insulation of steel frame construction Packaging: Each roll packed with a clear poly bag. The preferred method in many cases is to not breach the vapor barrier by installing the steel angles directly over the duct wrap, compressing the duct wrap during installation. FSK facing is silver in color, as its exposed layer is aluminum foil, and it is one of the most common insulation facings on the market. This standard should be used to measure and describe the properties of materials, Call to speak with an Owens Corning representative so you can start your project right away. FOSTER® PRODUCTS. Basement walls are insulated with fibreglass and vapor barrier.There is fiberglass insulation in the joist space between floor of upstairs and ceiling of basement but no vapor barrier. Duct insulation board features square corners to help provide a finished appearance on duct and equipment systems. $15.44 $ 15. Inadequate insulation is one of the causes of condensation on the ductwork. We checked three home centers and found only R-3 duct wrap. Vapor Barrier Installation to the Ductwork. On frame walls use 1/4" strips. Duct Insulation - The Best Wrap: Duct Insulation - Solving Condensation, Heat and Cold Problems Insulation on Ducts must Protect from Condensation, Radiant Heat and Cold. Overlaps are 6-inches (152.4 mm) wide and the seams should be sealed using 4-inch (101.6 mm) wide P-Tape. Insulation comes with a vapor barrier and a 2" stapling tab. Cold climates: RBS Wrap to be installed just behind the sheet rock. Meets ASTM C-411, C … :) Date published: 2020-10-03. Ensure the material is turned the proper way; the vapor barrier should face out, and the fiberglass or other material should be against the duct. One solution to Cold, Heat and Condensation - You'll be warm in winter, cool in summer and dry all the time. Duct insulation wrap comes with a vapor barrier and a 2" stapling tab. Often, when installers wrap the duct, they compress the insulation to “make it look nice.” However, by pulling the duct wrap tight during installation, duct wrap with an R-6 rating can be effectively reduced to R-3 or less. Bubble insulation is rated by its high reflectivity of 96%, and low emissivity of 4%. But even then, some manner of cost analysis should be done. However, in some climates, it’s an unnecessary cost, and contractors that are trying to stay competitive won’t include them. It’s available as an unfaced blanket or with an FSK, gray PSK or white PSK vapor retarder facing. Close. This type of insulation coating has water resistant properties and is widely used, as it tends to be less expensive and more readily available than alternatives like PSK. 4.3 out of 5 stars 131. air barrier, and vapor retarder Factory-molded male and female shiplap joints between sections Internal surface treatments enhance cleanability Duct board products are available with coated or faced airstream surfaces. Today’s flexible ductwork is covered with a shiny metallic cover — this is its vapor-barrier. Measure and cut your insulation so there is a small overlap. Owens Corning® SOFTR® Duct Wrap is a blanket of glass fiber insulation factory-laminated to FRK vapor retarder facing. a fire risk assessment which takes into account all of the factors which are pertinent to an assessment 3M™ Fire Rating. Stego Wrap Vapor Barrier in a Crawl Space As always, if you would like to ask more questions about this or other technical topics give us a call at 877-711-4822 - 8-5 PST. Live people for technical and sales support - an Internet first! 37 inches wide 46-15) Describe how ductboard is formed into ducts. After the insulation is in place you will want to add a vapor retarder, sometimes called a vapor barrier, if you need one. Overall Length (Imperial) 25 ft. Lead Time: 15 days for normal products. MWS Foam Core Pipe Duct Wrap Simple Solution Reflective Foam Core Pipe Wrap Insulation Kit w/ tape Weatherization Energy Kit (6" x 25'). Fiberglass outerwrap with vapor barrier Fiberglass liner Bubble outer wrap Bubble liner 46-14) Using Table 46-2, what width should 2 inch fiberglass duct insulation be to wrap an 8 inch diameter round duct? The standard installation of a plastic vapor barrier is between the studs and the drywall, but there are some exceptions to this. FREE Shipping on your first order shipped by Amazon. Use this Master Flow 60 sq. Step 8a: Install the Air Supply Ductwork US Energy Products 24" x 10' Double Bubble Reflective Foil Insulation Thermal Barrier R8 Industrial Strength, Commercial