2 / 10 Family Handyman If any ads are present below my answer or words underlined/colored, I do not condone/support/use the product or services listed/linked to, they are there without my consent. *I will have usable space. Almost all of the "stucco tape" and "sheathing tape" I found is for temporary hanging of plastic. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? Unlike standard duct tape, fiberglass tape can withstand extremely high temperatures for very long times. It only takes one leak to compromise the entire structure. 1 job of any building enclosure is environmental separation. Taping the seams is usually a good idea (a big overlap works too, but not as well and is much less elegant), but since it comes as a bit sheet, you dont have many seams to deal with. Are there conventions to indicate a new item in a list? looks like ill be heading over to get some tuck tape and maybe a poutin. the order of constructio is vinyl siding,3/8 " fanfold(taped) 7/16 osb, fraft faced r21 and sheetrock on the walls that is primed and two cotas of paint. If you're in Canada, I think it's called 'Tuck Tape'. Other Details. Its not particularly difficult to detail drywall to be an air barrier and Id recommend you do so. Aluminum foil tapes are used on seams and joints of fiberglass and aluminum backed duct board. What type of interior vapor barrier is appropriate in the southern US? Faced Insulation is a type of roll or batt insulation with a kraft paper attached to one side which acts as a vapor barrier. The foil-faced product is fairly new and solves one key problem: Unfaced EPS absorbs water. Does facing fiberglass batts matter when installing from attic? Fiberglass batts: how to cover the exposed paper? How to Install Kraft. Regardless of which you install, youll make it a lot easier for yourself using a pneumatic staple gun. If the poly is below the dew point, you get condensation on the poly. Some federal agencies and large owner and developer groups also require them. $99.99. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Used as a closure system and vapor seal on VR faced insulation. Without that face, it will be challenging to apply tape. Then from there home owners, can bump up the insulation value by adding styrofoam to the exterior of the wall. Additionally, the adhesive conforms to irregular surfaces. Use a fire rated caulk for electrical penetrations and flashing plus caulk for larger openings, like plumbing. I've heard of the MemBrain, and really would have no issue with using it if it weren't for the cost and the trouble getting it installed correctlyand, above all, I'm imagining, after spending the money and time to get it in perfectly, workers inadvertantly tearing holes in it.which may be harder to identify than with the Kraft paper. The tape is coated with rubber-based and pressure-sensitive adhesive. There is no such thing as seamless construction. I'm thinking maybe a layer of Aquabar B and a good coat or two of vapor retarding paint might at least be better than what the city is requiring. The Intertape brand has one that says it's specifically for sealing vapor barriers so that's what I used. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. Avtually The statement from the CCMC refers to exterior sheathing NOT interiror vapor barrier. share Share. It just takes a little care. Something went wrong. Was Galileo expecting to see so many stars? Which also means the un-faced side (where you dont tape anything). The pneumatic staple gun helps, a lot. 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. Sealing the seams keeps the warm air inside and the cold air outside when the temperatures drop. Buy a bunch of bags of the stuff and you get the blower machine for free. If the fiberglass insulation has no paper at all, it is unfaced and has no vapor barrier and does not need taping. I assume the smell would disipate? If you do have to use multiple pieces, simply ensure you overlap one inch with each piece. Indeed, modern adhesive technology is much more sophisticated as a whole. I'm thinking I will put in the extra effort. Selecting the right insulation seam tape will ensure your seam is properly covered for years to come. Neither is any better or worse than the other in terms of the potential for damage. However, after a trip to the local Home Depot (USA), I came up empty in my search for Tuck Tape. Nashua FSK insulation tape is designed to seal Foil-Scrim-Kraft (FSK) faced fiberglass duct board and pipe insulation. Place the insulation with the facing side down on a piece of scrap plywood. STU says: February 3, 2010 at 4:53 pm. I'm renovating an attic and the kraft face insulation seemed like the easiest solution. Horizontally installed strips would have loose seams between studs that would be difficult to seal, unless you use a good flashing tape which would probably cancel out the cost savings and would be subject to tears during installation. Progressive Foam 2.85K subscribers Subscribe 31K views 6 years ago PFT Installation Expert Jared explains that you are not required to tape the seams when installing Progressive Foam siding. How to draw a truncated hexagonal tiling? Any thoughts on this?jim. Found one comment though that said it smells like asphalt. Furthermore, uncontrolled air leakage could have consequences beyond increased energy consumption, regarding health and safety of the building occupants, as well as premature deterioration of building materials. You don't need to fasten. We're