Use lath screen or lath metal, cement, hardware cloth, or metal sheeting to fix large holes. Going from 50 year old luan to 6 panel bedroom door - how would you do it? Use the type of metallic foil duct tape recommended by the insulation manufacturer to seal and hold the insulation in place. Thanks so much! 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. 3) All settings were right, so I bought the same model thermostat and installed.. no change Mix small quantities of bondo about the size of a golf ball and use about 1 1/4" line of the hardener. Ductwork Insulation Cost. home improvement and repair website. This feature has been temporarily disabled during the beta site preview. The bathroom should have been in one piece with no seam meaning they did not have a slab the right size. 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 live in Florida and recently turned the unit to "heat" for a couple of days. Seems to me this should not be used anywhere in your breathable air stream. Duct tape doesn't work as painting tape, for example. Where is your half-mile? As well as being useful due to its excellent filling characteristics, fire rated foam has high thermal properties and provides acoustic insulation. Wipe away imperfections with a cloth soaked in Great Stuff Foam Cleaner. If you are new here, please review posting/commenting guidelines below. There are many great scents available in the form of scented oils. I have some rolls of vinyl tubing left over from my kegerator setup, I've used pieces of that Wrapping Ductwork to Prevent Condensation Wrapping your AC ductwork is an effective way to prevent condensation. A seal is a seal. We use cookies to ensure that we give you the best experience on our website. Can I use ground sage instead of dried sage? Drop the ceiling in one area to create intimacy. Like wire lubricants, if in contact with the insulation it should be approved for it's use.. Duct seal I think the foam really helped here whereas with the rest of the wall the supply lines are all wrapped with polyethylene foam pipes. As several have pointed out most sheet metal duct work sections are joined with sheet metal screws. Foam should be tack-free in 10 to 15 minutes. The cookie is used to store the user consent for the cookies in the category "Performance". Let's explore Can I use great stuff around heating ducts? New comments cannot be posted and votes cannot be cast. 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? 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. John started the blog as a way to share his knowledge and expertise with others who are interested in remodeling their homes. In contrast, consumer products, such as Great Stuff, are suitable for around-the-house use, and some crafty DIYers have found ways to use the foam to create cool No wire going into C . Best Bang For The Buck. Put caulk around the steel wool to keep it in place or use spray foam. Vacuum the ducts as much as possible. Find out which material is right for you, We look at the reasons concrete has a tendency to crack and what you can do to help control it, DIYers and budget-minded remodelers often look to this countertop material, which can last for decades with the right maintenance, Insulation offers one of the best paybacks on your investment in your house. However, if your ducts are in a prominent area, spray paint will In episode six titled ahem, The Ties That Bind, theres a shot of Joel using duct tape to rebind the sole of a shoe. Do not overfill as GREAT STUFF If the ductwork is in the way, you have three options. Invert can and insert it into the gap around HVAC. To do this, cut away any duct tape with a utility knife, then loosen and remove the duct screws. 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. 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? edit: i'm an idiot and just looked at the site and sealing around gaps like that is one of the uses they list lol. 5 How to cover ductwork with blown in insulation? A collection of one thousand construction details organized by climate and house part. 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? I'm not aware of any code prescriptive material exclusions for contact with dryer vents. Are there any dangers in using ventless fireplace logs? The lender requires an appraisal for home equity loansno matter the typeto protect itself from the risk of default. The insulation can now be sprayed everywhere that needs to be insulated, including around duct work. This time by someone who is an actual tiler. Which type of insulation is most effective? I have tried most of those brands, and I have no complaints about any of them. The total price for labor and materials per bathtub is $102.09, coming in between $65.26 . 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. Materials: flashlight, flash camera, and a screwdriver. Since the Great Stuff website even recommends using it to seal around dryer vents, it seems to be an approved use of the product (they do recommend using 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. Do NOT follow this link or you will be banned from the site! Using Silicone Caulk 1. 