Grade, No Tear, Radiant Barrier Wrap for Weatherproofing Attics, & more! These products permit rigorous cleaning of the duct surface where dust has been allowed to collect in the duct due to lack of filtration or poor maintenance. Be careful when adding insulation to an already insulated duct. Duct Wrap. Ecofoil will be closed on 12/24, 12/25, 12/31 and 1/1/21 for the holidays to allow our employees to spend time with their families. barrier to moisture, bacteria and air erosion. Wrap the insulation around the duct, allowing the beginning edge to ride up slightly over the previous piece. Additionally, wrapping a duct with insulation does virtually nothing to reduce duct leakage; it’s like wrapping a leaky pipe with a rag – even if it slows down the flow, it still will not completely stop a water leak. With ducts, foil-faced bubble wrap will work as a radiant barrier in the winter when the ducts are moving warm air and the surrounding space is cold. If you do add more insulation, you would need to make absolutely sure the outer insulation has a good Class I vapor retarder (i.e., a vapor barrier) that's sealed. These products are easily cut and fitted to achieve a neat, thermally effective insulation blanket over the exteriors of rectangular, round, oval, or irregularly shaped ducts. US Energy Products Double Sided Reflective Heat Radiant Barrier Aluminum Foil Insulation (1/4 Thick R8 Double Poly-Air) Roll: Walls Attics Air Ducts Windows Radiators HVAC Garages + More (16" x 25'), US Energy Products foam Core Reflective Insulation Garage Door Double Foil 21 Inch x 16ft Roll Energy Star Rated Made in USA, Double Bubble Reflective Foil Insulation (36 inch X 5 Ft Roll) Industrial Strength, Commercial Grade, No Tear, Radiant Barrier Wrap for Weatherproofing Attics, Windows, Garages, RV's, Ducts & More! The advantage to vapor barrier insulation is that it eliminates the additional step of installing a vapor barrier. ft. of duct surface - measures 2 ft. x 30 ft. R-6 value meets or exceeds most energy codes and helps reduce energy costs. Your recently viewed items and featured recommendations, Select the department you want to search in, All customers get FREE Shipping on orders over $25 shipped by Amazon, SmartSHIELD -5mm 24''X25ft HVAC Duct Wrap Pipe Windows RV Garage Reflective Insulation Foam Core - Pure Aluminum, SmartSHIELD -5mm 16''X50ft Reflective Insulation Roll, Foam Core Radiant Barrier, Heat-Cold Shield, Thermal Foil Insulation - Pure Aluminum, SmartSHIELD -3mm 16"x50Ft Reflective Insulation roll, Foam Core Radiant Barrier, Thermal Insulation Shield, Commercial Grade (16"x50'). Overall Width (Metric) 121.92 cm, 60.96 cm. SOFTR® Duct Wrap is a blanket of glass fiber insulation factory-laminated to FRK vapor retarder facing. ***** 1.1 REFERENCES ***** NOTE: This paragraph is used to list the publications cited in the text of the guide specification. Vapor barrier and radiant barrier in one product. Designed to provide a vapor barrier seal, tear-resistant and offers a super high-tack, acrylic adhesive that bonds tightly to surfaces. 3. …, Double Bubble Reflective Foil Insulation (24 inch X 50 Ft Roll) Industrial Strength, Commercial Grade, No Tear, Radiant Barrier Wrap for Weatherproofing Attics, Windows, Garages, RV's, Ducts & More! Typically, this form of insulation comes in rolls which can be unfolded and cut to create strips of insulation for installation in a structure. For that reason, Steve is not installing a vapor barrier in this basement. Press a continuous strip of foil tape to all longitudinal seams along straight runs of duct. When a vapor seal is required, the use of Johns Manville Microlite White PSK Duct Wrap Seaming Tape is preferred. Staple and/or tape the sides of the insulation together using pieces of foil, vapor retarder duct … Covers up to 60 sq. Adjacent sections of duct wrap insulation shall be snugly butted with the circumferential 2" (51 mm) tape flap overlapping and secured as recommended for the longitudinal seam. products or assemblies in response to heat and flame under controlled laboratory conditions and Areas where metal jackets or 8-ply vapor barrier jacket are to be used on interior piping; 4. Therefore, the vapor barrier does not have to be continuous, does not have to be free of holes, does not have to be lapped, does not have to be sealed, etc. Double Bubble Reflective Foil Insulation (24 inch X 10 Ft Roll) Industrial Strength, Commercial Grade, No Tear, Radiant Barrier Wrap for Weatherproofing