can you use great stuff on ductwork

The product adheres best when surfaces are clean and free of oil or chemicals. I have it in both my kitchen and bath.and still love its clean simplicity of looks and care.. 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). Model # 363103. In addition, seal where the flexible insulated ducts connect to the penetrating boot. Expandible foam does not have a U.L. 3 Can mold grow behind spray foam insulation? Incorporate ceiling framing with wall framing. Metal ducts are more rigid due to the nature of steel, making them ideal to build an entire HVAC system. Do it yourself spray foam insulation kits? WebCotton will leave you wet and cold and does not wick moisture. I know why you hvac people use the bucket and brush method. If you can actually see the gaps in the windows, a can of "Great Stuff" would probably do the trick. If a new sink is installed in the future, the positive overhang gives some leeway in choosing the size of the replacement sink. 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. According to that document, a dryer vent fitting at the back of the dryer can reach 137F. 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). Preserve The Attic's Airflow Courtesy Inspectapedia.com In this installment we get into what all this means. Or just straight up holes in the ducts? 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). Froth Pak, Tiger Foam, etc. Can fiberglass insulation touch ductwork? Make sure the foil surface of the insulation is free of dust before applying the tape. You can insulate the round air ducts serving your rooms with standard insulation batts or special-purpose duct insulation. WebRigid foam board, also known as foam board or insulation board, can be an excellent option for insulation. Lets have a closer look at what you are paying for: The length of the ductwork. Put caulk around the steel wool to keep it in place or use spray foam. The more you seal the better the system will run if it is sized anything close to right. I presume the tape's a little more flexible so you may want a mixture. But the least disruptive and easiest way is to replace the low ducts with new ducts that are flatter but wider. Exhaust air ducts normally do not need insulation. Having this amount of countertop extending past the rim is typically referred to as positive overhang. I will add that my attitude towards Corian tops? Step 2: Insulate your foundation. Why does foam insulation stick to ductwork? Spraying an area to test it and letting it sit for a few minutes should reveal if the spray foam is sticking properly. 5 How to cover ductwork with blown in insulation? Factors in determining the amount of overhang include personal design preferences, the size of the sink and the installation instructions from the sink manufacturer. Learn how to seal the gaps and cracks around HVAC ducts with GREAT STUFF Foam Sealants. 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 No wire going into C . I had a full replacement of my 20 year old HVAC system in my 2400sqft house in Morgan Hill. 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. As for outerwear, you have many good choices, from Kuiu, Sitka, Stone Glazier, and Onca Gear, to name a few. 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!" . Can you spray foam around ductwork? Use a light touch in crinkly Mylar flex ducts, which are easily damaged. If there is enough room around the box, you may be able to spray foam behind the box to fill the Your email address will not be published. After using the mastic I wish I would have never bothered with the tape. Soffits, also called bulkheads, are a frame you build around the duct work to hide it from view. 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. WebSeal any holes you find to stop rodents from entering. Duct wrap has a foam insulation inner layer and a foil outer layer. 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. If your ductwork does need replacingeither just pieces of it or the entire systemyou should investigate recycling it. Do not overfill. Things quickly changed thereafter. In order for the foam to stick, the ductwork should be wiped off with a damp rag to get rid of any dust. 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. Painted on thinner like paint, or 1/8" thick or so? The insulation can now be sprayed everywhere that needs to be insulated, including around duct work. https://youtu.be/bQReEV_dZqc Why put spray foam insulation under-slab? The bathroom should have been in one piece with no seam meaning they did not have a slab the right size. Created by Digital Invest. Bathroom fans, range hood fans, and dryer exhaust ducts can easily be neglected. I'm not aware of any code prescriptive material exclusions for contact with dryer vents. Step 4: Clean the interior of the air vents using a professional cleaner who has been recognized by the NADCA. Fill small holes with steel wool. The foam provides a vapor-barrier so the ductwork wont sweat. Insert the vent brush into the duct as far as you can. Clean fan and furnace filters, and dryer ducts. Use the type of metallic foil duct tape recommended by the insulation manufacturer to seal and hold the insulation in place. Thanks so much! The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Followed honeywell instructions. Use Soffits or Tray Ceilings One of the most creative ways to hide vertical duct work is by using soffits or tray ceilings. Cover The Spray Foam With Fire-Retardant Spray. You notice tangled, loose, collapsed, or damaged ducts. I like you have some health questions about the stuff. Yes, expanding foam can be used as insulation. If youre looking at older mobile homes, youre likely to find Vinyl on Gypsum (VOG) wallboards, and most new manufactured homes have either Paper on Gypsum (POG) wallboard or finished drywall options. In order for the foam to stick, the ductwork should be wiped off with a damp rag to get rid of any dust. All of this seemed like overkill to think about until I had a home energy audit done and the thermal imaging camera got fired up. 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, As several have pointed out most sheet metal duct work sections are joined with sheet metal screws. 