committed to making sure our customers are 100% satisfied. I know what kind of tape you're talking about roadhouse. is there something i missing thasts a better solution? Some builders rely on batts with attached kraft-paper facing to do that job, but Tom recommends unfaced batts, covered in plastic with all the seams taped shut. Why was the nose gear of Concorde located so far aft? Aluminum foil tapes are used on seams and joints of fiberglass and aluminum backed duct board. It wasnt until the late 70s when the first residential air barriers were installed in Saskatchewan that pioneering Canadian builders began sealing the seams of interior polyethylene sheeting with Tremco acoustical sealant. If youre careful it goes in pretty quick and easy though. A collection of one thousand construction details organized by climate and house part. Poly doesnt permit moisture to permeate it since its a vapor barrier, so moisture has no wear to go when it encounters the poly. Although most applications in my area (Iowa) use a secondary 4 mil poly vapor barrier anyway, so the batts really aren't being counted on to be a . Download specs and SDS sheets for everything you need to know about each product. Helping You to Do It Yourself! 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. This adhesive provides an excellent barrier for vapor. Unfaced Insulation ; Kraft Faced Insulation ; Foil Faced Insulation ; Poly-Encapsulated Fiberglass Insulation . Aluminum foil tape adhesive works great on uneven surfaces and textures. Energy costs are much higher there, and its a matter of necessity. Joyce notes that the industry here in the U.S. is just recently becoming more aware of the benefits of air-tight building practices and that acrylic tapes make that much easier.. In context to other building materials, tape is inexpensive. Use our online helper to find the right tape for your application. Can you paint paper faced insulation? This "would" be going over insulation and under drywall and concrete tile-backer. This level of adhesion also needs to last for a long time. Can I add unfaced insulation on top of faced insulation which is on top of cellulose? 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. It looks a lot like polyethylene, but it both works and feels (physically) very different. When you reach the end of the insulation or item you are taping, slice at the roll and apply pressure to the seam. It is important that you clean and dry surfaces before applying the foil tape. The modal window is a 'site map' of the most critical areas of the site. When installing tape to insulate seams in commercial settings, high quality tape jobs build customer confidence and loyalty. Just regular Kraft paper, which I believe is lacking thevapor retarding coating that Kraft faced fiberglass batts supposedly have. Indeed, trend reports indicate that overall, tapes used on job-sites will outpace the overall construction industry growth (3%-5%) with an estimated 6%-7% annual growth rate. 1/4" Rigid Foam boards are good for this as they'll seal out most air movement, but still allow humidity to escape into the venting. Why Thermal Bridging and Thermal Breaks Matterin Construction. More stringent codes. Do kraft faced batts actually function well as a vapor retarder? The temperature of the tape at the seam however should only be a delta of 5 to 10 degrees from my interior temperature. 1.89 in. thanks for the info. Our resource library with articles, customer spotlights, and industry insights. Reviews. 3" wide Kingspan GreenGuard Custom Seam Tape is recommended for uneven surfaces, such as Kingspan GreenGuard. Set a T-square or metal straightedge over the insulation and press it down firmly. FSK Tape Foil-skrim-Kraft tape (FSK tape) is used to tape seams and joints on any FSK faced insulation. It's not a very tough material, and it's not an air barrier. For a better experience, please enable JavaScript in your browser before proceeding. and what are the conditions (in heat, in cold, etc.). "just takes a little care".I hate to say it, but I haven't been seeing much "care" from workers. $64.99. I can confidently Sounds like the air supply to each should be separate. You can get 1-6" tab on one side of the fiberglass, or 2-3" tabs. Tape the plastic to the walls and seal the seams with tape or hold them in place with lumber or rocks. Painting FSK and PSK Facings Facing surfaces should be wiped clean and free from contamination. How to permanently and cheaply repair a muffler or exhaust leak yourself. To find out more, please review our privacy policy. JM FSK-25 Faced Fiber Glass Insulation. Energy efficiency means minimizing waste. This is hard to get with other kinds of fastening systems. Passivhaus) construction. Where an exposed application is required, use FSK-25 flame-resistant faced insulation. *I figure if you must use kraft faced insulation, then staple to inside of framing members. In addition, a growing number of municipal authorities having jurisdiction (AHJs) and green-building trade groups are calling for their use. 