Attics, Windows, Garages, RV's, Ducts & More! Cut the insulation so it's long enough to wrap around the duct with a two-inch overlap. Offering insulation products across a broad temperature spectrum to fit your needs. The HVAC Design & Consultation Program 2 Hour. Check the speed of the blower motor on the furnace. How to Choose the Best Construction Tape for Vapor Barrier Seams . Faced Duct Wrap Insulation is manufactured in a roll form and subsequently faced on one side by factory laminators, with a suitable vapor retardant Aluminium Foil Reinforced Kraft Paper Laminate (FRK), All Service Jacket (ASJ) or other specific vapor barrier for installation on the exterior of ductwork. Unfortunately, R-8 duct wrap can be difficult to find. Details. assemblies under actual fire conditions. Certified for ventilation ducts to ISO 6944 in 1-layer systems and … The Microlite® PSK Duct Wrap Seaming Tape is designed to provide a vapor barrier seal on JM’s PSK-faced Microlite duct insulations. Wraps around new or existing ductwork. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. 3M™ Fire Barrier Duct Wrap 615+ is composed of thin, lightweight material and is commonly used in commercial kitchen grease ducts and ventilation ducts. Duct Insulation - Solving Condensation, Heat and Cold Problems Insulation on Ducts must Protect from Condensation, Radiant Heat and Cold. Duct Insulation Wrap • Temp. The Division Mechanical Manufacturer’s Guide eBook is an easy-to-use tool that can be accessed anytime, anywhere to view duct, pipe and HVAC equipment insulation solutions, product data sheets, CSI MasterFormat® three-part system specifications and green building program guides. Vapor barrier insulation is insulation which comes packaged with a vapor barrier, eliminating the need to install one. Values are reported to the nearest 5 rating. Ft. R-6 Insulated Duct Wrap, LINGDA 16.15 SqFT 394mil Car Sound Insulation mat,Heat Shield Thermal, Sound Deadener Heat Proof Water Proof Noise Insulation (20inch X 120inch), US Energy Products Double Sided Reflective Heat Radiant Barrier Aluminum Foil Insulation (1/4 Thick R8 Double Poly-Air) Roll: Walls Attics Air Ducts Windows Radiators HVAC Garages + More (24" x 25'). Double Bubble Reflective Foil Insulation (24 inch X 25 Ft Roll) Industrial Strength, Commercial Grade, No Tear, Radiant Barrier Wrap for Weatherproofing Attics, Windows, Garages, RV's, Ducts & More! AES US Energy Products Heavy Duty 6inch x 125ft Reflective Foam Core Pipe Air Duct Faucet Attic Basement Weatherization Wrap (1/8 inch thick) Double Sided Waterproof meets all fire codes, Master Flow 60 Sq. Frost King CF55 Foil Backed No Itch Natural Cotton Duct Wrap, 12-Inch x 1-Inch x 15-Feet . A 2" (50mm) stapling and taping flange is provided on one edge. Wrap exterior ductwork in fiberglass duct insulation from Grainger to help provide a vapor barrier and improve temperature control in HVAC systems that operate below ambient temperatures. Standard roll sizes is 54" x 30'L Easy to cut, wrap and install with matching lag tape Same great performance with industry-leading sustainability. The facings have UL fire resistant ratings. Frost King CF55 Foil Backed No Itch Natural Cotton Duct Wrap, 12-Inch x 1-Inch x 15-Feet This product is designed to meet existing performance standards such as NFPA 90A and 90B and other mechanical and energy codes. Private label available for full container order. Duct insulation board features square corners to help provide a finished appearance on duct and equipment systems. Another method for delivering air involves making a duct from fiberglass duct board, which is an accepted method for fabricating a duct system. 2. 44 Overall Width (Imperial) 48 in. The Foster® line of premium products is internationally known within the industrial, residential and commercial construction markets, as the brand of choice for use in the protection of insulation or prevention of mold, mildew and bacteria. Double Bubble Reflective Foil Insulation (36 inch X 100 Ft Roll) Industrial Strength, Commercial Grade, No Tear, Radiant Barrier Wrap for Weatherproofing Attics, Windows, Garages, RV's, Ducts & More! The Foster® line of premium products is internationally known within the industrial, residential and commercial construction markets, as the brand of choice for use in the protection of insulation or prevention of mold, mildew and bacteria. It doesn’t mean that you can’t have a vapor barrier. 5) The orientation of the vapor barrier depends on the home’s location and climate. 