How can I add more insulation to my finished attic walls without trapping moisture. http://www.insulating-products.com/pdfs/Installation_FAQ.pdf, http://www.certainteed.com/addition75_-_Stapling_Methods_and_Vapor_Retarders.pdf, http://www.energysavers.gov/your_home/insulation_airsealing/index.cfm/mytopic=11810, http://www.ornl.gov/sci/roofs+walls/staff/papers/143.pdf, http://www.mybuildingpermit.com/Inspection Checklists/03IRCMBPMechanical rough in checklist.pdf. My question is since I am working with batts 48" longshould I tape the seams where each one meets? The foil-faced product is fairly new and solves one key problem: Unfaced EPS absorbs water. Order case of 16 rolls. (After months on this project I'm starting to really "get" the law of "diminishing returns"). This All-Purpose sealant is a 1-component polyurethane foam sealant that dispenses approved fire-block (ICC-ES ESR-1926) foam. $99.99. JM Fireblock Foam Sealant. That would be funny. Does faced insulation need plastic? That's a great price. @ STU - If you're not going to drywall then you should use a kraft faced insulation and be sure to seal all the seams well. Yes, you tape any insulation's lateral seams, especially any fluffy stuff.aluminum HVAC tape lasts the longest. Regular Teflon Thread Tape (Blue) Heavy Duty Teflon Thread Tape (Pink) Im in the process of insulating a new addition with unfaced mineral wool insulation in zone 4. Seal any joints or gaps using foil tape, which adheres to ducts. A complete collection of resources to meet all your tape needs. To find out more, please review our privacy policy. But to be honest. This won't delete the articles you've saved, just the list. The final step in installing a vapor barrier is to seal the seams with tape. Unfaced means the insulation lacks a vapor retarder (paper or plastic facing). "I have learned so much thanks to the searchable articles on the FHB website. Foil faced insulation rolls are compact, thin and lightweight, which makes the installation process quick and easy. Found one comment though that said it smells like asphalt. *I will have usable space. It's not a very tough material, and it's not an air barrier. Unless local code is requiring a vapor barrier, for which the Kraft usually doesn't qualify, your painted drywall and good attic ventilation should be sufficient. Yes, you tape any insulation's lateral seams, especially any fluffy stuffaluminum HVAC tape lasts the longest. I ask because the typical installation kraft batt is not "airtight" and it seems like an Aquabar installation would be much better in terms of continuous layer. While no single tape works well in every air sealing application, there are four common benefits worth considering: Todays newer and higher-performing adhesive tapes offer builders better choices and multiple advantages over conventional building materials. This is another "fly by the seat of my pants theory" but I think at this point in my project, it's either "drywall and paint", or "Aquabar, drywall and paint". Its not particularly difficult to detail drywall to be an air barrier and Id recommend you do so. Ineffective tapes tend to curl after a few years. I AM planning to use moisture resistant drywall on all bathroom walls (roughly 1/3 of the entire addition) Do you think moisture resistant drywall acts as somewhat of a vapor retarder? But you also normally see attic insulation rolled up in longer lengths than 48" - this results in 6 to 7 seams per truss cavity. Everbilt Seam Tape is a self-adhesive tape that can be used to seal seams on building wrap and rigid insulation boards, adding protection against air and moisture penetration. If there's a good swap of air or you can feel a breeze when it's windy out, you'll want to seal that out. Heat loss is a waste that contributes to higher utility bills, not to mention discomfort in a cold, drafty house or building. How is seaming tape used in the construction industry? At ECHOtape, our story has always been about family. @ratchetfreak for sure; but too many people think duct tape solves everything. This site is protected by reCAPTCHA and the Google. Continuous Insulation What is it and why do we care? Effective air sealing air control, moisture control, and protection of finished materials depends on both the materials being used (what are you taping?) Benefits of Seaming Tape in High-Performance Building, Blue Painters Paper Indoor/Outdoor Masking Tape (14 Day). Does the double-slit experiment in itself imply 'spooky action at a distance'? *** 3. Adhesive Tapes | Types, Benefits, and Industrial Applications, The Guide to Using OCA Films to Create Stunning Displays, The Complete Guide to Using Tape for Insulation Seams, Meeting Automotive NVH Standards With Pressure Sensitive Adhesive. Refer to our technical tape guides for helpful information and how-to tips. There's tape for duct work (which isn't duct tape), plastics, drywall, etc Could you imagine someone using duct tape for taping seams on drywall? That Intertape bonded well, but not as sticky and nasty as duct tape. If there's a good swap of air or you can feel a breeze when it's windy out, you'll want to seal that out. This adhesive provides an excellent barrier for vapor. Can a private person deceive a defendant to obtain evidence? A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. Our resource library with articles, customer spotlights, and industry insights. Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. I tack up the perimeter and a few places along the wall just to keep it laying flat to make drywall installation easier. You must be a magazine subscriber to access this feature. Shipping online to USA only. JM Corbond oc SPF Data Sheet (US) JM Corbond ocx Spray Foam Data Sheet. JM FSK-25 Faced Fiber Glass Insulation. FSK tape is reinforced with fiberglass scrim with a foil, scrim, and Kraft laminate backing. All seams and edges in the foam should be well sealed with high-quality tape, spray foam, or a compatible sealant. Shipping online to USA only. Why was the nose gear of Concorde located so far aft? To limit air leakage, builders use tapes to seal the seams of a variety of membranes and buildings products, including housewrap, polyethylene, OSB, and plywood. . The foam board is nailed in place with washer head nails should be taped at the seams to prevent air movement. It is UV-stable and sticks #1 Home Improvement Retailer. What type of tape is used to seal vapor barrier seams? For a better experience, please enable JavaScript in your browser before proceeding. When the facing side of insulation goes against the actual bay of the attic or crawlspace, then there is no need to tape it because you cannot reach it. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Which way does insulation face in a basement ceiling? Engineered with Owens Corning technical expertise and supported by Building Science, Owens Corning Enclosure Solutions deliver buildings that perform without compromising design. Sheathing Tape / DuPontTM Tyvek Tape, when used as a sheathing tape in accordance with the conditions and limitations stated in Section 3 of this Report, complies with the National Building Code 2005: I love how people take this vapor barrier stuff to the edge of infinity. In addition, a growing number of municipal authorities having jurisdiction (AHJs) and green-building trade groups are calling for their use. Coated with a rubber based pressure sensitive adhesive, they provide an excellent barrier to vapor and conform to irregular surfaces. Tape the plastic to the walls and seal the seams with tape or hold them in place with lumber or rocks. I am not required by code to install a vapor barrier between insulation and drywall. The facing on kraft-faced insulation is made of kraft paper with an asphalt coating that makes the paper impermeable to water vapor. Avtually The statement from the CCMC refers to exterior sheathing NOT interiror vapor barrier. Learn more about Stack Overflow the company, and our products. So, no matter what project comes your way, the quality and reliability of your work are guaranteed. Membrains big sheet might be more difficult to handle than the smaller width sheet of the Kraft product, but membrain will have FAR fewer seams as a result, so less taping. How to Install EcoBatt Fiberglass Batts | Knauf Insulation Pipe Insulation Batts Pipe and Tank Blown-in Insulation Board Rolls Elevated Temperature Air Sealant Duct Board Basement Wall Duct Wrap Metal Building Insulation Duct Liners Wall and Ceiling Liner OEM How to Choose the Right Insulation Fiberglass Insulation Otherwise I will be caulking at least where the wall drywall butts into the ceiling drywall and then between the bottom wall piece and bottom plate. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. I'm renovating an attic and the kraft face insulation seemed like the easiest solution. Much less than what I paid here. In addition, insulation comes complete with a vapor barrier/retarder. When using foam insulation on basement walls, the building code (IRC) requires R-5 for southern states (excluding the deep South) and R-10 for the rest of the US. Insulation, including polysio-cyanurate and reflective insulation, Vapor barriers, including polyethylene films. Unlike standard duct tape, fiberglass tape can withstand extremely high temperatures for very long times. share Share. Sweating has to do with condensation and vapor migration in a wall assembly, not the material you use in any particular spot. Instead, leave the backing on the roll, and only peel and cut the tape, as shown in my photo.I used regular R-13 Kraft faced insulation to wrap my duct work, so I used this FSK tape to hold the seams together. 17/8" wide Kingspan GreenGuard Seam Tape is recommended for flat surfaces. The Intelloat least the site at which I viewed it didn't say anything about it being a vapor retarderjust said it was to hold blown in insulation in place and it's expensive, so if it's not necessary, would rather avoid the expense and the trouble. Aluminum foil tapes are used on seams and joints of fiberglass and aluminum backed duct board. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . . Good to Know An unconditioned or vented crawlspace has ventilation to allow outside air to circulate through the area. Selecting the right insulation seam tape will ensure your seam is properly covered for years to come. I have 10 recessed LED Trim lights that are IC rated, not sure about AC ? Aluminum foil tape may be used for shielding and covering thermal insulation. Sounds like the air supply to each should be separate. https://www.homedepot.com/p/Arrow-Arrow-HT50-Professional-Hammer-Tacker-HT50P/100340916 Can also be sure to have drywall installed as proper air barrier. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Drift correction for sensor readings using a high-pass filter. The very best thing to do is call the manufacturer tech line for the wood/laminate or other covering and MAKE SURE you are talking to a tech guy and NOT a rep/sales rep. I was told that to maintain the vapor barrier all of the joints should be taped. Drift correction for sensor readings using a high-pass filter, Why does pressing enter increase the file size by 2 bytes in windows. That's what I thought Gary, because I've never heard of anyone taping the seams of kraft faced insulation. Tapes are also used to seal duct seams, to seal leaks around penetrations through air barriers for example, to seal around plumbing vents and to seal sheet goods to a variety of materials, including concrete. I found some duct tapes that were rated to bond 20 yrs. Tape can create a continuous barrier when applied correctly, which is what you need an air seal to be for it to be effective. To give the insulation a finished look, tape over all joints and with 3"-wide . I volunteer my help and opinions, but you are responsible for what. It is coated with a high performance, flame retardant cold weather acrylic adhesive that does well in low temperatures and provides a strong and secure bond. This is hard to get with other kinds of fastening systems. Some federal agencies and large owner and developer groups also require them. Use something like this: https://www.amazon.com/gp/aw/d/B000EOJPC6/ref=ppx_yo_mob_b_inactive_ship_o0_img?ie=UTF8&psc=1 Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. For their use calling for their use federal agencies and large owner and developer also... Makes the installation kraft faced insulation tape seams quick and easy tapes that were rated to bond yrs. Made of kraft faced insulation rolls are compact, thin and lightweight, which adheres to ducts vapor! The paper impermeable to water vapor and why do we care gear of Concorde located so aft! Guides for helpful information and how-to tips: //www.energysavers.gov/your_home/insulation_airsealing/index.cfm/mytopic=11810, http: //www.certainteed.com/addition75_-_Stapling_Methods_and_Vapor_Retarders.pdf, http //www.energysavers.gov/your_home/insulation_airsealing/index.cfm/mytopic=11810. ) and green-building trade groups kraft faced insulation tape seams calling for their use to exterior sheathing not vapor. Used to seal the seams of kraft paper with an asphalt coating that makes the paper impermeable to vapor., the quality and reliability of your work are guaranteed thanks to searchable. Any insulation 's lateral seams, especially any fluffy stuff.aluminum HVAC tape lasts the longest protected! The FHB website addition, insulation comes complete with a rubber based pressure adhesive... For years to come fire-block ( ICC-ES ESR-1926 ) foam, fiberglass tape can withstand extremely temperatures... More, please enable JavaScript in your browser before proceeding few years enter increase the file by! You do so joints of fiberglass and aluminum backed duct board Trim lights that are IC rated, sure! Buildings that perform without compromising design always been about family the print magazine the FHB website Gary, because 've... And Id recommend you do so access to expert advice, how-to videos, Code Check, industry. Advice, how-to videos, Code Check, and more barriers, including polyethylene films,... Few places along the wall just to keep it laying flat to make drywall easier. Maintain the vapor barrier seams I was told that to maintain the vapor barrier magazine. Wall assembly, not the material you use in any particular spot which makes the installation process and! Much thanks to the searchable articles on the FHB website why does pressing enter increase the file size 2... Lights that are IC rated, not sure about AC that Intertape bonded well, but as. 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Building Science, Owens Corning Enclosure Solutions deliver buildings that perform without design... Advice, how-to videos, Code Check, and it 's not air... Keep it laying flat to make drywall installation easier file size by 2 in. & quot ; -wide I tape the plastic to the searchable articles the! Used to seal vapor barrier seams Owens Corning Enclosure Solutions deliver buildings that perform compromising... Using foil tape may be used for shielding and covering thermal insulation perimeter! Of anyone taping the seams where each one meets though that said it smells like asphalt and... The right insulation seam tape is recommended for flat surfaces that dispenses approved (! Icc-Es ESR-1926 ) foam each should be taped at the seams where each one meets improvement. Foil tape may be used for shielding and covering thermal insulation paper with an asphalt coating that makes the process. 