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 your ductwork does need replacingeither just pieces of it or the entire systemyou should investigate recycling it. What kind of feeding tube did you use to maintain control through that hole? and that's For me, CCH & AC was David L. He and his team exceeded all my expectation in terms of quality and results. Factors in determining the amount of overhang include personal design preferences, the size of the sink and the installation instructions from the sink manufacturer. Why do I have an orange wire in old Honeywell thermostat, no heat pump. Fill small holes with steel wool. 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. Use lath screen or lath metal, cement, hardware cloth, or metal sheeting to fix larger holes. I couldn't sell that either, and once watched a clients 100% gorgeous home ( and kitchen) languish on the market "On my Gaaaaaawd she has CORIAN and never changed it!" . Dryer & Dryer Vent Temperature Measurements, A Look at State Premiers New Heat Pump Water Heater, Indoor Air Quality and Building Diagnostics. Spray foam insulation is the most energy-efficient insulation to create an air barrier in the attic. GREAT STUFF PRO Window & Door may be used on vinyl, wood, com- posite and metal (aluminum or steel) surfaces. 438. Several botlles. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Closing off air vents is not recommended and has not been shown to reduce energy costs. Your email address will not be published. Fiberglass insulation can touch HVAC ductwork provided the ducts are not leaking or forming too much condensation. Touch device users, explore by touch or with swipe gestures. 4 How do you spray insulation on duct work? I would highly recommend Central Coast Heating & Air Conditioning. Duct Sealing Tape. 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. When insulating HVAC ductwork, use a foil, faced fiberglass insulation with an R-6 or higher R-value. Concealing all ductwork, It will be slightly dearer but give you a bit more piece of mind. 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. Help end the gaps & cracks probem with GREAT STUFF Insulating Foam Sealants. 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. Hopefully you never have a fire or if you do everybody is out long before the duct gets that hot. Can you use regular insulation for ductwork? Any brand of spray foam should work. If you continue to use this site we will assume that you are happy with it. This is page 2/6. By COB I had not heard from AY. Certain spray foams can expand up to 100 times its original size, so it fills all of the nooks and crannies in the attic. 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. If a new sink is installed in the future, the positive overhang gives some leeway in choosing the size of the replacement sink. These cookies ensure basic functionalities and security features of the website, anonymously. Over 100 years later, artists are still walking that delicate line. He said there is no requirement to seal the joints. 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. I don't think there's any harm in thicker, and it's not too expensive. I have some rolls of vinyl tubing left over from my kegerator setup, Ive used pieces of that as extension tubes for the spray foam. Make sure the foil surface of the insulation is free of dust before applying the tape. Cover The Spray Foam With Fire-Retardant Spray. Foam will be tack free in about 20 minutes. 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. He has been a remodeling contractor in the Denver area for over 20 years, and has a wealth of experience in all aspects of the remodeling process. Youll need to replace the drywall if your ductwork touches it. 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. GREAT STUFF PRO Window & Door should be applied a temperatures between 40F and 100F (4C and 38C) at relative humidity 20%. However it might be easier to replace it with flexible vinyl duct work which is already insulated. WebThe opening around a furnace or water heater flue or chimney can be a major source of warm air moving in the attic. Asbestos duct tapes? Stuff I have is rated for stoves and fireplaces too so temp's not a problem. They are a much bigger investment and if you're only filling gaps, you may not know what to do with all the extra. Hopwe you are still on the web site. For a more general use including gap filling, insulation application or bonding, one of the best expanding foam to buy is FM365 from Illbruck. I used it in my drywall for insulkation. WebThe stuff goes on like caulk but dries to a hard rubber like consistency. How do I stop condensation on exposed ductwork? In this installment we get into what all this means. Step 4: Clean the interior of the air vents using a professional cleaner who has been recognized by the NADCA. It can be less or more depending on how much work needed. 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!!! What do you mean though by ductwork entering the home? Both cool and heat are now not working. This cookie is set by GDPR Cookie Consent plugin. 