3M™ Fire Barrier Wrap, Duct Wrap, 615+ 1219mm x 7620mm, 1 per case. 44. Alumaguard® Lite White - is designed to be used indoors for mechanical rooms, food production areas, on pipe systems and duct-work where a true zero perm vapor barrier is preferred, or other indoor applications where a glossy white appearance is desired. To insulate your ductwork using wrap-style, foil-faced fiberglass insulation: Measure your ductwork. No. A vapor barrier (or vapour barrier) is any material used for damp proofing, typically a plastic or foil sheet, that resists diffusion of moisture through the wall, floor, ceiling, or roof assemblies of buildings to prevent interstitial condensation and of packaging.Technically, many of these materials are only vapor retarders as they have varying degrees of permeability. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. It was soon determined, however, that unless the seal was absolute, moisture that did get into sealed walls could create serious structural problems and health issues, such as allergic reactions to mold festering within walls. The duct collar should be sealed with duct mastic to prevent air leakage and make an air tight seal. Any duct wrap insulation installed around air conditioning ducts must have a reflective vapor barrier attached or installed with it to prevent problematic condensation. Areas where ductwork is to be internally insulated; 3. FSK, or Foil Scrim Kraft is also a flame-retardant, vapor-barrier facing. Specifications. With suspended ducts, condensation isn't an issue so there's no need to spend the bucks on closed cell foam. Click below for more info: 1. The 3M™ Fire Barrier Duct Wrap 615+ provides excellent insulating capabilities and offers a space-saving alternative to traditional bulky fire protection methods obtained through a gypsum wall shaft or enclosure. FSK vapor barrier is a fantastic, ... exposed surfaces of HVAC ductwork. It is used for external insulation of commercial and residential heating, air-conditioning and dual-temperature ducts. You may also be interesting in using our HVAC Design & Consultation Program to see how much new ductwork would cost, as well as other components, like a fair AC installation cost. Product Type. There's a problem loading this menu right now. To prevent this situation, it is best to add a vapor barrier to the ductwork. should not be used to describe or appraise the fire hazard or fire risk of materials, products or Wrap exterior ductwork in fiberglass duct insulation from Grainger to help provide a vapor barrier and improve temperature control in HVAC systems that operate below ambient temperatures. …, US Energy Products (3MM Reflective Foam Insulation Shield, Heat Shield, Thermal Insulation Shield Radiant Barrier 16" x10ft 12.5sqft, Reflective Insulation Shield, Heat Shield, Thermal Insulation Shield 16"x50ft, 16''x100ft, 24"x50ft, 24"x100ft, 48"x50ft, 48"x100ft. (25,4 mm). Alt… Master Flow Duct Sleeves Premium Duct Insulation. (48" x 50 FT), 3M Aluminum Foil Tape 3340, 2.5" x 50 yd, 4.0 mil, Silver, HVAC, Sealing and Patching Hot and Cold Air Ducts, Fiberglass Duct Board, Insulation, Metal Repair, MWS 40sqft R8 Reflective Insulation Garage HVAC Duct Pipe Faucet House Attic Wrap, Double Bubble Reflective Foil Insulation (36 inch X 25 Ft Roll) Industrial Strength, Commercial Grade, No Tear, Radiant Barrier Wrap for Weatherproofing Attics, Windows, Garages, RV's, Ducts & More! Typically, this form of insulation comes in rolls which can be unfolded and cut to create strips of insulation for installation in a structure. If not, take a few minutes to review some of these basic principles. Details. The shiny vapor-barrier will protect the ductwork from sweating as long as it’s exposed to the surrounding air. Rated 5 out of 5 by Hale and Hardy from Improves efficiency Purchased to wrap our heating ducts from the main ductwork. You’re seeing this ad based on the product’s relevance to your search query. CI and a properly sealed vapor barrier provide crucial components of an energy-efficient, durable, and healthy building. Not every wall does. This is reflected in most building codes, which, until recently, made no mention of continuous air barriers and often do not require vapor barriers in warm or moderate climates (Climate Zones 1 through 4, as defined in American Society of Heating, Refrigerating, and Air-conditioning Engineers (ASHRAE) 90.1, Energy Standard for Buildings Except Low-rise Residential Buildings. Wrap exterior ductwork in fiberglass duct insulation from Grainger to help provide a vapor barrier and improve temperature control in HVAC systems that operate below ambient temperatures. I only remember it doing this if the garage door is open long enough to allow humid air in the garage.I have insulated about8 feet of the supply ductwork with 3-1/2' fiberglass insulation with a paper vapor barrier. 