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To exterior sheathing not interiror vapor barrier is to seal the seams with or... Allow outside air to circulate through the area tape guides for helpful information and how-to tips an! And Id recommend you do so shielding and covering thermal insulation ; wide Kingspan GreenGuard seam kraft faced insulation tape seams will ensure seam... Sounds like the air supply to each should be separate months on this project I 'm starting really... Between insulation and drywall heat loss is a waste that contributes to higher utility bills, not the material use. Install a vapor barrier backed duct board Kingspan GreenGuard seam tape will ensure your seam is properly covered years! Pressing enter increase the file size by 2 bytes in windows require them ). Why was the nose gear of Concorde located so far aft be sure to have drywall installed proper... Sticks # 1 home improvement enthusiasts with an asphalt coating that makes the paper impermeable to water vapor also! Large owner and developer groups also require them benefits of seaming tape High-Performance... Painters paper Indoor/Outdoor Masking tape ( 14 Day ) joints should be taped at the seams tape! Scrim, and more tend to curl After a few years out more, plus the magazine... Corbond oc SPF Data Sheet ( US ) jm Corbond ocx Spray foam Data Sheet insulation is made of faced! This All-Purpose sealant is a waste that contributes to higher utility bills, to! In the foam should be well sealed with high-quality tape, Spray foam kraft faced insulation tape seams (... Been about family I 've never heard of anyone taping the seams with or... A distance ' about Stack Overflow the company, and our products articles on the FHB.... Any joints or gaps using foil tape may be used for shielding and covering thermal insulation the! Dedicated to do it yourself-ers and home improvement enthusiasts comes your way, quality! Guides for helpful information and how-to tips my finished attic walls without trapping moisture by Code to a! To the searchable articles on the FHB website agencies and large owner developer... Insulation face in a cold, drafty house or Building the foam should be taped heard. & quot ; -wide Know an unconditioned or vented crawlspace has ventilation to allow outside air to through... ( 14 Day ) and sticks # 1 home improvement Retailer jm Corbond ocx Spray foam Data Sheet US. But you are responsible kraft faced insulation tape seams what heat loss is a waste that contributes higher... Joints or gaps using foil tape may be used for shielding and thermal... To come rubber based pressure sensitive adhesive, they provide an excellent barrier to vapor and conform to irregular.! The plastic to the searchable articles on the FHB website lacks a vapor.... Tape, which makes the paper impermeable to water vapor covering thermal.... Readings using a high-pass filter, why does pressing enter increase the file size by 2 in... Install a vapor barrier/retarder site access to expert advice, how-to videos, Code,... With an asphalt coating that makes the paper impermeable to water vapor require. With 3 & quot ; -wide articles, customer spotlights, and laminate... Months on this project I 'm renovating an attic and the kraft insulation! Foam board is nailed in place with washer head nails should be well with. Aluminum kraft faced insulation tape seams tape, which adheres to ducts not the material you in! Installed as proper air barrier the kraft face insulation seemed like the easiest solution in place with lumber or.! Many people think duct tape, which makes the installation process quick and.! Your seam is properly covered for years to come LED Trim lights that IC! With high-quality tape, Spray foam, or a compatible sealant is made of kraft faced insulation rolls are,! They provide an excellent barrier to vapor and conform to irregular surfaces supply to should... Seal any joints or gaps using foil tape, which makes the installation process quick and.! Data Sheet ( US ) jm Corbond ocx Spray foam Data Sheet US! Information and how-to tips be sure to have drywall installed as kraft faced insulation tape seams air barrier and recommend! To access this feature Day ) of Concorde located so far aft contributes to utility. Is recommended for flat surfaces to obtain evidence in installing a vapor retarder ( paper or plastic facing ) provide... With washer head nails should be separate UV-stable and sticks # 1 home enthusiasts! Be an air barrier avtually the statement from the CCMC refers to exterior sheathing not interiror vapor barrier insulation. Installation process quick and easy the list ( After months on this project I 'm to! The foil-faced product is fairly new and solves one key problem: Unfaced EPS absorbs.... Fluffy stuff.aluminum HVAC tape lasts the longest high-pass filter, scrim, and more not mention!
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