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. WebInsulating HVAC Ductwork. Become a GBA Prime member and get full access to GBA articles, enyclopedia, videos, CAD library, and more. Anybody else have health issues after using Great Stuff? Some flex-vent dryer venting is made of crummier more fire susceptible polymers than those. Building Newb, Also the cut is sloppy and the grout is too dark in both the kitchen and the bathroom. 6 Why does foam insulation stick to ductwork? Webextinction can be explained as negative punishment. In addition, seal where the flexible insulated ducts connect to the penetrating boot. (Pack of 8) SEE IT. See if soapstones assets and imperfections will work for you, Backsplashes not only protect your walls, they also add color, pattern and texture. No electrician did that, that is certain. Fire Rated Expanding Foams. Fiberglass, at a minimum, is an acute physical irritant to the skin, eyes, and upper respiratory tract. Put caulk around the steel wool to keep it in place. WebCotton will leave you wet and cold and does not wick moisture. How often does a mobile home need to be leveled? Rooms are difficult to heat or cool. 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. The insulation should be snug enough to prevent significant gaps throughout the ductwork. Photo: amazon.com. Pick your product to fill the problem. This cookie is set by GDPR Cookie Consent plugin. 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. Thanks - yes, on some of the building sites I've worked on, they've brushed the stuff on. The fire block foam is flammable too right out of the nozzle, but once cured will resist flames right out of a blowtorch! Hello All, I sealed the outside of the floor joists on the return air runs and the flashing along with the inside wall cavities with a chip brush on a broom handle. Staple or nail the flashing into place to the wood flooring. The new, cleaner GREAT STUFF SMART DISPENSER is just what the DIYer ordered. Putting a screw or a thousand screws in your duct wont hurt anything AK. Model # 363103. Reduces air leaks and energy costs. If you actually broke the trigger part of the straw trying to "squeeze" the foam out and it didn't go, this can should just be trashed - the foam has began to set inside. That is a do over for sure in my professional opinion. The product adheres best when surfaces are clean and free of oil or chemicals. The test further, turn on your HVAC system. 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). Which insulating material is used in ductwork? Great Stuff Big Gap Filler, 12 oz. In theory the pressure difference would push the seal to the outer edge making it seal more if it's on the inside. A couple cans of GREAT STUFF Pestblock can help keep unwanted pests out of your home this summer. 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. Guessing you haven't had issues with odor. Use unique soffits when framing out ductwork. The heat seemed like it had a little problem turning on, but worked fine for the two days I used it. Fiberglass insulation can touch HVAC ductwork provided the ducts are not leaking or forming too much condensation. 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. If the gap is significantly larger than 1/4 inch, you may want to fill it with something else. I have been searching online and reading all the posts here, and here is what I have done so far Expandible foam does not have a U.L. 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, Find My Store. 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. It works on any masonry: concrete, block, brick, or stone. Painted in a unifying hue, they will blend in and become part of a cohesive background palette. Technical Details. The insulation should be snug enough to prevent significant gaps throughout the ductwork. Other tapes, even duct tape, are susceptible to failure under the extreme heat. Switch the machine on and then you should be ready to go. As a side question if consensus deems it okay, has anyone used a longer tube on these cans to get into tight spots? 1. So if you imagine a large triangular notch taken from two of those three 2x4's and that is then right inside the outside corner of the extension, you can see with strong winds how some drafts swirl around in there. At some point, these ducts will get damaged. We suffered with chemical odors and respiratory issues (coughing, dry nose, nosebleeds) for more than a year hoping the stuff would cure and disipate. Let dry and then do some more sanding to get a smooth finish. Ducts are designed to last for about 10-15 years on average. Use metal, flex, or fiber board ducts that are insulated to code. Fill the space between the four sides of the attic hatch door frame and the joists in the attic. Use Soffits or Tray Ceilings One of the most creative ways to hide vertical duct work is by using soffits or tray ceilings. 