The cost of insulation would depend on a few factors the material, the R-value, labor, and so on. Not sure if different types of plastics would be an issue. WebThese gaps should be sealed with lightweight aluminum flashing and special high-temperature (heat-resistant) caulk. 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? 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. If you have exposed ductwork, like in a basement, tapping it a few times before can help loosen debris, too. I do hear a low humm at the air handler. Painted in a unifying hue, they will blend in and become part of a cohesive background palette. GREAT STUFF Fireblock is a great way to seal the gaps and cracks behind electrical outlet covers. Using cavities as return or supply ducts is not a Do not overfill as GREAT STUFF expands as it cures. 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. You can also choose a semi-rigid aluminum duct where code requires an all aluminum product. There may be other adhesive manufacturers compatible with XPS insulation. Fiberglass insulation can touch HVAC ductwork provided the ducts are not leaking or forming too much condensation. Can or should you be applying spray foam direct to duct work. 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. Which type of insulation is most effective? Big Gap Filler 12 oz Straw Indoor/Outdoor Spray Foam Insulation. for pricing and availability. 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. Measured 8 inches away from the dryer, the exhaust duct can be as high as 123F. Can I use regular insulation on ductwork? It seems there are two camps of thought - water proofing done right behind the tile or water proofing done under the backer board. I would highly recommend Central Coast Heating & Air Conditioning. How do I cover ducts in my basement ceiling? Simply so, can you use spray foam on ductwork? John started the blog as a way to share his knowledge and expertise with others who are interested in remodeling their homes. Building materials, such as wood products, do not meet the flame- and smoke-spread criteria as do approved duct materials. 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 Expandible foam does not have a U.L. With the New SMART DISPENSER, youll never have to waste another can of GREAT STUFF again. HVAC If you have ducts in the attic, use GREAT STUFF Gaps & Cracks Insulating Foam Sealant to seal around all of the HVAC I had to use it to plug up electrical boxes that had broken plastic tabs that hold wire in place where it Concealing all ductwork, Most of the ductwork in homes or businesses is made of galvanized steel, which is recyclable. DoItYourself.com, founded in 1995, is the leading independent Copyright Spray Jones 21.5K subscribers Subscribe 282 32K views 3 years ago Can or should you be applying spray If you have ducts in the attic, use GREAT STUFF Gaps & Cracks Insulating Foam Sealant to seal around all of the I have it in both my kitchen and bath.and still love its clean simplicity of looks and care.. Great Stuff Big Gap Filler, 12 oz. John Travis is the founder and owner of the popular blog "Denver Remodel Group". Thats cause its still off gassing and its quite susceptible to flame out. This cookie is set by GDPR Cookie Consent plugin. Use GREAT STUFF Pestblock to help seal the bugs out of your home. Keep a wet wipe or paper towel nearby to wipe off the nozzle and wipe up any drips. Where is your half-mile? Activate can by pulling the trigger. 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). The fire block foam is flammable too right out of the nozzle, but once cured will resist flames right out of a blowtorch! Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. In this range vent hood exhaust The reason for leaving a small gap is that the pipes will expand and contract as the heat is turned on and off. WebCotton will leave you wet and cold and does not wick moisture. Having this amount of countertop extending past the rim is typically referred to as positive overhang. The foam provides a vapor-barrier so the ductwork wont sweat. Technical Details. View our Privacy Policy here. Preserve The Attic's Airflow Courtesy Inspectapedia.com
Basiclly, don't worry about it. These cookies will be stored in your browser only with your consent. The total price for labor and materials per bathtub is $102.09, coming in between $65.26 . 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. You can build ducts from rigid foam board to serve as the distribution system to circulate heated or cooled air in your house. Youll need to leave a six-inch (15.24 cm) gap between the ductwork and the wall or encase the ductwork in insulation. Lets have a closer look at what you are paying for: The length of the ductwork. Analytical cookies are used to understand how visitors interact with the website. I don't think there's any harm in thicker, and it's not too expensive. New GREAT STUFF SMART DISPENSER is the cleaner way to block unwanted pests. When insulating HVAC ductwork, use a foil, faced fiberglass insulation with an R-6 or higher R-value. My socks will also be merino wool. Putting a screw or a thousand screws in your duct wont hurt anything AK. I know why you hvac people use the bucket and brush method. \r\rhttp://www.sprayjones.com/ Open cell foam https://youtu.be/Gbyj2Vv0biU 5 failures and why https://youtu.be/EZuIPtw2Mp4 How much foam do I need? (If you spread mastic with your fingers, wear rubber gloves.). WebShowing results for Kitchen Design / Installation in Gillingham page 5 (40-50) 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]. While no long-term health effects should occur from touching fiberglass. Locate the ceiling joists along the duct line for points to fasten the framing. Great Stuff is an expanding foam that is mainly valuable as a sort of squirt-in It can be less or more depending on how much work needed. Not sure if that's true or not. When insulating HVAC ductwork, use a foil faced fiberglass insulation with an R-6 or higher R-value. 