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. Aluminum foil tape may be used for shielding and covering thermal insulation. What type of tape is used to seal vapor barrier seams? This type of tape has a rubber-based coat and strong adhesive. Is this true. I imagine most of the seams sideways where stapled will overlap. I agree the aquabar product is probably better than individual batts due to fewer seams, and itll probably be easier to install too for the same reason. There are dozens of architectural design elements to consider when building a house, but the most critical element is keeping out water and wind. This is to maintain the integrity of the paper/tar face as a vapor barrier. Yes, you tape any insulation's lateral seams, especially any fluffy stuff.aluminum HVAC tape lasts the longest. Can you say loose drywall?If you desire a vapor barrier then use 6 mil poly.joe d. Aprende los conceptos bsicos para trabajar con el revestimiento y cinta del ZIP System en espaol. If the tape is too thick, its flexibility wanes. Have you before? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I remember reading that stapling to the sides starts an airflow in the resulting air gap, which lowers r-value. At R-5 per inch, XPS panels are a good value for exterior insulation, but if the budget allows, faced polyiso would be better, owing to its higher R-value. I dont know why youd be worried about getting membrain installed correctly: it goes up just like a sheet of poly, easy. A scrap of plywood under the batt will protect finished floors and keep the blade from dulling on concrete. Can Tyvek tape be used as a stand in for Tuck tape, or are there more appropriate products available? When it gets warmer, the reverse happens; cool air stays in, and hot air is kept out. When I needed some of that tape last year, I went to Lowe's and asked for it. This helps minimise the risk of dirt or dust compromising the application. I tried to inform them.. but I don't know exactly how. Aluminum foil tape may be used for shielding and covering thermal insulation. Helping You to Do It Yourself! Kraft paper is the most common faced insulation. L 19 Kraft Faced Fiberglass Insulation Roll 75.07 sq ft. 7 Reviews. With todays high cost of energy and concerns about Indoor Environmental Quality (IEQ), air barriers are one of several construction systems with a critical role to play. Finally, the cost of a sealing tape is a significant consideration. I have this staple gunIs this what you're talking about? Dont think about a vapor retarder as absorbing moisture. It comes in 36" rolls, serves as a class 2 vapor retarder and has similar if not equal characteristics to common kraft facings on batts. Is email scraping still a thing for spammers. But, why is it that if you are using a 6 mil vapor barrier with un-faced insulation, every seam and pinhole have to be taped. BILD-R-TAPE Construction Tape is an acrylic based, pressure sensitive adhesive tape combined with polypropylene film. Kraft-faced insulation includes a paper vapor retarder, which helps prevent mold and mildew. (The first seaming tape, if you will.) . PE-M4535 is a next-generation seaming tape for the construction professional looking for superior performance. Kingspan GreenGuard Seam Tape adds an extra layer of air and moisture protection to structures. The best answers are voted up and rise to the top, Not the answer you're looking for? oh, and asfor the unfinished ceiling, that shouldnt matter because sheetrock is a rating of 50 perm, right? Hot plumbing pipes such as water heaters, boilers, and gaskets benefit from a high-temperature woven fiberglass tape. For insulating purposes, you want a tape that is flexible and easy to tear. With that those seams and the hassle of taping them, I would opt for something like a roll out vapor control layer if you are truly worried about it. How should I repair small tears in the kraft paper insulation caused while running a new water line? Kraft-faced insulation includes a paper vapor retarder, which helps prevent mold and mildew. At ECHOtape, our story has always been about family. That's what I thought Gary, because I've never heard of anyone taping the seams of kraft faced insulation. It only takes a minute to sign up. Seems to differ from each manufacturer. 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. We're committed to making sure our customers are 100% satisfied. Puzzling mold issue on kraft paper batt facing in hot/dry climate https://www.homedepot.com/p/Arrow-Arrow-HT50-Professional-Hammer-Tacker-HT50P/100340916, https://www.amazon.com/gp/aw/d/B000EOJPC6/ref=ppx_yo_mob_b_inactive_ship_o0_img?ie=UTF8&psc=1, A Look at State Premiers New Heat Pump Water Heater, Indoor Air Quality and Building Diagnostics. It's hard for me to believe that Kraft faced batts provide much, if any moisture barrier the way they're often installed.But I'm thinking the fact that they ARE paper probably means they wouldn't "sweat" the way I imagine poly mightso maybe they could absorb a bit of vapor now and thenand could hold it until it has a chance to dry out. At Insulation4Less, our foil fiberglass vinyl insulation comes in two sizes. *I figure if you must use kraft faced insulation . Craig is a third-generation owner of Lamart Corporation with over ten years of experience developing custom-designed products to meet customer specifications and expectations. :vs_worry: If the sheet rock is taped and gets a couple of coats of paint, the taping of the seam on the kraft paper is more meaningless at that point. Many energy experts recommend R-15 to R-20 for far northern states. The house was built in 1931 and the attic was designed to be a finished area. This post will overview everything you need to know to get the best product for your situation. If you do choose to go with the aquabar product, it would probably be easier to detail if you ran it vertically and not horizontally. 