r8 duct wrap
With more than 50,000 products online, always make Ferguson your first choice! Zip Code Zone Locator (for Attic & Cathedral Ceiling), RAP (Corrugated Sheet) Return Air Duct Panning, Radiant Barrier (Reflective/Woven Fabric/Reflective), Reduces overall thickness of conventional R-8.0 wrap (3” to 1.25”), Reduces heat loss in the winter and heat gain in the summer, Requires less space than fiberglass to achieve R-8.0 (with 0.75” air space), Thermal Resistance (ASTM C 335): R-8 with 0.75” air space, Flame & Smoke (ASTM E 84/UL723): Class A/Class 1, Water Vapor Permeability (ASTM E96): <0.02 Perms, Temperature Range (ASTM C 411): -50 F to 180 F, Resistance to Fungi/Bacteria (ASTM C 1338): Does not promote growth. Make sure all sheet metal joints, seams and penetrations are sealed. If it were, all the ducts would be in conditioned space.
That’s one of Mike MacFarland’s jobs in northern California, where burying ducts is a no-brainer. Hmmmm. Copyright @ 2008-2020 All Rights Reserved, EcoFoil R-8 HVAC Duct Wrap Insulation is specifically designed to reduce radiant heat gain/loss in residential and commercial duct applications. Foil Scrim Kraft Duct Wrap, Johns Manville Microlite® 2 in. Unconditioned attics are the worst place to put ducts. Compression at the support straps of this well-installed duct system reduces the R-value. This won't delete the articles you've saved, just the list. Sitemap. Fiberglass duct insulation wraps (R4.2, R5, R6, and R8) w/ FSK Foil facing. FERGUSON Plumbing offers industry-best standards in quality, design, and service. Our manufacturing process ensures consistency during production, which results in reliable product quality. It is recommended for HVAC system exteriors or surfaces where design parameters prohibit the use of liner or board. The indoor temperature would be 75°F. All Photos, Renderings, Illustrations and Literature are the Property of Reflectix, Inc. All Rights Reserved. Sign up to receive email about product launches, events, deals & more! If you know a little building science, you’ve no doubt seen a lot of problems that occur with air distribution systems. It is recommended for HVAC system exteriors or surfaces where design parameters prohibit the use of liner or board. This fiberglass duct wrap can be used as external insulation on commercial or residential heating or on air conditioning ducts. Terms of Site Use | That’s a topic worth its own article, though, so all I’ll say here is that when a product is laid out flat for testing and then installed cylindrically, the actual R-value likely isn’t the same as what’s on the label. How often do you think you get the full labeled R-value? Nobody expects more from us than we do. $127.76. Fiber Duct Insulation, 2.
Or you live in a state that doesn’t require R-8 on the ducts? Refer to your local plumbing inspector or manufacturer for more details. Or, secure spacer (double layered) every 24” to 36” around ducting, fastening the spacers with a UL 181 approved tape. Duct Wrap, Johns Manville Microlite® Fiberglass Duct Wrap, Johns Manville Microlite® 1-1/2 x 48 in. JavaScript seems to be disabled in your browser. Wrap the product around the duct and securely tape the linear and circumference seams (overlapping 1”- 2”) with a UL 181 approved tape (goal is an air-tight, snug seam seal). So today I’m going to talk about a problem that doesn’t get nearly enough attention: duct insulation — even when the design and installation are perfect. EcoFoil R8 Duct Wrap bubble insulation reflects heat and seals ducts. Reflectix, Inc. #1 School Street, (PO Box 108) Markleville, IN 46056 • Phone: (765) 533-4332 or (800) 879-3645 • Fax: (765) 533-2327 • Email: The World’s Largest Manufacturer of Reflective Insulation. Strap Hanger: Wrap Reflectix® with the seam at the hanger. If you’re facing that as one choice for a new home or if you already have that in your existing home, here are some ways to reduce your duct losses: We’ve gotten new homes to be much more efficient in the past decade because of energy codes that require blower door and duct leakage testing, better windows, and higher levels of insulation. We have hundreds of locations, nationwide, ready to serve your business needs. It is used for external insulation of commercial and residential heating, air-conditioning and dual-temperature ducts. This product combines the “Easy to Handle and No Itch” characteristics of our other products with the enhanced thermal performance of R-8.0. (888) 349-3645. AES R-8 HVAC Duct Wrap Insulation Reflective 2 Sided Foam Core 4' x 50' (200 Sq Ft) 4.8 out of 5 stars 34. Owens Corning® SOFTR® Duct Wrap is a blanket of glass fiber insulation factory-laminated to FRK vapor retarder facing.
® You must be a magazine subscriber to access this feature. Dear Allison: Thanks for the great article. | Item #4118026 Tape all seams with a UL 181 approved tape.
Strap Hanger: Wrap Reflectix® with the seam at the hanger. Even with a really nice installation, as in the photo in Image #2 below, there’s usually compression at the supports. The product is lightweight and has 2 vapor barriers to help inhibit condensation. As Kai Rysdaal says every day on MarketPlace, let’s do the numbers. How often do you think you get the full labeled R-value? Terms of Sale | OK, maybe the design isn’t quite perfect. And then there’s the issue of how the R-value on the label is determined. Ducts just don’t get anywhere near the attention they deserve in most homes. A code identification tape runs the length of the roll listing ASTM numbers, the manufacturer’s name and testing information. Wrap the duct in a big looping fashion down one direction of the duct and then back (criss-crossing candy cane pattern). Foil Scrim Kraft Wrap, Johns Manville Microlite® Foil Scrim Kraft Duct Wrap, Johns Manville Microlite® 2.33 x 48 in. Looking at the cooling load only, the additional load would be: One ton of air conditioning equals 12,000 BTU/hr, so this would be almost half a ton (0.44) of cooling load. EcoFoil R-8 HVAC Duct Wrap Insulation is specifically designed to reduce radiant heat gain/loss in residential and commercial duct applications.
Our showrooms display the latest styles in kitchen, bath and lighting design from industry leaders. And that means it’s time to deal with duct insulation in a more meaningful way than just increasing the required R-value to 8 for ducts in attics. It is. I’m in Georgia (IECC Climate Zone 3), where our current state code requires R-13 in exterior walls, R-18 in attic kneewalls, R-19 in floors, and R-30 in ceilings. Let’s take a look at what they would be on a summer design day here in Atlanta. Fiberglass duct wrap also known as Fiberglass blankets/FSK wraps are formaldehyde free and made by Knauf Insulation. © 2020 The Taunton Press, Inc. All rights reserved. For the best experience on our site, be sure to turn on Javascript in your browser. Become a GBA Prime member and get full access to GBA articles, enyclopedia, videos, CAD library, and more. Reflectix DW1202504 Spiral Duct Wrap, Silver 4.6 out of 5 stars 322. 2020 (I’m looking at you, Mississippi and Alabama.) CA Privacy Rights | Saddle Hanger: Make sure that there is a spacer below the hanger between the insulation and the duct to prevent the foil from touching the duct.
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