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. Should I remove and how to remove? Youll need to replace the drywall if your ductwork touches it. 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!" . It is more efficient and you wont have any issues with insulation falling off again. Remove the dryer vent cover and wipe around the opening with a damp cloth to remove dust and debris. Mastic plugs leaks not just covers or slows them. Rooms are difficult to heat or cool. Check out our Pestblock spray foam for your home pest management. However it might be easier to replace it with flexible vinyl duct work which is already insulated. How far does framing need to be from ductwork? Or unrealistic expectations? 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. Use Soffits or Tray Ceilings One of the most creative ways to hide vertical duct work is by using soffits or tray ceilings. Here are some suggestions as to where to use Great Stuff HVAC Ductwork going to ceilings or walls (within unfinished garages and basements) Sill Plates that sit on Both cool and heat are now not working. Rotate the brush and run it along the ducts walls. After using the mastic I wish I would have never bothered with the tape. If you can actually see the gaps in the windows, a can of "Great Stuff" would probably do the trick. 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. Here are pics of what the receptacles are supposed to look like. (I'm presuming the latter.). They decide what materials will be needed and how , Mobile homes need releveling every so often to maintain their structural integrity. Cover The Spray Foam With Fire-Retardant Spray. Insulating your air ducts can save 10 percent to 30 percent on energy bills while improving comfort. If the mold in your air vents has extended into the surrounding insulation, you will need to replace this material. See the guide Support at Intervals for Flex Ducts for more on properly supporting ducts. Spraying an area to test it and letting it sit for a few minutes should reveal if the spray foam is sticking properly. Foam will be tack free in about 20 minutes. Can you use great stuff on ductwork? Then grab a candle or incense stick and walk along the ducts. http://msdssearch.dow.com/PublishedLiteratureDOWCOM/dh_0977/0901b80380977db0.pdf?filepath=styrofoam/pdfs/noreg/179-16011.pdf&fromPage=GetDoc. 1) I reset A/C breaker in breaker box, flipped on/off switch to outside unit, pressed high pressure reset button on outside unit, flipped on/off switch on air handler. Some flex-vent dryer venting is made of crummier more fire susceptible polymers than those. Can you give hypertonic saline through a peripheral IV? 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. home improvement and repair website. If I have water damage down the road it will be on the contractor and City of LA inspector. https://youtu.be/pPgw9pE9Hg8 The 10 Commandments of Spray Foam Insulation https://youtu.be/4VYn8PRXY0Y Can we inject spray foam into walls? Put caulk around the steel wool to keep it in place. 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 Since I made a sheet metal box to project the air through the wall, I wanted to seal up the edges of the sheet metal and give the box some insulation as it goes through The only danger would be if there were a fire. Duct Sealing Tape. Alternatively, if there is only drywall around the chase, cut two cross pieces of framing lumber equal in height to the ceiling joists. Can I use ground oregano instead of dried? Place the GREAT STUFF Gaps & Cracks Insulating Foam Sealant straw in the gap and start foaming. Before you push the insulation back into place, build a They must span at least three joists for stability. The new, cleaner GREAT STUFF SMART DISPENSER is just what the DIYer ordered. 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.
But opting out of some of these cookies may affect your browsing experience. 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 the pest barrier version when sealing an exterior wall penetration). 2 Can I use regular insulation on ductwork? However, if your ducts are in a prominent area, spray paint will A single bead of caulk can fill gaps up to 1/4 inch. When you HVAC system is running, take a look at your air vents and registers. 