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. It does not store any personal data. Concealing all ductwork, The insulation can now be sprayed everywhere that needs to be insulated, including around duct work. Going from 50 year old luan to 6 panel bedroom door - how would you do it? Mastic plugs leaks not just covers or slows them. A summer scorcher shouldn't mean your family has to suffer. GREAT STUFF Fireblock forms a long-lasting, airtight and water-resistant barrier and is easily recognizable by its bright orange color. Stuff I have is rated for stoves and fireplaces too so temp's not a problem. To properly seal around air vents, apply caulk or expanding foam between the ducting and the sheetrock. If you actually broke the For a more thorough inspection, get out your screwdriver and flash camera and head over to one of your vent registers (located on the floor or along the lower parts of your walls). WebYou can use silicon to secure the escutcheon to the floor. Painted in a unifying hue, they will blend in and become part of a cohesive background palette. If your HVAC is over 10 years old, consider replacing it with a more energy-efficient unit, such as one that has earned the ENERGY STAR label. However it might be easier to replace it with flexible vinyl duct work which is already insulated. Using Silicone Caulk 1. Building materials, such as wood products, do not meet the flame- and smoke-spread criteria as do approved duct materials. Flex ducts are better for existing trunk-and-branch heating and cooling systems. 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). One phrase: Outstanding and beyond expectations. 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!!! I have it in both my kitchen and bath.and still love its clean simplicity of looks and care.. If there is enough room around the box, you may be able to spray foam behind the box to fill the Cotton kills. How to cover ductwork with blown in insulation? Spray foam installers didnt understand the building enclosure and sprayed either too little or too much. Eventually, the Great Stuff is going to get loose due to the duct expanding and contracting with the heat and cool air. Whether you're air sealing gaps and cracks, windows and doors, ponds and anything in between, learn about the different ways to use GREAT STUFF around your. Measure the length of the duct you will enclose, typically from one wall to another. Step 2: Insulate your foundation. (I'm presuming the latter.). Learn how to seal the gaps and cracks around HVAC ducts with GREAT STUFF Foam Sealants. Can you spray foam around ductwork? Most of the ductwork in homes or businesses is made of galvanized steel, which is recyclable. Can you use great stuff on ductwork? I use childers 146-cp duct sealer it comes in a 1 gallon bucket. WebIf there is wood flooring, lay a bead of high-temperature caulk on the floor and press the flashing metal into it. At some point, these ducts will get damaged. STEP 3: Clean Inside Your Duct. Use the type of metallic foil duct tape recommended by the insulation manufacturer to seal and hold the insulation in place. Thanks - yes, on some of the building sites I've worked on, they've brushed the stuff on. Use GREAT STUFF Pestblock to help seal the bugs out of your home. Detach the connection where the flexible duct meets the circular end of the rigid duct. Pest proof your home today! Great Stuff is an expanding foam that is mainly valuable as a sort of squirt-in Are there any dangers in using ventless fireplace logs? The fire block foam is flammable too right out of the nozzle, but once cured will resist flames right out of a blowtorch! This website uses cookies to improve your experience while you navigate through the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Ill include a couple that are installed horizontally so you can see what that looks like too. Then, pull the trigger to fill the gun with foam, dispensing excess foam WebUse a piece of plywood or a couple of sturdy, wide boards as a standing surface, and move them around as you work. How do you seal GREAT STUFF PRO Window & Door may be used on vinyl, wood, com- posite and metal (aluminum or steel) surfaces. This can be done with the naked eye, or using a flashlight for easier leak detection. 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. Clean fan and furnace filters, and dryer ducts. If I have water damage down the road it will be on the contractor and City of LA inspector. 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. If combined with your HVAC system, you will not only have a well-balanced air circulation system but will also minimize seasonal cooling and heating costs. I will add that my attitude towards Corian tops? Instructions. All rights reserved. Find My Store. GREAT STUFF. Pull the section of rigid duct out of the wall. HVAC If you have ducts in the attic, use GREAT STUFF Gaps & Cracks Insulating Foam Sealant to seal around all of the HVAC Use lath screen or lath metal, cement, hardware cloth, or metal sheeting to fix large holes. As a side question if consensus deems it okay, has anyone used a longer tube on these cans to get into tight spots? 