5 Is it easy to use seaming tape for insulation? All seams must be sealed and any holes in the facing must be repaired prior to painting. The paper creates a vapor barrier that helps keep the water vapor in the warm, moist, heated indoor air from migrating outward into the wall or other structure. x 165 ft. Seam Tape (78) Questions & Answers . That Intertape bonded well, but not as sticky and nasty as duct tape. I tack up the perimeter and a few places along the wall just to keep it laying flat to make drywall installation easier. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Ease of application Tapes with marked edges make it easier to tear and quicker to apply, saving workers time and frustration. A complete collection of resources to meet all your tape needs. Can patents be featured/explained in a youtube video i.e. But you also normally see attic insulation rolled up in longer lengths than 48" - this results in 6 to 7 seams per truss cavity. You wouldnt normally use a plain kraft paper layer for this, youd use one of the smart vapor retarders. The Fora platform includes forum software by XenForo. For a better experience, please enable JavaScript in your browser before proceeding. You must be a magazine subscriber to access this feature. To stay ahead of these changes, and meet the needs of high-performance builders across North America, weve recently launched a new seaming tape that uses advanced adhesive technology to stick to just about anything. 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 Google Mem-Brain. The results were self-evident, and since then, most North American building codes now require builders to include details designed to reduce air leakage. In the past, tapes were used sparingly on joists and viewed as a temporary fix or cheap solution. 540P includes 48 This will help to reflect any heat or light whilst providing excellent moisture resistance. In fact, you don't need kraft-faced batts at all. Are there conventions to indicate a new item in a list? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Owens Corning Enclosure Solutions offers one of the largest portfolios of commercial insulation products for walls, roofs, and below-grade foundations. Air leaks into the attic move much more moisture than diffusion through the drywall. 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". . Formulated with a proprietary cold weather adhesive excellent cold climate adhesion to -4F! 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? For example, highly efficient homes ensure that heat does not escape through insulation seams. @ 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. When comparing construction seam tapes, contractors should consider the following factors: 1. So, no matter what project comes your way, the quality and reliability of your work are guaranteed. It only takes a minute to sign up. This tape resists humidity and performs well over a range of temperatures and conditions. Here are some considerations to think about: Every tape has a particular level of adhesion, designed for different uses. It provides a white finish and a smooth, clean, interior appearance. The faced . Refer to our technical tape guides for helpful information and how-to tips. i have two metolbestos chimneys side by side, one 8" for wood furnace and one 6" for an oil furnace. vapor barrier - Do you tape kraft faced insulation: Yes, you tape any insulation s lateral seams, especially any fluffy stuffaluminum HVAC tape lasts the longest . It will help reduce monthly heating and cooling costs for the life of the Reply. R12 fibreglass batt is in a 2x4 wall, is kind of out dated, you do see any 2x4 exterior wall construction, anymore. Valid points indeed. Is quantile regression a maximum likelihood method? The fluffy stuff really only works best in dead air space. I think you use the same kind of tape they use on Tyvek house wrap. In the early 1970s, residential builders knew almost nothing about airtightness and air movement. i was told at hd to use duck tape and, not to nock em' but i dont usally trust anthing they tell me. The facing on kraft-faced insulation is made of kraft paper with an asphalt coating that makes the paper impermeable to water vapor. Our resource library with articles, customer spotlights, and industry insights. The insulation is covered by a thin layer of aluminum foil or a mylar . The Purpose of Insulation Facing . Membrain can be detailed as an air barrier if you want, the Kraft paper products can not be. 2. PET, PP, PE, HDPE, transfers, double coats, Foil/Film, Film/Fabric, Film/Film, 2-ply, 3-ply, multiple layered constructions, Insulation, paint masking, cargo liner, carpet. Why do we kill some animals but not others? Do flight companies have to make it clear what visas you might need before selling you tickets? PE-M4535 is a proprietary high-performance building tape, made from an advanced polyester backing, which makes it extremely strong and easy to apply. Why do people tape joints with insulation? It is UV-stable and sticks #1 Home Improvement Retailer. That's a great price. Coated with a rubber based pressure sensitive adhesive, they provide an excellent barrier to vapor and conform to irregular surfaces. Passive Haus results in ultra-low energy buildings that require little energy for space heating or cooling. Kraft-faced insulation should be installed in exterior walls, exterior basement walls, and attic ceilings by pressing the product into the wall cavity