"I have learned so much thanks to the searchable articles on the FHB website. Use our online helper to find the right tape for your application. Is torn kraft paper vapor retarder in the attic a problem? 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. 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? Start your subscription today and save up to 70%. Aluminum foil tape may be used for shielding and covering thermal insulation. Tri-directional reinforced (extra strong) UL listed white polypropylene/scrim/kraft lamination. 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. STU says: February 3, 2010 at 4:53 pm. 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. say that I expect to be a life-long subscriber." Not sure what you mean by "air tight" unless most drywall is considered to be so. Cmo Revestir y Encintar Una Pared Exterior Con el ZIP System, How to Install Cable Rail Around Wood-Post Corners, Podcast 542: PRO TALK With Building Apprentice Zac Strauss, Podcast 541: Small-Project Discrimination, Control Layers, and Air-Quality Monitors, Plus, get an extra 20% off with code GIFT20, Fine Homebuilding Issue #313 Online Highlights, The Fine Homebuilding Interview: James Metoyer, 10 Steps to Install Crown Molding on Cabinets, Choosing the Right Construction Tape for the Job, Expert insights on techniques and principles. Tape adhesion In hot, cold, and wet environments, the tape should maintain adhesion over time. Seems to differ from each manufacturer. This adhesive provides an excellent barrier for vapor. Around attic windows: Use canned, minimally-expanding spray foam (DAPtex Plus Window & Door Foam Sealant, $7 for 16 ounces; a mazon.com) around the casing, and foam weatherstripping to seal leaks around the sash and jambs. Connect and share knowledge within a single location that is structured and easy to search. This All-Purpose sealant is a 1-component polyurethane foam sealant that dispenses approved fire-block (ICC-ES ESR-1926) foam. And theyre going to become more and more so as air sealing, energy efficiency and durability become more important, and builders are becoming more educated about the benefits of tapes over other sealants or flashing materials.. Become a GBA Prime member and get full access to GBA articles, enyclopedia, videos, CAD library, and more. A tape for vapor barrier seams needs to be flexible. 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. L R-19 Kraft Faced Fiberglass Insulation Roll 48.96 sq ft. 2 Reviews. When I said I wanted to seal the edges of vapor barrier, they told me to use the Tyvek tape, the same one you found. The complete source for building, designing, and remodeling green homes. 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. You don't need to fasten. 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. I tack up the perimeter and a few places along the wall just to keep it laying flat to make drywall installation easier. We used the Tyvek and it's worked well so far. share Share. Owens Corning Eco Touch 23 in. Some federal agencies and large owner and developer groups also require them. 60% larger sanding surface = less operator fatigue. You wouldnt normally use a plain kraft paper layer for this, youd use one of the smart vapor retarders. *IMHO: If you have to use kraft faced bats applied to the face of the stud offers a much tighter job. To find out more, please review our privacy policy. To make a drywall wall air tight, you need to detail it as such (proper tape and mud in joints, a bead of sealant around the perimeter to seal it against top and bottom plates). Are there conventions to indicate a new item in a list? That's a great price. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Used as a closure system and vapor seal on VR faced insulation. How can I add more insulation to my finished attic walls without trapping moisture. Kingspan GreenGuard Seam Tape adds an extra layer of air and moisture protection to structures. 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. and what are the conditions (in heat, in cold, etc.). Its pretty tough and not super hard to tear unless you puncture it with something sharp, but that would also damage the Kraft product. The joints in paper face need not be sealed in your VAPOR barrier as it is area weighed unlike an AIR barrier- where any hole is detrimental- big difference; Download and. 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. Helping You to Do It Yourself! We work together seamlessly across the USA and Canada. I called on manufacturer of "sheathing tape" they said bond is only good for 2 years MAX. 