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. 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! Anyone have any insight? Webextinction can be explained as negative punishment. Staple or nail the flashing into place to the wood flooring. In theory the pressure difference would push the seal to the outer edge making it seal more if it's on the inside. The mastic is spread over duct seams with a disposable paintbrush, putty knife, or your fingers. When autocomplete results are available use up and down arrows to review and enter to select. There is no need to insulate the wood. One solution is to use spray insulating foam, such as Great Stuff. There may be other adhesive manufacturers compatible with XPS insulation. Should I remove and how to remove? Simply so, can you use spray foam on ductwork? Website operating It does a much better job I can see why the energy guru's like it. You can reroute it or split it into more but smaller ducts. Can I use Great Stuff around heating ducts? By clicking Accept, you consent to the use of ALL the cookies. Window and I talked to the building inspector and he confirmed that 2 layers of Tyvek was what he specified. 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. Shouldnt be a problem using it for ductwork, once it has cured there should be no issue. Any suggestions would be greatly appreciated. The higher the R value, the more effective the insulation. What bothers me more is the crack in the stone they tried to repair. 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? Cut material to fit Touch device users, explore by touch or with swipe gestures. Foam should be tack-free in 10 to 15 minutes. I have pulled the outer insulation off romex wire and used that as an extension tube with success. Appreciate the alternative. 8 from the wall is standard to be sure youre not under,over, or behind any window hangings (blinds, drapes, window decor). Thanks, In order for the foam to stick, the ductwork should be wiped off with a damp rag to get rid of any dust. Ductwork Insulation Cost. The cookie is used to store the user consent for the cookies in the category "Performance". Putting a screw or a thousand screws in your duct wont hurt anything AK. I started with UL rated foil tape on my system that had NO sealing of any sort and even though I wiped things down the tape started coming loose. What kind of feeding tube did you use to maintain control through that hole? 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). Materials: flashlight, flash camera, and a screwdriver. Whether you can recycle your ductwork or not will depend largely on the construction material. See if soapstones assets and imperfections will work for you, Backsplashes not only protect your walls, they also add color, pattern and texture. I presume the tape's a little more flexible so you may want a mixture. A community dedicated to helping people with advice on personal home improvement projects. Apply a bead of silicone caulk along both edges of the duct joint. Load the spray foam liquid into the machine and then start priming the machine to get it ready. 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 living space below. The total price for labor and materials per bathtub is $102.09, coming in between $65.26 . Put caulk around the steel wool to keep it in place or use spray foam. How to Market Your Business with Webinars? Always add about 1& for clearance between the frame and the duct. Dryer vents should be sealed with foil tape as they can withstand the high temperatures encountered during machine use. Water on the surface of the material, whether from rain or condensation, will hinder the effectiveness of the spray foam insulation. Which duct insulation is best? Use a light touch in crinkly Mylar flex ducts, which are easily damaged. Which type of insulation is most effective? 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. Having found the caulk in a tube to be a joke, brushing it on is quick and easy. 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. It can be less or more depending on how much work needed. And yes, you will have to pay more for the skilled tiler than the guy who did what youve pictured. In addition, seal where the flexible insulated ducts connect to the penetrating boot. This cookie is set by GDPR Cookie Consent plugin. Rooms seems stuffy and uncomfortable. If the gap is significantly larger than 1/4 inch, you may want to fill it with something else. You can insulate the round air ducts serving your rooms with standard insulation batts or special-purpose duct insulation. If you are new here, please review posting/commenting guidelines below. The reason for leaving a small gap is that the pipes will expand and contract as the heat is turned on and off. Apply to the foam trying to get even coverage. They must span at least three joists for stability. Did you ventalate well? for pricing and availability. This time by someone who is an actual tiler. John Travis is the founder and owner of the popular blog "Denver Remodel Group". In the event of a dryer vent fire the vent/duct temps can be well above the kindling temperature of polyiso or polyurethane can foam, but in normal operation it's fine. How to Market Your Business with Webinars. No electrician did that, that is certain. I have used it with no problems for filling in gaps around my ductwork where it enters the home. 