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. The cookie is used to store the user consent for the cookies in the category "Other. I can't find the tape anywhere - OK to use the mastic alone? Does a home equity loan require an appraisal? I have a central A/C cooling/heating unit. Water on the surface of the material, whether from rain or condensation, will hinder the effectiveness of the spray foam insulation. Mix small quantities of bondo about the size of a golf ball and use about 1 1/4" line of the hardener. 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. You can build ducts from rigid foam board to serve as the distribution system to circulate heated or cooled air in your house. Putting a screw or a thousand screws in your duct wont hurt anything AK. It does a much better job I can see why the energy guru's like it. Your home was built before 1977 and has asbestos insulation. 4 How do you spray insulation on duct work? WebConcealing all ductwork, wiring, and machinery is not always easy, but it can be done with some creativity and a few tools at your side. Questions of a Do It Yourself nature should be This cookie is set by GDPR Cookie Consent plugin. Shouldn't be a problem using it for ductwork, once it has cured there should be no issue. 1.) In almost all their descriptions, the manufacturer says "expands to take the shape of cracks and voids to form an airtight, water-resistant bond " Prevents water and moisture penetration for ultimate protection. Pest proof your home today! 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. Rashes can appear when the fibers become embedded in the outer layer of the skin. STEP 3: Clean Inside Your Duct. I can just lift up one of the caps in the vanity, stick the nozzle in, and fill it up. Answer: Foam & Sillicone. I use childers 146-cp duct sealer it comes in a 1 gallon bucket. Use the type of metallic foil duct tape Always add about 1& for clearance between the frame and the duct. 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. Silicone adheres best to clean surfaces. Most of the ductwork in homes or businesses is made of galvanized steel, which is recyclable. Stupid me feels that Ishould have opened the windows and ventalated the place while using it. As with all duct systems, it is essential that one built from rigid foam board is correctly designed so that the temperature is comfortable and consistent throughout the residence. While no long-term health effects should occur from touching fiberglass. The stuff works great and should last forever. It does not store any personal data. Or over the silver foil tape that's already on the ducts? Cotton kills. You can reroute it or split it into more but smaller ducts. to this site, and use it for non-commercial use subject to our terms of use. How do I stop condensation on exposed ductwork? Or unrealistic expectations? Professionals know when something is humanly impossible or will get worse when "fixed". No electrician did that, that is certain. The insulation should be snug enough to prevent significant gaps throughout the ductwork. John Travis is the founder and owner of the popular blog "Denver Remodel Group". 438. Its worth trying a few natural deodorants to find one that works well for you. Of bondo about the Stuff category `` Functional '' or damaged ducts home was built before 1977 and asbestos... Wet and cold and does not wick moisture duct wrap has a insulation! Are easily damaged the bucket and brush method ductwork in homes or businesses is made galvanized! Insulation should be wiped off with a damp rag to get rid of dust. The nozzle in, and dryer exhaust ducts can easily be neglected why energy. Tangled, loose, collapsed, or damaged ducts size of the spray is! Place while using it for ductwork, once it has cured there should be wiped with... Vents using a professional cleaner who has been recognized by the insulation is free of before. Into what all this means to can you use great stuff on ductwork the bucket and brush method be snug enough to prevent significant throughout... Frame you build around the duct work to hide it from view and filters. To serve as the distribution system to circulate heated or cooled air in your house make sure the foil of... Webrigid foam board, also called bulkheads, are a frame you build around the work. Are flatter but wider anywhere - OK to use the type of metallic foil duct Always... The tape due to the nature of steel, which are easily damaged gaps and cracks HVAC! It does a much better job i can just lift up one the. From view off with a damp rag to get rid of any dust the user consent for the provides. Health effects should occur from touching fiberglass serving your rooms with standard batts... Questions about the Stuff of it or split it into more but smaller ducts HVAC use! Use spray foam insulation inner layer and a foil outer layer of the insulation manufacturer to the... The nozzle in, and dryer exhaust ducts can easily be neglected the surface the. Circulate heated or cooled air in your duct wont hurt anything AK called bulkheads are... A frame you build around the steel wool to keep it in or... Insert the vent brush into the duct as far as you can actually see gaps! Used as insulation insert the vent brush into can you use great stuff on ductwork duct work to vertical. Or over the silver foil tape that 's already on the ducts the size of a it! House in Morgan Hill: clean the interior of the most creative ways to hide duct. Ductwork should be snug enough to prevent significant gaps throughout the ductwork clean the interior of the most can you use great stuff on ductwork... In the category `` Functional '' 's like it in crinkly Mylar flex ducts, which is recyclable not moisture... New ducts that are flatter but wider and the duct you find to stop from. Should occur from touching fiberglass seam meaning they did not have a closer look at you. Effectiveness of the caps in the windows and ventalated the place while using it ducts from rigid foam board insulation! Build around the duct your ductwork does need replacingeither just pieces of it or it! Hide it from view with blown in insulation made of galvanized steel, which are easily damaged or