6" diameter. FOSTER® PRODUCTS. Stego Wrap Vapor Barrier is a low permeance under-slab vapor barrier engineered to exceed ASTM E1745 Class A Standards. Seams are cut where the corners will be, allowing the ductboard to fold at the corners. Amazon's Choice for ductwork insulation. Much thicker vapor barriers exist, but they’re almost exclusively for heavy-duty construction jobs that need to withstand a lot of movement and potentially sharp edges. Water Tight. Make sure the fiberglass is facing the ductwork and the foil vapor barrier is facing outward. Staple and/or tape the sides of the insulation together using pieces of foil, vapor retarder duct tape. However, results of this test may be used as elements of Make sure the fiberglass is facing the ductwork and the foil vapor barrier is facing outward. One solution to Cold, Heat and Condensation - You'll be warm in winter, cool in summer and dry all the time. ft. Fiberglass Duct Wrap Insulation to reduce condensation in, absorb noise from and improve the air temperature efficiency of your duct system. 6) All ductwork in the crawlspace should be insulated. The Sound Seal Acoustical Pipe and Duct Wrap Noise Barrier B-10 Lag is a flexible one-pound per square foot reinforced-foil-faced loaded vinyl noise barrier used to wrap noisy pipes, ducts, valves and fans housings. Most ductwork comes with standard installation and vapor barrier. When duct wrap is painted, the warranty is voided because flammability becomes a concern. Shipments will resume on Mon. It is used for external insulation of commercial and residential heating, air-conditioning and dual-temperature ducts. Alumaguard® Lite is designed to be used outdoors to weather-proof exterior insulated ductwork, piping or other insulated tanks, vessels and equipment or indoors on pipe systems and ductwork where a true zero-perm vapor barrier and durable outer jacket is required.Alumaguard Lite can be used for the underside of the duct and does not require pinning. The surface burning characteristics of these products have been determined in accordance with The facings have UL fire resistant ratings. Wrap the insulation around the duct with the vapor barrier on the outside, faced away from the ducts. First staple, if possible, then tape each seam, both lengthwise and between pieces. Very difficult space to work with. Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. Even though we’re a global company, we’re always ready to answer your questions. After the insulation is in place you will want to add a vapor retarder, sometimes called a vapor barrier, if you need one. A vapor retarder is a material used to prevent water vapor from diffusing into the wall, ceiling or floor during the cold winter. However, in certain regions of the gulf states and other areas with mild winters and hot summers, it should face downward. The tape is offered in white or black to match the two color offerings (white and black) of our PSK-faced Microlite duct insulations. Double Bubble Reflective Foil Insulation: (48 in X 10 Ft Roll) Industrial Strength, Commercial Grade, No Tear, Radiant Barrier Wrap for Weatherproofing Attics, Windows, Garages, RV's, Ducts & More! Look for “duct wrap,” a fiberglass product with an outer foil vapor barrier. In this video, This Old House plumbing and heating expert Richard Trethewey helps a homeowner insulate his ductwork. …, MWS 500sqft R8 Reflective Insulation Garage HVAC Duct Pipe Faucet House Attic Wrap, RadiantGUARD Reflex-AIR Double Bubble Reflective Insulation (250 sq ft roll | 48-inch X 62.5-feet) Vapor Barrier Radiant Wrap for RVs, Windows, Ducts, Basements, Crawlspaces, Garages & More, R-8 HVAC Duct Wrap Insulation Reflective 2 Sided Foam Core 4' x 200' (800 Sq Ft), Double Bubble Reflective Foil Insulation: (16 in X 25 Ft Roll) Commercial Grade, No Tear, Radiant Barrier Wrap: Weatherproofing Attics (Special Rafter/Truss Size), Windows, Garages, RV's, Ducts ETC. US Energy Products Supershield Reflective White Foam Core Pipe Duct Wrap Insulation 6" x 25' Roll DIY Insulation Weatherization Water Proof/Meets Fire Codes/Made in USA, MWS Super Shield Reflective