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? Mix small quantities of bondo about the size of a golf ball and use about 1 1/4" line of the hardener. Will be fine, if your worried about the heat from hot water pipe affecting it, you can use the fire rated expanding foam. WebThe opening around a furnace or water heater flue or chimney can be a major source of warm air moving in the attic. Touch device users, explore by touch or with swipe gestures. I have tried most of those brands, and I have no complaints about any of them. Use unique soffits when framing out ductwork. These cookies ensure basic functionalities and security features of the website, anonymously. Fire Rated Expanding Foams. Expanded polystyrene rigid foam board is a great option for your walls. to this site, and use it for non-commercial use subject to our terms of use. Use the type of metallic foil duct tape recommended by the insulation manufacturer to seal and hold the insulation in place. When autocomplete results are available use up and down arrows to review and enter to select. Cover the pipes with large pieces of fabric, preferably one fabric piece that covers the entire ceiling. In addition, seal where the flexible insulated ducts connect to the penetrating boot. The cost of insulation would depend on a few factors the material, the R-value, labor, and so on. WebBuilding materials, such as wood products, do not meet the flame- and smoke-spread criteria as do approved duct materials. They are made from a combination of materials such as fiberglass and plastic. You can insulate the round air ducts serving your rooms with standard insulation batts or special-purpose duct insulation. Thanks - yes, on some of the building sites I've worked on, they've brushed the stuff on. The bathroom should have been in one piece with no seam meaning they did not have a slab the right size. No electrician did that, that is certain. Hopefully you never have a fire or if you do everybody is out long before the duct gets that hot. Poor granite installation? 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. It is lightweight and easy to work with. Any brand of spray foam should work. Not pretty, but effective I guess. 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!!! Closing off air vents is not recommended and has not been shown to reduce energy costs. Fill small holes with steel wool. WebSpray Foam Insulation to Duct Work - Yah but what do the Rules Say? Quora User Former Retired Painter Author has 857 answers and 947.1K answer views 10 mo Related The tile needs to be taken out, an electrician needs to come in, and then the tile backsplash can be installed. 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 How long does it take to replace ductwork? 3) All settings were right, so I bought the same model thermostat and installed.. no change
For more information on dryer exhaust duct temperatures, see Dryer & Dryer Vent Temperature Measurements. Get the scented oil of your choice and use a water dropper or even just a tea spoon to drip the oil onto your air filter. If the ductwork is in the way, you have three options. rating like "duct seal". 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. How to Market Your Business with Webinars. For larger openings, look for expandable polyurethane foam. Thanks, this would be roughly 5ft from the dryer. 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. It's a lazy fix at best. WebThe fire stop plate can be sealed to the drywall with silicone caulk and to the flue duct with aluminum foil HVAC tape for an air tight bond. https://youtu.be/pgEFhzO_rfY What Conditions do we need to apply? Which insulating material is used in ductwork? Where should you not use spray foam insulation? GREAT STUFF. Can I use great stuff around heating ducts? It's an expanding foam that you spray Step 2: Insulate your foundation. the smoke and flame spread ratting on childers is 0there are different sealers for differeent thingsmine does all,duct work,and hvac insulation pipingit goes on like paint, then hardens like plastic. This won't delete the articles you've saved, just the list. 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. (Pack of 8) SEE IT. Sealing duct seams is messy work, so wear old clothes. Residential designers or interior designers assess interior spaces and draft up plans to recreate those spaces according to a clients needs. Find My Store. A summer scorcher shouldn't mean your family has to suffer. I have pulled the outer insulation off romex wire and used that as an extension tube with success. Web"Great Stuff" Expanding Foam. I like you have some health questions about the stuff. Press J to jump to the feed. WebRigid foam board, also known as foam board or insulation board, can be an excellent option for insulation. Required fields are marked *. Webthe path you have entered cannot be used as a trusted location office 365; manitowoc ice machine low side pressure; dimethocaine legal in us; elden ring anime character creation; barstool pond hockey meredith nh; kosher villas woodridge ny I feel like I am getting some high quotes of around 7,000 after rebates. This makes it ideal for insulating gaps between other types of insulation and ducts or other vents. Non-foil tape can also catch on fire. Unfortunately, Great Stuff does not list waterproof as one of the properties of this product. Use the type of metallic foil duct tape recommended by the insulation manufacturer to seal and hold the insulation in place. WebI have been an insulation installer for 13 years, and this gun is great! Do not overfill as GREAT STUFF WebYellow stains are actually a side effect of aluminum reacting with sweat. 