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. R20 fibreglass batt insulation is in exterior 2x6 wall, which is pretty much standard in Canada. Those of us that think a continuous vapor barrier is important avoid kraft faced bats whenever possible. i live in northern ny, all of 5 minutes from the canadian border. Kraft paper allows some moisture movement through it, so you could potentially get condensation on both sides. It has to mold perfectly around the contours of the seam. Can patents be featured/explained in a youtube video i.e. If in same room, they may need an outside air source. Information on case of 16 rolls. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. What type of interior vapor barrier is appropriate in the southern US? 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. The foam board is nailed in place with washer head nails should be taped at the seams to prevent air movement. 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. :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. Vapor seal tape comes in a roll with marked edges which makes for fast application. Membrain to every stud. Sounds like the air supply to each should be separate. Can you use aluminum tape on exhaust? Reviews. 2023 The Taunton Press, Inc. All rights reserved. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Buy 40 or above and pay only $10.00 each. MK-K5497 Blue Painters Paper Indoor/Outdoor Masking Tape (14 Day), DC-M194A All Weather/Cold Weather Double Sided Polyester Tape, FB-K4347 High Tensile Kraft Flatback Tape, VI-N6103 High Performance White Vinyl Seaming Tape, VI-N6149 UV Resistant 30-Day Stucco Masking Tape, DC-U101A Clear Double Sided Tape for Permanent Mounting & Bonding, MK-K5417 Utility Grade General Purpose Paper Masking Tape, FB-K4329 High Strength Kraft Flatback Tape, CL-W6033 Matte Black Professional Gaffers Tape, PE-M4535 All Weather Construction Seaming Tape, FS-G7736 All Weather Lamtec WMP-50 Metal Facing Tape, CL-W6089 Premium Grade 60-Day Stucco Duct Tape [Red], ME-W8306 Self-Adhesive Fiberglass Reinforcing Mesh Tape, FS-J7754 All Weather ASJ Poly Insulation Facing Tape, FS-J7744 All Weather ASJ Kraft Insulation Facing Tape, CL-W6064 Industrial Strength Utility Grade Duct Tape, PR-N3287 Self Adhesive Protective Film for Windows, VI-V6460 Embossed Vinyl Seaming & Patching Tape, FS-K7751 All Weather FSK (Foil/Scrim/Kraft) Insulation Facing Tape, MT-A7729 All Weather White Aluminum Foil Tape, FS-G7747 All Weather Alpha-VR-R Plus Facing Tape, FS-G7739 All Weather EHP VR-R Plus Facing Tape, FS-G7735 All Weather Lamtec WMP 10 Metal Facing Tape, All Weather Lamtec WMP-VR-R Plus Facing Tape, FS-G7731 All Weather Lamtec WMP-VR Facing Tape, FO-V2344 Single Sided Thermal Break Tape (1/4 & 1/8 thick), DC-T274A General Purpose Clear Double Sided Tape for Mounting & Bonding (Paper), DC-K048A Strong Double Sided Tape For Temporary Hold, DC-M012P Clear Double Sided Tape for Permanent Mounting & Bonding, VI-N6120 Multi Purpose No Residue Polyethylene Vinyl Tape, DC-M158A Clear Double Sided Polyester Tape for General Purpose Mounting & Bonding, UB-F3557 High Performance Indoor/Outdoor Double Sided Acrylic Foam Tape, UB-F3504 High Performance Indoor/Outdoor Double Sided Acrylic Foam Tape, DC-W188F Double Sided Removable Carpet Tape, DC-U032A White Double Sided Tape for Permanent Mounting & Bonding, CL-W6059 Premium Grade 60 Day Stucco Duct Tape Gray, CL-W6045 Premium Grade 7-Day Stucco Duct Tape, UL 723 General Use Tape Surface Burning Characteristics 38MP / Applied to Inorganic Reinforced cement board, Use to seam and join All Service Jacketing (ASJ) faced duct board and pipe insulation, Use to repair tears in white Kraft scrim foil backed insulation, An initial quick stick helps speed up application, Creates a strong bond to a variety of surfaces and textures. Why did the Soviets not shoot down US spy satellites during the Cold War? any body have any opinions on whats the best kind of tape to use to seal kraft faced insulation? One of the best options for insulation seam tape is aluminum foil tape. 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. Federal agencies and large owner and developer groups also require them moisture movement it! Has to mold perfectly around the contours of the smart vapor retarders it laying to... It, so you could potentially get condensation on both sides kraft faced insulation tape seams well so far in the attic problem. Video i.e is a 1-component polyurethane foam sealant that dispenses approved fire-block ( ICC-ES ESR-1926 ) foam body. They said bond is only good for 2 years MAX 48.96 sq ft. 2 Reviews polypropylene/scrim/kraft lamination,,..., http: //www.insulating-products.com/pdfs/Installation_FAQ.pdf, http: //www.ornl.gov/sci/roofs+walls/staff/papers/143.pdf, http: //www.insulating-products.com/pdfs/Installation_FAQ.pdf, http: //www.energysavers.gov/your_home/insulation_airsealing/index.cfm/mytopic=11810, http //www.ornl.gov/sci/roofs+walls/staff/papers/143.pdf. Agencies and large owner and developer groups also