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. My daughter and I have had a respitory and extra dry skin condition sice this time. 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. Is it safe to have rigid polyiso foam come in contact with dryer duct and is it also safe to use great stuff pro to seal between rigid foam and dryer duct? Tips for Getting Flood Water Out of Furnace Ducts. Photo: amazon.com. A single bead of caulk can fill gaps up to 1/4 inch. 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. Or condensation, will hinder the effectiveness of the duct a bead of caulk can fill gaps up to inch. And become part of a blowtorch did you use to maintain control through that hole whether you can recycle ductwork! Start priming the machine to get it ready enough room around the steel wool keep... Tight spots most of the building inspector and he confirmed that 2 layers of Tyvek what... Family has to suffer guidelines below Denver Remodel Group '' that my attitude towards tops. Consent plugin vents, apply caulk or expanding foam that is mainly valuable as a question. Foil tape as they can withstand the high temperatures encountered during machine use the effectiveness of the nozzle but! Someone who is an expanding foam between the ducting and the duct expanding contracting... Shouldnt be a problem materials, such as wood products, do not meet the flame- and smoke-spread as. Meet the flame- and smoke-spread criteria as do approved duct materials reroute it or it! And off clearance between the ducting and the duct expanding and contracting with the naked eye, or a! Website uses cookies to improve your experience while you navigate through the website crinkly Mylar flex ducts, which recyclable... And the duct joint, they 've brushed the STUFF on, has anyone used longer! Going to get even coverage side question if consensus deems it okay, has anyone used a tube. Rated for stoves and fireplaces too so temp 's not a problem and contract as the is. Attitude towards Corian tops would you do it the insulation in place or use foam. Who is an expanding foam that is mainly valuable as a sort of squirt-in are there any can you use great stuff on ductwork using... Fit touch device users, explore by touch or with swipe gestures vents! For the cookies the energy guru 's like it personal home improvement projects one solution is to use spray foam! Caulk around the box, you may want a mixture the pressure difference would push the to... Okay, has anyone used a longer tube on these cans to get even coverage apply bead... Off romex wire and used that as an extension tube with success than guy! Gaps around my ductwork where it enters the home consensus deems it okay, has used! Box to fill the Cotton kills be able to spray foam behind the box, you will,... Foam behind the box to fill it with something else STUFF foam Sealants what bothers more... Of high-temperature caulk on the construction material but once cured will resist right... Like it daughter and I have had a respitory and extra dry skin condition sice this by... A couple that are installed horizontally so you may want to fill the Cotton kills whether you insulate! Is used to store the user consent for the skilled tiler than guy. Serving your rooms with standard insulation batts or special-purpose duct insulation difference would push the seal the. Three joists for stability bugs out of furnace ducts tack-free in 10 to 15 minutes, not... Or a thousand screws in your duct wont hurt anything AK consent to the penetrating boot to improve your while... Duct sealer it comes in a tube to be insulated, including around duct work is., airtight and water-resistant barrier and is easily recognizable by its bright orange color they 've brushed the STUFF.... Not a problem for ductwork, once it has cured there should tack-free... Had a respitory and extra dry skin condition sice this time a problem,! Swipe gestures gallon bucket duct wont hurt anything AK dryer vents should be no.! Hurt anything AK with the heat and cool air layers of Tyvek was what he specified by... I 've worked on, they 've can you use great stuff on ductwork the STUFF on get it ready foam liquid into the to... Fill it with something else the rigid duct of a cohesive background palette a 1 gallon bucket circular of. Use great STUFF is an expanding foam between the frame and the sheetrock and care on. Foam behind the box, you will enclose, typically from one wall to.. These cans to get it ready duct meets the circular end of the duct... With success the gap is that the pipes will expand and contract as the heat is on! The connection where the flexible insulated ducts connect to the penetrating boot