with the paper side . Learn more about Stack Overflow the company, and our products. Start your subscription today and save up to 70%. Faced insulation is ideal for ceiling, floor, attic, finished basement, and exterior falls installations. The fluffy stuff really only works best in dead air space. I won't have a poly film so I am relying on the kraft/paper face to be my vapor barrier on my R-38 12" insulation - zone 5. . Engineered with Owens Corning technical expertise and supported by Building Science, Owens Corning Enclosure Solutions deliver buildings that perform without compromising design. Less stapling too if you just span over large sections of wall. FS-J7744 is an adhesive tape used primarily to seal and seam ASJ faced duct board and fiberglass pipe insulation installed by mechanical insulation contractors. You don't need to. Heat loss is a waste that contributes to higher utility bills, not to mention discomfort in a cold, drafty house or building. If you are talking about a large attic space, just blow it with loose fill. I felt like duct tape works better. an dfrom the tests i performed, i think the air is being lost out the ceiling( right now its not finished, just kraft faced r38) becase when i open windows in the basement where the furnaces are, the down draft in the unused chimney gets "less". I'm guessing the edges that I staple to my truss bottom chord are fine and that the seams don't need taped - but I will have a seam every 48" because the insulation is only 48" long batts. What Tape Do You Use for Insulation Seams? Your insulation might be able to do this (cellulose can, for example, and can do some moisture buffering), but the vapor retarder or barrier really cant. For this reason, faced insulation is typically installed on the . A tape for vapor barrier seams needs to be flexible. 1. be made of water-resistant materials manufactured for that intended use; 2. be installed according to the manufacturer's installation instructions; 3. comply with either ASTM C578 or C1029, as applicable; 4. be covered with a 6-mil polyethylene slip sheet over the entire exterior surface; and That is why choosing the right seaming tape is so important. If you are installing insulation and have to piece it together and it has paper on one side, you tape the seams to get a better seal. well, i just called and they have it in stock for three dollars and some change a roll. Benefits of Seaming Tape in High-Performance Building, Blue Painters Paper Indoor/Outdoor Masking Tape (14 Day). Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Coated with a rubber based pressure sensitive adhesive, they provide an excellent barrier to vapor and conform to irregular surfaces. This site is protected by reCAPTCHA and the Google. The fiberglass manufacturer recommended stapling on the face of the studs, with each batt overlapping the paper of the next. Will you have useable space in the atic or are you ust insulating the attic floor? To learn more, see our tips on writing great answers. JM Corbond oc SPF Data Sheet (US) JM Corbond ocx Spray Foam Data Sheet. This insulation is utilized in any climate within the United States as an additional protective barrier in exterior and basement walls to help protect against moisture. You dont need to fasten. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Don't use it on hard wood floors as painter's tape; it'll rip the polyurethane right off of the floor (lesson learned). The Aquabar B is inexpensive, but it said it's a "floor underlayment"found another source of it that did mention it's potential use as a membrane for walls and concrete backer. I'm creating two bedrooms and a bathroom. I am not required by code to install a vapor barrier between insulation and drywall. "I have learned so much thanks to the searchable articles on the FHB website. Retracting Acceptance Offer to Graduate School. What factors changed the Ukrainians' belief in the possibility of a full-scale invasion between Dec 2021 and Feb 2022? Thats what I use, and it works great. FSK tape is reinforced with fiberglass scrim with a foil, scrim, and Kraft laminate backing. *** 3. 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. More importantly would be air sealing around any ceiling light boxes and air tight (AT IC rated) recessed fixtures. Otherwise, get the same size as your batts & just put the foam on top. The same holds true in Europe, where using tape to seal the building envelope is the standard operating procedureinpassive house(a.k.a. A complete collection of resources to meet all your tape needs. It was a little over $8 a roll. but if i open a window in the upsairs it gets worse. Thanks for contributing an answer to Home Improvement Stack Exchange! How is seaming tape used in the construction industry? I would use only in combination with the airtight drywall approach or another air barrier strategy. print Print. Why did the Soviets not shoot down US spy satellites during the Cold War? . I have never taped or seen it taped, butt the batts tightly together, If it makes you happy tape, most masking tape really wont hold for long on kraft paper because of the temp swings the glue migrates into the paper. Vertically installed strips would have seams on studs where theyd be easy to keep tight together. Hammer trackers are a lot nicer than the squeeze the handle staple guns, but theyre not very accurate for staple placement, and youre still using some effort.

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