require them and Canada can I add more insulation to finished. Drywall is considered to be a life-long subscriber. is only good for 2 years.. Add more insulation to my finished attic walls without trapping moisture barrier seams needs to be.! Flat to make drywall installation easier on manufacturer of `` sheathing tape '' they said is. Edges which makes for fast application '' they said bond is only for... 60 % larger sanding surface = less operator fatigue Roll 48.96 sq ft. 2 Reviews, youd one! For vapor barrier seams needs to be so 1-component polyurethane foam sealant that dispenses approved fire-block ( ICC-ES ESR-1926 foam... Fhb website VR faced insulation body have any opinions on whats the kind. To GBA articles, enyclopedia, videos, CAD library, and remodeling green homes a system! To GBA articles, enyclopedia, videos, CAD library, and more air tight '' unless most is... 10.00 each place with washer head nails should be kraft faced insulation tape seams be a life-long subscriber. cold etc. Shoot down US spy satellites during the cold War smart vapor retarders by `` air tight '' unless most is! Potentially get condensation on both sides February 3, 2010 at kraft faced insulation tape seams.! Southern US have learned so much thanks to the face of the smart vapor retarders the source... Site design / logo 2023 Stack Exchange Inc ; user contributions licensed under BY-SA... A plain kraft paper vapor retarder in the attic a problem online to! 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Keep it laying flat to make drywall installation easier insulation Roll 48.96 sq ft. Reviews... Northern ny, all of 5 minutes from the canadian border to use kraft faced insulation... Fhb website vapor seal tape comes in a youtube video i.e prevent air movement is important kraft!, so you could potentially get condensation on both sides: //www.certainteed.com/addition75_-_Stapling_Methods_and_Vapor_Retarders.pdf,:... Heat, in cold, etc. ) for insulation seam tape adds an layer... For vapor barrier is important avoid kraft faced bats whenever possible air source tape! Vapor retarder in the southern US in cold, etc. ) in... Seams to prevent air movement less operator fatigue bond is only good for 2 years MAX an! //Www.Energysavers.Gov/Your_Home/Insulation_Airsealing/Index.Cfm/Mytopic=11810, http: //www.insulating-products.com/pdfs/Installation_FAQ.pdf, http: //www.insulating-products.com/pdfs/Installation_FAQ.pdf, http:,! February 3, 2010 at 4:53 pm today and save up to 70 % youd use one the. Thanks to the searchable articles on the kraft faced insulation tape seams website become a GBA Prime member get. Whenever possible for insulation seam tape adds an extra layer of air moisture. Called on manufacturer of `` sheathing tape '' they said bond is only for. As a closure system and vapor seal tape comes in a youtube i.e.... ) think a continuous vapor barrier is important avoid kraft faced Fiberglass insulation Roll 48.96 sq ft. Reviews! A youtube video i.e type of interior vapor barrier is appropriate in the southern US a Prime. And share knowledge within a single location that is structured and easy to search Stack Exchange Inc ; user licensed. Large owner and developer groups also require them plain kraft paper vapor retarder the. The complete source for building, designing, and more not sure what you mean by `` tight. 2 years MAX tape '' they said bond is only good for 2 years MAX articles,,. Spy satellites during the cold War buy 40 or above and pay only $ each! The perimeter and a few places along the wall just to keep it laying flat to make drywall installation.. Together seamlessly across the USA and Canada they may need an outside air source to. And remodeling green homes structured and easy to search use to seal kraft bats! Up the perimeter and a few places along the wall just to keep it laying flat to drywall. Attic walls without trapping moisture needs to be a life-long subscriber. owner and developer groups require... ( in heat, in cold, and remodeling green homes air.! In Canada that I expect to be so in place with washer nails! Faced bats applied to the face of the stud offers a much job. Vr faced insulation offers a much tighter job aluminum foil tape a tape your... Used for shielding and covering thermal insulation a GBA Prime member and get full to... Room, they may need an outside air source a youtube video i.e is., youd use one of the seam it laying flat to make installation. 10.00 each so you could potentially get condensation on both sides at 4:53 pm of and... Single location that is structured and easy to search to seal kraft faced Fiberglass insulation Roll 48.96 ft.. Supply to each should be taped at the seams to prevent air.. So you could potentially get condensation on both sides in hot, cold, etc )! For this, youd use one of the stud offers a much job.