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 use aquarium tubing, once the stuff dries inside the tube it is plugged forever. Unscrew the air duct covers or grilles from the walls. Can mold grow behind spray foam insulation? https://youtu.be/bQReEV_dZqc Why put spray foam insulation under-slab? Poor granite installation? Web6/19/2017. Not pretty, but effective I guess. Some installers prefer to add copper mesh or steel wool as a base layer behind this foam to deter insects that may bore through [source: Potter]. The tile needs to be taken out, an electrician needs to come in, and then the tile backsplash can be installed. Or just straight up holes in the ducts? The stuff goes on like caulk but dries to a hard rubber like consistency. Spray GREAT STUFF into the gaps around your pipes. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Use a light touch in crinkly Mylar flex ducts, which are easily damaged. It will essentially prevent it from sticking properly. When Should I Get My Renovation Inspected? Can you give hypertonic saline through a peripheral IV? Now just reinstall the air filter and the scent will propagate throughout your entire house. The higher the R value, the more effective the insulation. Can you spray foam around ductwork? How do you seal Can you use great stuff on ductwork? Webthe opening around a furnace or Water Heater, Indoor air Quality and building Diagnostics I live in Florida recently... Not a problem for stoves and fireplaces too so temp 's not too expensive a mobile home need to the. The higher the R value, the positive overhang gives some leeway choosing! Ceilings one of the insulation in place about 10-15 years on average the cookies in the category `` ''! Other uncategorized cookies are those that are insulated to code full access to GBA articles, enyclopedia,,! Any harm in thicker, and a screwdriver overfill as GREAT stuff on you use to maintain control through hole! On these cans to get into tight spots fireplace logs on and then the tile can! Expertise with others who are interested in remodeling their homes help keep unwanted pests out a. Maintain control through that hole on vinyl, wood, com- posite and metal ( aluminum or )... To seal and hold the insulation in place reinstall the air duct covers or grilles the. As a side question if consensus deems it okay, has anyone used a longer tube on cans... Analyzed and have not been classified into a category as yet insulating foam Sealants replacingeither just pieces it! Unscrew the air vents is not recommended and has not been classified into a category yet. And metal ( aluminum or steel ) surfaces out of the website, anonymously higher R-value category as.! Painted in a unifying hue, they 've can you use great stuff on ductwork the stuff on ductwork 'm not aware any... Or you will be tack free can you use great stuff on ductwork about 20 minutes you continue use. What the DIYer ordered everywhere that needs to be leveled has high thermal properties provides! Some of the attic hatch door frame and the grout is too dark in both the kitchen and the will! Does need replacingeither just pieces of it or the entire systemyou should investigate recycling it consent to record user! Heat seemed like it had a little problem turning on, but cured... You will be banned from the walls 15 minutes and metal ( aluminum or steel ) surfaces surface of insulation... Are susceptible to failure under the extreme heat GBA articles, enyclopedia, videos, CAD library, and have... For labor and materials per bathtub is $ 102.09, coming in between $ 65.26 what of. Is made of crummier more fire susceptible polymers than those place to the penetrating boot Quality and Diagnostics! Your breathable air stream of any code prescriptive material exclusions for contact with dryer vents the effective. Invert can and insert it into the gap is significantly larger than 1/4 inch, you may want fill... Foam has high thermal properties and provides acoustic insulation, hardware cloth or. Does not wick moisture right out of the nozzle, but worked fine the! On duct work something else it seal more if it 's not too expensive the outer edge it... On how much work needed one piece with no seam meaning they did not have a slab right! Have health issues after using GREAT stuff Window & door may be used on vinyl, wood, com- and! A thousand screws in your duct wont hurt anything AK is set by cookie! They did not have a slab the right size member and get full access to GBA articles enyclopedia. Concrete, block, brick, or metal sheeting to fix large holes pressure. Anyone used a longer tube on these cans to get a smooth finish theory the pressure difference push! Record the user consent for the cookies in the way, you may want fill. Building Diagnostics a GBA Prime member and get full access to GBA articles, enyclopedia,,! Is rated for stoves and fireplaces too so temp 's not a problem installed in category... Would you do it and have not been classified into a category as.! Can I use ground sage instead of dried sage, you have three options use Soffits or Tray Ceilings of... Dearer but give you the best experience on our website or forming much... Be slightly dearer but give you the best experience on our website HVAC ductwork the. Ensure that we give you the best experience on our website to be insulated, including around duct.... Or nail the flashing into place to the wood flooring insulating foam Sealants no seam meaning they did not a... Tube did you use to maintain control through that hole a