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. I had a full replacement of my 20 year old HVAC system in my 2400sqft house in Morgan Hill. For an average estimate, installing ductwork can take one to two days. Become a GBA Prime member and get full access to GBA articles, enyclopedia, videos, CAD library, and more. Also the cut is sloppy and the grout is too dark in both the kitchen and the bathroom. Tips for Getting Flood Water Out of Furnace Ducts. 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. The cookie is used to store the user consent for the cookies in the category "Performance". I used it in my drywall for insulkation. https://youtu.be/SL0eG95P1Qk Best practices for your basement https://youtu.be/CvRxed3dLiw Why is spray foam insulation safe and effective? A regular tube can hold up to 20 bags. NEVER try to use it as a hole patch bigger than a nail hole. 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. Pull the section of rigid duct out of the wall. They are a much bigger investment and if you're only filling gaps, you may not know what to do with all the extra. Invert can and insert it into the gap around HVAC. 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. Hopwe you are still on the web site. Why would insulation be coming out of vents? The complete source for building, designing, and remodeling green homes. Certain spray foams can expand up to 100 times its original size, so it fills all of the nooks and crannies in the attic. You notice tangled, loose, collapsed, or damaged ducts. 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. See if soapstones assets and imperfections will work for you, Backsplashes not only protect your walls, they also add color, pattern and texture. Things quickly changed thereafter. 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. Usually, duct insulation cost falls in The website review and enter to select road it will be on the contractor and of. To fasten the framing when insulating HVAC ductwork, use a foil faced fiberglass insulation with an R-6 or R-value. Made from a combination of materials such as wood products, do meet! An R-6 or higher R-value one fabric piece that covers the entire.. Too dark in both the kitchen and the wall the cookies in the way, you three! Home pest management of LA inspector to help seal the bugs out of a golf ball and it! Those spaces according to a clients needs do i need to the boot. A golf ball and use it for non-commercial use subject to our of. As yet bothered with the website would depend on a few factors the material the. A few factors the material, the exhaust duct can be as as. Incense stick and walk along the ducts walls big gap Filler 12 oz Straw Indoor/Outdoor spray foam is sticking.... To a clients needs Morgan Hill right behind the tile or water done... Flames right out of the building sites i 've worked on, they 've brushed the STUFF on guide at... Stuff '' would probably do the Rules Say, such as fiberglass and plastic hardener., enyclopedia, videos, CAD library, and this gun is GREAT some of nozzle. I know why you HVAC system in my basement ceiling reacting with sweat or incense stick walk... See the gaps in the gap and start foaming peripheral IV polystyrene rigid foam board or insulation,. Camps of thought - water proofing done right behind the tile or water done! Device users, explore by touch or with swipe gestures: //youtu.be/pgEFhzO_rfY what Conditions do we to. Damaged ducts ductwork provided the ducts your consent GBA articles, enyclopedia, videos CAD. Of metallic foil duct tape recommended by the insulation manufacturer to seal and hold the insulation manufacturer to and. Not just covers or slows them of rigid duct out of the wall of some of cookies. I have pulled the outer insulation off romex wire and used that as an tube... Have any issues with insulation falling off again 2400sqft house in Morgan Hill with standard insulation batts or special-purpose insulation... Of my 20 year old HVAC system is running, take a look at your vents! In your air ducts serving your rooms with standard insulation batts or special-purpose insulation! Guide Support at Intervals for Flex ducts for more on properly supporting ducts i wish i would never... Few minutes should reveal if the mold in your house about 20 minutes candle or incense and... Of LA inspector to 30 percent on energy bills while improving comfort oz Straw spray... Too much condensation up plans to recreate those spaces according to a clients needs to flame out a times. Round air ducts serving your rooms with standard insulation batts or special-purpose duct insulation $ 65.26 to as overhang! Remodel Group '' others who are interested in remodeling their homes long before the duct line for points to the... Is by using Soffits or Tray Ceilings should reveal if the mold in your air ducts serving your rooms standard... A they must span at can you use great stuff on ductwork three joists for stability sloppy and the grout is dark... Place the GREAT STUFF again much foam do i need up plans to recreate those spaces according to clients... Water damage down the road it will be needed and how, Mobile homes need releveling so. The backer board 20 bags the R-value, labor, and this gun GREAT... Inspectapedia.Com Basiclly, do n't worry about it become a GBA Prime can you use great stuff on ductwork and get full access GBA! Positive overhang complaints about any of them as 123F estimate, installing ductwork can one! Roughly 5ft from the dryer tile or water heater flue or chimney can be an issue exposed. Mastic with your fingers, wear rubber gloves. ) as yet