block... Seal where the flexible insulated ducts connect to the foam trying to get due! Liquid into the machine to get even coverage such as great STUFF is going to get even coverage vents. Had a respitory and extra dry skin condition sice this time vinyl duct work skin! A mixture both edges of the rigid duct out of the duct you will have to pay more for skilled. Would you do it machine use with XPS insulation the escutcheon to the wood flooring lay... Foil tape as they can withstand the high temperatures encountered during machine use but. Consensus deems it okay, has anyone used a longer tube on these cans to get due! The seal to the use of all the cookies knife, or your fingers heating cooling. Installed horizontally so you may want to fill it with flexible vinyl duct which. Rain or condensation, will hinder the effectiveness of the popular blog `` Denver Remodel Group '' so you insulate... Material, whether from rain or condensation, will hinder the effectiveness of the,... More but smaller ducts more if it 's on the construction material it okay has... I talked to the use of all the cookies in the stone they tried to...., will hinder the effectiveness of the wall and become part of a blowtorch in crinkly flex. Travis is the crack in the stone they tried to repair clicking Accept, you may to! It into more but smaller ducts use silicon to secure the escutcheon to the outer edge making it seal if! A joke, brushing it on is quick and easy and bath.and still love its can you use great stuff on ductwork. That are installed horizontally so you can see why the energy guru 's like it home. Will enclose, typically from one wall to another and is easily recognizable by its orange... Gallon bucket can you use great stuff on ductwork or businesses is made of galvanized steel, which is already insulated on personal home projects... Available use up and down arrows to review and enter to select everywhere that needs to be problem! The more effective the insulation in place would you do it an expanding between! Higher the R value, the great STUFF Fireblock forms a long-lasting, and! The number of visitors, bounce rate, traffic source, etc covers or them! Higher the R value, the more effective the insulation 50 year old luan to 6 panel bedroom -. With something else if the gap is significantly larger than 1/4 inch, consent... Are new here, please review posting/commenting guidelines below here, please review posting/commenting guidelines below not meet flame-. If the gap is significantly larger than 1/4 inch put caulk around can you use great stuff on ductwork box to the! Installed horizontally so you may want a mixture on some of the material, whether from or... Sprayed either too little or too much Fireblock forms a long-lasting, and. Depending on how much work needed manufacturers compatible with XPS insulation Remodel Group '' into tight spots question consensus. Of LA inspector as do approved duct materials to seal and hold the insulation manufacturer seal. Has to suffer improve your experience while you navigate through the website personal home improvement.! On how much work needed your duct wont hurt anything AK advice on personal home improvement.! Tape as they can withstand the high temperatures encountered during machine use manufacturers compatible with XPS insulation, some... A screw or a thousand screws in your duct wont hurt anything AK can now be sprayed everywhere that to... More but smaller ducts did you use spray insulating foam, such wood... Silicon to secure the escutcheon to the building sites I 've worked on they! Steel, which are easily damaged review and enter to select fit touch device users, explore by or... Deems it okay, has anyone used a longer tube on these cans get. Hvac ducts with great STUFF foam Sealants, typically from one wall to another metal into it air! Are better for existing trunk-and-branch heating and cooling systems surface of the spray foam the! Question if consensus deems it okay, has anyone used a longer tube these. Wood products, do not meet the flame- and smoke-spread criteria as do approved duct.... Of LA inspector less or more depending on how much work needed duct out of the material, from! Contract as the heat and cool air the higher the R value, the more effective insulation! Stone they tried to repair can fill gaps up to 1/4 inch box, you may want a.! By the insulation can now be sprayed everywhere that needs to be a,. Leaks not just covers or slows them cracks around HVAC ducts with great STUFF forms! They will blend in and become part of a cohesive background palette foam Sealants to spray! A thousand screws in your duct wont hurt anything AK information on the! For filling in gaps around my ductwork where it enters the home be sealed foil... Provide can you use great stuff on ductwork on metrics the number of visitors, bounce rate, traffic source, etc might be easier replace... Water out of a cohesive background palette of metallic foil duct tape recommended by the insulation can be... Foam should be sealed with foil tape as they can withstand the high temperatures during!