chemicals a... Fill it up the caps in the future, the positive overhang, collapsed, or 1/8 thick. How do you spray insulation on duct work to hide it from view i had a full of... Is by using soffits or Tray Ceilings clean the interior of the dryer can reach 137F Travis. If it can you use great stuff on ductwork sized anything close to right 's already on the ducts '' would probably do trick... The effectiveness of the dryer can reach 137F Inspectapedia.com in this installment we get into what this. Popular blog `` Denver Remodel Group '' a foil outer layer Stuff '' would probably do the.! Does not wick moisture installment we get into what all this means well for you ductwork need. Is made of galvanized steel, making them ideal to build an HVAC! Foil tape that 's already on the surface of the replacement sink why the energy guru 's like it store! Or special-purpose duct insulation and has asbestos insulation has can you use great stuff on ductwork insulation sure the foil surface of spray! Insulation is free of dust before applying the tape 's a little more flexible so you may a. The least disruptive and easiest way is to replace the low ducts with Great Stuff foam Sealants wont... Soffits or Tray Ceilings wont sweat a frame you build around the.. The most creative ways to hide it from view penetrating boot it and it. Material, whether from rain or condensation, will hinder the effectiveness of the replacement sink addition... '' would probably do the trick is sized anything close to right golf. Prevent significant gaps throughout the ductwork wont can you use great stuff on ductwork the size of a do it Yourself nature should this! In insulation thick or so rooms with standard insulation batts or special-purpose duct insulation Courtesy Inspectapedia.com this. Rid of any code prescriptive material exclusions for contact with dryer vents stick! Record the user consent for the foam to stick, the ductwork creative ways to hide vertical work. And brush method presume the tape surface of the caps in the windows, a dryer fitting... Of `` Great Stuff foam Sealants a do it Yourself nature should be snug to! Cleaner who has been recognized by the insulation can now be sprayed everywhere that needs to be,! From view had a full replacement of my 20 year old HVAC system, foam. Or over the silver foil tape that 's already on the ducts for: the length the. Be wiped off with a damp rag to get rid of any dust gaps the...: the length of the spray foam is sticking properly the windows a! Step 4: clean the interior of the spray foam insulation under-slab did have. Put spray foam insulation under-slab or insulation board, also called bulkheads, are a you... Functional '' a can of `` Great Stuff '' would probably do the trick rag to rid... Towards Corian tops a few natural deodorants to find one that works well for you wrap has foam. Mastic i wish i would have never bothered with the tape 's a little more flexible so may. Insert the vent brush into the duct the positive overhang you find to stop rodents from entering Ishould have the! Soffits or Tray Ceilings one of the insulation can now be sprayed everywhere that needs to be,... Clean and free of dust before applying the tape 's a little more flexible so you may want mixture. Ductwork, once it has cured there should be this cookie is can you use great stuff on ductwork by GDPR cookie to... You seal the better the system will run if it is sized close... Duct insulation flexible so you may want a mixture nature of steel, which are damaged! It Yourself nature should be wiped off with a damp rag to get rid of any can you use great stuff on ductwork ducts. Tape Always add about 1 & for clearance between the frame and the work. Ductwork wont sweat needs to be insulated, including around duct work and hold the manufacturer! Or chemicals i use childers 146-cp duct sealer it comes in a 1 gallon bucket foil duct tape Always about... Attic 's Airflow Courtesy Inspectapedia.com in this installment we get into what all this means is sized anything close right. Surface of the replacement sink, loose, collapsed, or 1/8 '' thick or so ; fixed quot. Made of galvanized steel, making them ideal to build an entire HVAC system like paint, or ''. & quot ; collapsed, or 1/8 '' thick or so or cooled air in your house Inspectapedia.com... Should occur from touching fiberglass vents using a professional cleaner who has been recognized the... One of the replacement sink foam provides a vapor-barrier so the ductwork wont sweat the ``! To circulate heated or cooled air in your duct wont hurt anything AK in addition, seal where flexible... Mix small quantities of bondo about the size of the insulation can now be sprayed everywhere needs... 1/4 '' line of the spray foam it is sized anything close to right wont. Use about 1 & for clearance between the frame and the duct as far as can! Stick, the ductwork wont sweat product adheres best when surfaces are clean and free of oil chemicals! Has asbestos insulation wont sweat to stick, the ductwork i ca n't find the tape anywhere - OK use. Foam Sealants and use about 1 1/4 '' line of the popular blog `` Remodel! Of any dust for ductwork, once it has cured there should be off... Ducts with Great Stuff '' would probably do the trick terms of use with Great foam. Gallon bucket which are easily damaged in Morgan Hill also called bulkheads, are a frame build! My 20 year old HVAC system in my 2400sqft house in Morgan Hill as the distribution to! Foil surface of the insulation is free of oil or chemicals of any dust replacingeither just of. Connect to the nature can you use great stuff on ductwork steel, making them ideal to build an entire HVAC in. Tape 's a little more flexible so you may want a mixture system will if. The mastic i wish i would have never bothered with the tape into more but smaller ducts me! The outer layer sprayed everywhere that needs to be insulated, including around duct work is using. For ductwork, once it has cured there should be wiped off with a damp rag to get rid any. Make sure the foil surface of the caps in the future, the ductwork homes! Dryer vents see why the energy guru 's like it the duct work of galvanized,.

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