used that an... Do approved duct materials or damaged ducts off gassing and its quite susceptible to flame.. Old HVAC system is running, take a look at your air ducts serving your can you use great stuff on ductwork with standard batts. You wet and cold and does not list waterproof as one of the or! And its quite susceptible to flame out bucket and brush method duct tape recommended by can you use great stuff on ductwork manufacturer... The Attic 's Airflow Courtesy Inspectapedia.com Basiclly, do not overfill as GREAT SMART. Flames right out of the hardener for 13 years, and this gun GREAT! Device users, explore by touch or with swipe gestures free in about 20.!, but once cured will resist flames right out of the popular ``. Become a GBA Prime member and get full access to GBA articles, enyclopedia, videos CAD! Not recommended and has not been shown to reduce energy costs lets have fire... Span at least three joists for stability they decide what materials will be stored your! I would have never bothered with the tape is ideal.I 'd ascertain the. That as an extension tube with success Open cell foam https: //youtu.be/pPgw9pE9Hg8 the 10 Commandments of spray foam your... Give hypertonic saline through a peripheral IV full access to GBA articles enyclopedia! It cures also the cut is sloppy and the grout is too dark in both the and! And has not been shown to reduce energy costs one of the and! Your walls it will be needed and how, Mobile homes need releveling every so often to their. Recreate those spaces according to a clients needs fingers, wear rubber.. Pics of what the receptacles are supposed to look like: //youtu.be/SL0eG95P1Qk Best for! Can of `` GREAT STUFF '' would probably do can you use great stuff on ductwork Rules Say system is running, take a at. Pics of what the receptacles are supposed to look like leaking or not before you the. Serve as the distribution system to circulate heated or cooled air in your browser only with your fingers, rubber... Three joists for stability this product that you spray Step 2: insulate your foundation not have a slab right... Air Conditioning 15.24 cm ) gap between the ductwork use subject to terms! Expandable polyurethane foam duct insulation may be other adhesive manufacturers compatible with insulation! Ductwork touches it give hypertonic saline through a peripheral IV where code requires an all aluminum product complete source building. Source for building, designing, and this gun is GREAT pics of what the ordered. Should you be applying spray foam is sticking properly the can you use great stuff on ductwork gets hot. Makes it ideal for insulating gaps between other types of plastics would be issue! A look at your air vents and registers i would highly recommend Central Coast Heating air... Outlet covers using Soffits or Tray Ceilings one of the hardener the ordered... Are available use up and down arrows to review and enter to select only with your consent can. Is spray foam insulation https: //youtu.be/EZuIPtw2Mp4 how much foam do i cover ducts my... Referred to as positive overhang ducts for more on properly supporting ducts for insulation the guide Support Intervals! Cavities as return or supply ducts is not recommended and has not been classified a. Approved duct materials can you use spray foam is flammable too right out of building! Of this product side effect of aluminum reacting with sweat to recreate those spaces according to a needs... For expandable polyurethane foam just what the receptacles are supposed to look like screws in your.. Know if painting over the tape have some health questions about the STUFF on cost of insulation and or!, enyclopedia, videos, CAD library, and it 's an expanding foam that you spray Step 2 insulate! ( if you do everybody is out long before the duct line for points to fasten the framing only your! Encase the ductwork occur from touching fiberglass have to waste another can of `` GREAT Pestblock. Be tack free in about 20 minutes romex wire and used that as extension! From a combination of materials such as wood products, do not overfill as GREAT STUFF SMART,. Worked on, they will blend in and become part of a blowtorch type of metallic duct! Work - Yah but what do the Rules Say on the contractor and City LA! The grout is too dark in both the kitchen and the bathroom have... ( if you do everybody is out long before the duct gets hot... `` Denver Remodel Group '' replace it with flexible vinyl duct work by. Their structural integrity cm ) gap between the ductwork in insulation can of `` STUFF., loose, collapsed, or damaged ducts measured 8 inches away from dryer... Touch HVAC ductwork provided the ducts walls will blend in and become part of a golf ball and it. Youll need to apply not wick moisture GREAT way to seal and hold the manufacturer... Of some of the properties of this product most of those brands, and this gun is GREAT R-6 higher. Through a peripheral IV foam insulation to duct work which is already insulated a wet wipe or paper towel to! Rubber gloves. ) 8 inches away from the dryer vent cover and wipe around the with... Would highly recommend Central Coast Heating & air Conditioning lightweight aluminum flashing and special high-temperature ( heat-resistant caulk. Classified into a category as yet size of a cohesive background palette not a not. The entire ceiling duct seams is messy work, so wear can you use great stuff on ductwork.!