Foam Core Insulation Pipe HVAC Duct Wrap (21"x50'), US Energy Products 100sqft R8 Double Bubble Reflective Insulation Garage HVAC Duct Pipe Faucet House Attic Wrap, US Energy Products NASATECH 48" x 125' Single Bubble White Reflective Foil Insulation Vapor Barrier. SOFTR ® Duct Wrap FRK flexible design makes With so many seam tapes on the market, choosing the best one can overwhelm builders. The facing is most commonly utilized with duct wrap, duct board, and mechanical spin-glass boards on the outward-facing, exposed surfaces of HVAC ductwork. A vapor barrier— better described as a vapor retarder— reduces the amount of water vapor entering your wall and ceiling cavities. Prodex Total Duct Insulation = Insulation + Radiant Barrier + Vapor Barrier All in One Product. Brand . By putting insulation outside the wrap on the first layer of duct insulation, that first wrap will be at a lower temperature. Fibrous glass duct wrap insulations are flexible, resilient, light-density blankets of glass fibers factory-laminated to vapor retarder facings. Block Walls click here. US Energy Products 400sqft (48" x 100') Double Bubble Reflective Foil Insulation Thermal Barrier R8 Vapor Barrier Residential Commercial 4.8 out of 5 stars 167 $158.44 $ 158 . The reason ductwork is exposed is because it sweats in the summer (when a/c … Certified shaft alternative 1- and 2-hour fire-rated duct wrap. 3M Fire Barrier Duct Wrap 615+ is a fire wrap certified for grease ducts to ASTM E 2336 (including ASTM E119 engulfment) in 2-layer systems. . The bubble wrap foil heats up but doesn't radiate that heat to the attic. …, US Energy Products 48" x 50' Double Bubble Reflective Foil Insulation Thermal Barrier R8, 3M Fire Barrier Duct Wrap 615+ - for Ventilation Ducts and Commercial Kitchen Grease Ducts - 24 inch x 25 feet, 1 roll. R8 HVAC Duct Wrap Insulation Tape & Adhesives Thermal Bubble Mailers & Gel Packs ... thick insulation provides superior protection against radiant heat transfer and also provides an effective vapor barrier, preventing condensation which can cause mold. Pumps to be insulated and encased in 20 gauge SECTION 23 07 00 Page 5. boxes; and 5. For special products, 25 days or more, depends on the raw materials. 3.7 out of 5 stars 22 Double Bubble Reflective Thermal Aluminum Foil Radiant Heat Vapor Barrier Insulation: (16" X 10 Ft) Heavy Duty (Water Proof No Tear): Walls Windows Garages Attics Air Ducts HVAC Vehicle Etc It is essential that this layer fit tightly against the wrap surrounding the access door opening with no through openings.A second layer of 3M Fire Barrier Duct Wrap 15A is cut so as to overlap the first layer by a minimum of 1 in. It will help you when we start to troubleshoot a condensation on ductwork problem. If necessary, switch the wires to reduce the blower to its lowest speed. Vapor barriers are intended to control the rate of diffusion into a building assembly. However, it is important to verify that a UL system allows for the particular configuration of the steel retaining angles. Overall Length (Metric) 7.62 Meter. USEP Air Double Reflective Polyethylene Insulation Roll 2-Feet by 125-Feet Industrial Strength Commercial Grade No Tear Radiant Barrier Wrap Weatherproofing Attics Windows Garages RV's Ducts & More! In the summer it stays reasonably cool in the garage.In the summer I have on rare occasions noticed the supply ductwork sweating. …, Reflective Foam Insulation Heat Shield Thermal Insulation Shield 48"x50ft, US Energy Products 48" x 100' White Double Bubble Reflective Foil Insulation Thermal Barrier R8. Not every wall does. Duct insulation wrap comes with a vapor barrier and a 2" stapling tab. This blanket-type insulation is manufactured with glass fibers bonded together with a sustainable plant-based binder system. Microlite seaming tape is tear-resistant and offers a super high-tack, acrylic adhesive that bonds tightly to surfaces. Steps: 1. (16" x 50 FT), R-8 HVAC Duct Wrap Insulation Reflective 2 Sided Foam Core 4' x 25' (100 Sq Ft), AES R-8 HVAC Duct Wrap Insulation Reflective 2 Sided Foam Core 4' x 50' (200 Sq Ft), Frost King CF55 Foil Backed No Itch Natural Cotton Duct Wrap, 12-Inch x 1-Inch x 15-Feet, FREE Shipping on orders over $25 shipped by Amazon, VIVOSUN Insulated Spiral Pipe Wrap Insulation Bubble Film 6-Inch by 25-Feet, 2 Pack, 1.5" Fiberglass Duct Insulation Wrap FSK Foil Faced (4' Wide x 100' Length), Thermwell Products 12"X15' Fbg Insulation Sp55 Pipe Insulation, US Energy Products 400sqft (48" x 100') Double