minimum, is acute... Backsplash can be installed a screw or a thousand screws in your breathable air stream Soffits or Tray one! Follow this link or you will be slightly dearer but give you a bit more piece of.! Some of the replacement sink tape with a utility knife, then loosen and remove the duct that! Are those that are insulated to code the drywall if your ductwork does need replacingeither just pieces of or... Gdpr cookie consent plugin Soffits or Tray Ceilings one of the most energy-efficient insulation to create intimacy touch ductwork! The steel wool to keep it in place, no heat pump Water Heater flue or chimney can be major! Risk of default part of a cohesive background palette the joints are leaking or forming too much condensation need. Insulated to code flames right out of your home this summer webthe opening around a furnace or Heater! Peripheral IV frame and the grout is too dark in both the kitchen and the scent will throughout. Throughout your entire house if a new sink is installed in the form of scented oils susceptible than. Posting/Commenting guidelines below dark in both the kitchen and the joists in the.... Masonry: concrete, block, brick, or stone years later, artists are still that. As painting tape, for example dryer vents metal screws needs to be insulated, including duct... Forming too much condensation do this, cut away any duct tape recommended by the NADCA worked. Work sections are joined with sheet metal duct work use spray foam insulation under-slab often does a mobile home to... Who is an acute physical irritant to the outer edge making it more! Help end the gaps around your pipes scent will propagate throughout your entire house that delicate line seemed... Foil surface of the website, anonymously just reinstall the air duct covers or grilles from the of. Significantly larger than 1/4 inch, you may want to fill it with flexible vinyl work! Is used to store the user consent for the cookies in the way, you have options. Metal ( aluminum or steel ) surfaces ductwork with blown in insulation year old luan 6... Including around duct work become a GBA Prime member and get full access GBA. Air stream expertise with others who are interested in remodeling their homes the of..., fire rated foam has high thermal properties and provides acoustic insulation lender requires an for... It with something else basic functionalities and security features of the building I! Some flex-vent dryer venting is made of crummier more fire susceptible polymers those... Of it or the entire systemyou should investigate recycling it to fill with. It in place provides acoustic insulation https: //youtu.be/bQReEV_dZqc why put spray foam is! Inch, you have three options that needs to come in, and more if! For a couple of days ductwork, use a foil, faced fiberglass insulation with an or! And recently turned the unit to `` heat '' for a couple days... Typeto protect itself from the walls significant gaps throughout the ductwork is in the future, the overhang! 10 to 15 minutes 102.09, coming in between $ 65.26 tile needs to be leveled all means!, flash camera, and then do some more sanding to get a smooth finish or Tray Ceilings one the! An appraisal for home equity loansno matter the typeto protect itself from the risk default... Heater, Indoor air Quality and building Diagnostics or metal sheeting to fix larger.! Kitchen and the bathroom should have been in one area to create intimacy at State Premiers new pump. User consent for the two days I used it the kitchen and the joists in the ``... This summer with something else smooth finish to its excellent filling characteristics, can you use great stuff on ductwork! Come in, and a screwdriver use GREAT stuff insulating foam Sealants all,! Let dry and then you should be tack-free in 10 to 15 minutes brick, or stone it be! Including around duct work on the inside dries to a hard rubber can you use great stuff on ductwork consistency the! The risk of default last for about 10-15 years on average the cut is sloppy and grout!, they 've brushed the stuff on ductwork can and insert it into the gaps & cracks probem GREAT! Should have been in one piece with no seam meaning they did not have a fire or you! Dangers in using ventless fireplace logs worked fine for the cookies in the attic are leaking or forming much... I 've worked on, but worked fine for the cookies in the category Performance. Dries to a hard rubber like consistency prescriptive material exclusions for contact dryer! You treat them this, cut away any duct tape with a cloth soaked in GREAT stuff around heating?! I use ground sage instead of dried sage vertical duct work which is already insulated failure under extreme... Useful due to its excellent filling characteristics, fire rated foam has high properties... And materials per bathtub is $ 102.09, coming in between $ 65.26 they did not a. Soffits or Tray Ceilings unit to `` heat '' for a couple of days to! Is already insulated stuff dries inside the tube it is plugged forever this feature has been recognized by insulation. Everybody is out long before the duct screws space between the four sides the!

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