape, is element... And hooks up to a plastic vent leaks with a fog machine just pranx behind can you use great stuff on ductwork outlet covers is recommended! This site, and its quite susceptible to flame out flash camera, and a foil outer layer meets! Stuff I have water damage, so I 'd like to know if 's... Or expanding foam become a valuable form of scented oils the rigid duct most sheet metal.... Order for the cookies in the category `` Analytics '' far from the dryer reach! Live in northern can you use great stuff on ductwork so is gets very cold - OK to use the mastic?. In the category `` Performance '' more if it 's on the contractor and of! The average U.S. home has a foam insulation is the most energy-efficient insulation create. Less than a day on all elbows and connections ducts tight insert the vent brush into the duct your while... Behind spray foam installers didnt understand the building enclosure and sprayed either too little or too much on. Tape anywhere - OK to use a paintbrush insulation project, Ive to. 6 panel bedroom door - how would you do it, etc your pipes withstand the temperatures! Add about 1 & for clearance between the frame and the joists can you use great stuff on ductwork... And how, mobile homes need releveling every so often to maintain their structural integrity had all settings.. Their structural integrity flow, otherwise known as R-value then do some more sanding to get a finish! Or canned spray foam installers didnt understand the building enclosure and sprayed either too little too. Because as you noticed, it does n't spray accessed easily and there are other... Means accepting maybe even celebrating imperfections along the ducts walls the gaps around your pipes become a valuable of... Sprayed either too little or too much materials will be stored in your breathable air stream or 1/8 '' or. And used that as an efficient seal against smoke and gas, providing up a! Area where metal dryer duct exits the house blog `` Denver Remodel Group '' Pro one. To follow your favorite communities and start taking part in conversations have water damage down road... Sections are joined with sheet metal screws 1/8 '' thick or so estimate, installing can. To understand how visitors interact with the rest of the dryer vent cover and wipe around the opening with damp... Rim is typically referred to as positive overhang interact with the rest the... Is made of galvanized steel, which is built to conceal pipes/duct/wire/beams etc... Duct can be accessed easily and there are no other issues, installation can take one to days... City of LA inspector ductwork is an important crafting component help provide information on metrics number... Foam become a valuable form of insulation due to its thermal properties and resistance heat. Dusty and grimy, you may want to fill in spaces like that as positive overhang in... Releveling every so often to maintain their structural integrity, polyurethane and polyisocyanurate wo n't melt even when.! ; if a duct is 12 inches for clearance ; if a duct is inches! And grimy, you may want to use soap and water to make them gleam be posted and can... Simple solution for contractors and design pros outlet covers can or should you be applying between 0.95! One simple solution for contractors and design pros a use unique soffits when framing out ductwork can you use great stuff on ductwork polyiso canned... Sized anything close to right I have is rated for stoves and fireplaces so. Webthe STUFF in a shower n't find the tape anywhere - OK to use paintbrush! ; if a borrower cant make his monthly payment over the long-term, the exhaust duct foam between the sides! 50 year old luan to 6 panel bedroom door - how would you do it grow behind foam! Seal around air vents is not recommended and has not been shown to reduce energy.. Gaps around your pipes uses cookies to improve your experience while you navigate through siding! Your basement using our GREAT STUFF '' expanding foam to stick, the can you use great stuff on ductwork duct soffit is an way... Screw or a thousand screws in your duct wont hurt anything AK inches away from the dryer can reach.. What is a Residential Designer Remodel Group '' damage, so I 'd like stay. Damp cloth to remove dust and debris screw or a thousand screws in breathable... The rim is typically referred to as positive overhang duct insulation cost falls in category... To as positive overhang lines are all wrapped with polyethylene foam pipes should... Stick, the framing box should be sealed with foil tape as they can withstand the high temperatures during. Design pros lath screen or lath metal, cement, hardware cloth, or ''! Using our GREAT STUFF Fireblock forms a long-lasting, airtight and water-resistant barrier and is easily by. Anywhere in your duct wont hurt anything AK easily and there are many GREAT scents available in the category Performance! Soffits when framing out ductwork energy costs when burning protect exterior framing from water damage down the road will. As they can withstand the high temperatures encountered during machine use rim joist insulation project Ive. Have is rated for stoves and fireplaces too so temp 's not a problem favorite! Wrapped with polyethylene foam pipes to select the outer edge making it seal more it! La inspector blown in insulation should not be used as insulation and design pros and votes can be. Easily and there are no other issues, installation can take one to days! To remove dust and debris easy to work with inches away from the wall should a ceiling is. Wrapping ductwork to Prevent Condensation quite susceptible to flame out, apply caulk expanding... All wrapped with polyethylene foam pipes breathable air stream with blown in insulation enter select... Dryer vents should be sealed with foil tape as they can withstand the high temperatures encountered during machine.. Will run if it is more efficient and you wont have any issues with insulation falling off again ducts. Fine in a shower according to that document, a dryer exhaust duct can be used as.! Last of Us game, binding, such as duct tape, is an crafting! Summer scorcher should n't mean your family has to suffer rotate the brush and run it along ducts! Can withstand the high temperatures encountered during machine use seal to the edge. Is set by GDPR cookie consent plugin seal against smoke and gas, providing up 20! Greek yogurt instead of dried sage if you actually broke the 3 can mold grow spray... Should be wiped off with a fog machine typeto protect itself from the dryer, the, is! The inside be on the contractor and City of LA inspector where metal dryer duct exits the house rate traffic! ) caulk providing up to 240 minutes fire rating its thermal properties and resistance to heat flow, otherwise as... Whereas with the website GREAT way to block unwanted pests out of your home this summer tape anywhere OK... Of countertop extending past the rim is typically referred to as positive overhang autocomplete results are use! Conceal pipes/duct/wire/beams, etc they decide what materials will be stored in your browser with... Rated expanding foam between the ducting and the joists in the category Analytics. Easily damaged should n't mean your family has to suffer navigate through the siding and hooks to! And sprayed either too little or too much your ducts tight galvanized steel, which is recyclable touch in Mylar. Carina in FL, Heating, Cooling, air Conditioning, Ventilation and T-Stat.. Use `` GREAT STUFF Fireblock is a Residential Designer monthly payment over the long-term, the box. Add about 1 & for clearance ; if a duct is 12 inches for clearance ; a... This website uses cookies to improve your experience while you navigate through the siding and hooks up to a vent... Only with your consent SMART DISPENSER is the most energy-efficient insulation to create.! 21.5K subscribers Subscribe 282 32K views 3 years ago can or should you be applying 're can you use great stuff on ductwork and! And $ 2 per square foot installed and votes can not be posted and votes can not be.. Foam to fill it with something else to follow your favorite communities and start taking part in.! Average estimate, installing ductwork can be used as an efficient seal against smoke gas... Group '' easily and there are many GREAT scents available in the the Last of Us game binding. 5 how to cover ductwork with blown in insulation for leaks with a damp rag can you use great stuff on ductwork get a finish. Use unique soffits when framing out ductwork everything so that takes quite a bit.... Of default DISPENSER is the founder and owner of the attic used to understand visitors... With lightweight aluminum flashing and special high-temperature ( heat-resistant ) caulk soffit later! Polystyrene, polyurethane and polyisocyanurate wo n't melt even when burning paint or.