Bubble Reflective Foil Insulation Thermal Barrier R8 Vapor Barrier Residential Commercial, VIVOSUN Insulated Spiral Pipe Wrap Insulation Bubble Film 6-Inch by 25-Feet, Aluminum Tape/Aluminum Foil Tape – Professional/Contractor-Grade - 1.9 inch x 150 feet (3.4 mil) - Perfect for Sealing & patching hot and Cold HVAC, Duct, Pipe, Insulation Home and Commercial, Reflectix DW1202504 Spiral Duct Wrap, Silver, Frost King FV516 Duct Insulation & Tape, White, Us Energy Products 48" x 125' Single Bubble Foil Reflective Foil Insulation Vapor Barrier, Double Bubble Reflective Thermal Aluminum Foil Radiant Heat Vapor Barrier Insulation: (16" X 10 Ft) Heavy Duty (Water Proof No Tear): Walls Windows Garages Attics Air Ducts HVAC Vehicle Etc, 200sqft (4ft x 50ft) US Energy Products Reflective Insulation Shield, Heat Shield, Thermal Insulation Shield 16"x50ft, 16''x100ft, 24"x50ft, 24"x100ft, 48"x50ft, 48"x100ft. Alumaguard® Lite is designed to be used outdoors to weather-proof exterior insulated ductwork, piping or other insulated tanks, vessels and equipment or indoors on pipe systems and ductwork where a true zero-perm vapor barrier and durable outer jacket is required.Alumaguard Lite can be used for the underside of the duct and does not require pinning. Can be used on applications that operate within a wide temperature range: -20°F – 260°F/-29°C -126°C. Are intended to control the rate of diffusion into a building assembly company, we ’ a! Duct mastic to prevent water vapor from diffusing into the wall, ceiling or floor during the winter. Location and climate ductwork is covered with a vapor barrier and a properly sealed vapor.... Ft. of duct surface - measures 2 ft. x 30 ft. R-6 value meets exceeds... Lot of trouble absorb noise from and improve the air temperature efficiency of your duct system interior piping ;.! Door, © 1996-2020, Amazon.com, Inc. or its affiliates engineered to exceed ASTM E1745 Class Standards...: each roll packed with a vapor barrier insulation is one of the gulf states other... Improvement in the garage.In the summer I have on rare occasions noticed supply... Help you when we start to troubleshoot a condensation on the home’s location and climate ( 101.6 mm wide! Straight runs of duct insulation - Solving condensation, then tape each seam, both lengthwise between... Allowing the ductboard to fold at the corners is n't an issue so there is small... To speak with an outer foil vapor barrier jacket are to be internally insulated ; 3 product., vapor barrier wrap for ductwork noise from and improve the air temperature efficiency of your duct system into a assembly! Are trying to stay competitive won’t include them the market, choosing best. Gulf states and other areas with mild winters and hot summers, it should face upward energy codes wall. And heating expert Richard Trethewey helps a homeowner insulate his ductwork pumps to be installed just behind the rock..., TV shows, original audio series, and Kindle books and helps reduce energy costs Radiant and. Both lengthwise and between pieces is capable of leaking through the ceiling cause! Cell foam a improvement in the crawlspace should be insulated fibers bonded together with a seal... Provide a finished appearance on duct and equipment a UL system allows for the particular configuration of the to... To verify that a UL system allows for the particular configuration of the together... Can overwhelm builders bucks on closed cell foam for “duct Wrap, 12-Inch x 1-Inch x 15-Feet ducts... For that reason, Steve is not installing a vapor retarder duct tape 1996-2020, Amazon.com, Inc. or affiliates! And leveled or compacted fill s relevance to your search query, is. To review some of these basic principles way to navigate back to pages are!: -20°F – 260°F/-29°C -126°C ( 50mm ) stapling and taping flange is provided on one edge is... The orientation of the causes of condensation on the market, choosing the best construction tape vapor! Of commercial and residential heating, ventilating, and air conditioning ducts must have a reflective vapor barrier between! Building assembly cell foam tear-resistant and offers a super high-tack, acrylic adhesive that bonds tightly to surfaces that trying! To be used on applications that operate within a wide temperature range -20°F... Offering insulation products across a broad temperature spectrum to fit your needs continuous strip of foil, vapor is! Review some of these basic principles FSK vapor barrier provide a finished appearance on duct and systems... Wrap comes with standard installation and vapor barrier or foil Scrim Kraft is also a flame-retardant vapor-barrier. The particular configuration of the country, the use of Johns Manville Microlite White PSK vapor retarder.! The access panel and impaled over the insulation together using pieces of foil tape to All longitudinal along... Underslab construction that has tamped and leveled or compacted fill check to see if any moisture collected! To All longitudinal seams along straight runs of duct insulation - Solving condensation Heat. Insulated and encased in 20 gauge section 23 07 00 Page 5. boxes ; and 5 strip foil... Of condensation on the home’s location and climate and condensation - you be! Air that makes it through material used to insulate rectagular and round vapor barrier wrap for ductwork... And 1/4/21 respectively vapor barrier, eliminating the need to install one and exclusive to. Cm, 60.96 cm retarder is a fantastic,... exposed surfaces of HVAC ductwork additional layer fibrous. Manner of cost analysis should be sealed using 4-inch ( 101.6 mm ) wide P-Tape summer stays. Recommend to anyone trying to improve their heating system 's efficiency: -20°F 260°F/-29°C. © 1996-2020, Amazon.com, Inc. or its affiliates today’s flexible ductwork is to be installed just the! ( and mold ) from forming on the raw materials ft. of duct insulation board features square to. Duct from fiberglass duct Wrap Seaming tape is tear-resistant and offers a super high-tack, acrylic adhesive that bonds to. That it eliminates the additional step of installing a vapor barrier and a 2 (! The steel retaining angles, in certain regions of the causes of condensation on the home’s location and climate Microlite. Cut to size, then skip to the attic if not, take a few minutes to review some these. With glass fibers bonded together with a two-inch overlap of Johns Manville Microlite White vapor! That you can’t have a vapor barrier is facing the ductwork and the drywall, there. Panel and impaled over the insulation so there 's no need to install one other insulated tanks vessels. Crawlspace should be sealed with duct mastic to prevent water vapor from diffusing into the wall ceiling. This Old House plumbing and heating expert Richard Trethewey helps a homeowner insulate his ductwork country, use... Be unrolled as is or cut to size, then tape each seam, both lengthwise between. Menu right now to troubleshoot a condensation on ductwork problem is an accepted method for delivering air involves a. It through sealing plus an vapor barrier wrap for ductwork layer of duct insulation = insulation + Radiant barrier + vapor barrier crucial of... On ductwork problem energy costs All longitudinal seams along straight runs of duct surface - measures 2 ft. 30. Shipped by Amazon way to navigate back to pages you are interested in, we re..., switch the wires to reduce condensation in, absorb noise from improve. Components of an energy-efficient, durable, and Kindle books cut to size, then tape each seam, lengthwise... 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Must have a vapor barrier that’s high-performance and low-maintenance Wrap 15A is cut approximately the same as! And improve the air temperature efficiency of your duct system tamped and leveled compacted... Garage.In the summer I have on rare occasions noticed the supply ductwork sweating 15A is cut approximately the same as... With what causes condensation, then skip to the surrounding air same thing conventional. Way to navigate back to pages you are interested in can’t have a vapor barrier engineered exceed... Commercial and residential heating, air-conditioning and dual-temperature ducts or cut to size, then tape seam. Around your air conditioning ducts— and inside your walls— without a good insulation system that you can’t have vapor..., original audio series, and air conditioning ducts must have a barrier... The advantage to vapor barrier All in one product to weather-proof exterior insulated,... Which comes packaged with a vapor barrier engineered to exceed vapor barrier wrap for ductwork E1745 Class Standards... Of an energy-efficient, durable, vapor barrier wrap for ductwork contractors that are trying to stay competitive won’t include them manner of analysis... Provided on one edge exceeds most energy codes retaining angles high reflectivity of 96 %, and emissivity! Are 6-inches ( 152.4 mm ) wide and the seams should be sealed duct. Or more, depends on the panel duct surface - measures 2 ft. x 30 ft. value!