Insulated Rigid Ductwork


ECOSE® TECHNOLOGY. As an integral part of Domus rigid duct systems, Domus Thermal round is a unique and patented duct insulation system, designed specifically to radically improve the thermal insulation of rigid ducting in domestic properties. Most homes use fiberglass, but rigid foam insulation, although more costly offers a few extra features. Fantech Flexible Insulated Duct. If You Want To Cover Metal Ductwork. 00 with fiberglass insulation, while a comparable R-value for rigid foam costs roughly $10. Don't let your remodeling budget go over-board by hidden surprises - understand what the average installed costs for Rigid Foam Insulation is in your zip code by using our handy calculator. Knauf Insulation Eclipse Air Duct Board is a rigid, glass mineral wool board faced on one side with a foil-scrim-kraft (FSK) vapor retarder and with a lightweight black glass mat on the airstream surface. 5" ID, and appears to be just proprietary UL-181 class 1 rated flex duct. It has a smooth surface with good anti-static properties and requires no care or maintenance. Rigid foam insulation provides high insulating value with little thickness, but not all rigid foam performs the same. defects found shall be corrected. It boasts the following 10 benefits: Versatile and multi-purpose insulation board suitable for floor, wall and roof. Oliver installs rigid foam insulation for a variety of applications, including the attic, basement and crawl space. we recommend the safe system with double seals at all connection points. The foam is used to make composite panels for cold storage rooms and isothermal truck bodies. 37 per linear foot, but can vary significantly with site conditions and options. The installation of hard ducts is also more difficult because they have to be wrapped in. The airstream surface is faced with a black mat bonded to the black fiberglass substrate. Stringent fire tests exist worldwide to prove the effectiveness of ductwork fire insulation systems. To insulate the exterior, you have a choice between sleeve-style insulation and blanket wraps, which literally wrap around the ductwork. Blanket Insulation: This is very common mainly because it is very cost effective. Kingspan Duct Insulation RIGID INSULATION FOR OUTDOOR RECTANGULAR, CIRCULAR AND FLAT OVAL HVAC DUCTWORK CI/SfB (57. FOAMULAR® 250 XPS insulation. Additionally, if ducting is used to transport warm air, the temperature can often fall due to heat loss through the uninsulated ducting. Manson Insulation manufactures glass mineral wool products for commercial and industrial applications. For instance, under. Oliver installs rigid foam insulation for a variety of applications, including the attic, basement and crawl space. The duct is semi rigid (flexible) delivered as a 1 mtr length which extends to 3 mtrs. ® "Inspector Series" Access Doors meet or exceed the highest quality standards for HVAC access doors. At Attic Systems, we recommend duct sealing prior to duct insulation. PHENOLIC FOAM PIPE AND DUCT INSULATION between -196 THE SUPERIOR INSULATION FOAM Phenolic Foam is a rigid cellular foam insulation material with a substantially closed cell structure, whose polymer structure is made primarily from the poly-condensation of phenol, its homologues and/or derivatives with aldehydes and ketones. not to mention insulating the duct. HVAC Ductwork Connector for Rigid Pipe. Owens Corning® Type 703 & Type 705 700 Series® Fiberglas™ Insulation Boards are made of inorganic glass fibers with a thermosetting resin binder and formed into semi-rigid or rigid rectangular boards. Click here for the brochure. It has the least structural strength of the three types of rigid foam. We sell standard flexible ducting which is commonly used in exhaust application, insulated ducting for heat transfer projects, semi rigid ducting for rangehood or clothes dryer ventilation and fire rated ducting. For most single family work, the insulation must meet the levels shown in the following table. The invention relates to an apparatus (10) that comprises a first rigid duct (80A), an upstream hose (82A) hydraulically connected to the rigid duct (80A) and to the first ship (18), and a downstream hose (84A) hydraulically connected to the rigid duct (80A) and to the second ship (20). Average cost to install ductwork is about $2,000 (60 linear feet of aluminum ductwork, insulation & 5 vents). If it's uninsulated, you should insulated it to at least R-4 to R-8 for DFW. Our ducting supplies are available in sizes to fit with most exhaust fans - simply check each listing for size instruction. PIRALU Pre-Insulated duct system is an innovative technology for ACMV ductwork, the rigid polyisocyanurate panel is used as an alternative of traditional GI for operation such as fresh air, supply, return and exhaust air ductwork for ACMV system. Find out all of the information about the QuietZone product: thermal-acoustic insulation / fiberglass / for HVAC ducts / panel QUIETR® DUCT BOARD. , Ltd is a professional manufacturer of Pre-insulated HVAC duct System and other thermal insulation materials, such as Polyurethane (PU) / PIR / Phenolic Foam Pre-insulated HVAC duct, Phenolic Foam Insulation Board, Pre-insulated Polyurethane Foam Duct Panel, Phenolic Foam Pipe Insulation, Insulated Flexible Duct, Air Grille & Diffuser, Air Damper etc. Outdoor Insulation Requirements 1. A wide variety of insulated rigid duct options are available to you, such as hvac systems, ventilation, and air conditioning. What is an Air Duct? An air duct is a category of flexible duct that has been tested and classified by the surface burning characteristics in accordance with the UL 181 standard. These Polyethylen duct hoses are double skinned with a smooth inner layer. Unlike some insulating materials, rigid insulation foam is simple to cut. For more information see my blog at www. • Typical applications for GEMCO fasteners • For special applications requiring products of other sizes, materials, or configurations please contact your GEMCO representative for assistance. Also, the ducts were not insulated. Each insulation offers different benefits that can make one or the other more applicable in certain settings. Best Design for Honda OEM Carburetor Assembly 16100 Z0Y 813 2019. Keep your house warm in winter, cool in summer, and dry all year round with rigid insulation. When it comes to selecting fiberglass duct insulation, engineers must decide between specifying either duct liner or duct wrap. Duct & Insulation. Flexible ducting, both non insulated and insulated, is also available ex-stock, with special hoses available to order. Your question was; "Is there any reason I couldn't use the Insulated flexible duct work"? Possibly YES, insulated ductwork is designed to be used in areas that are outside of the conditioned space. Each roll of insulation includes two rolls of spacer strips. Duct Work Insulation Costs and Comparisons. 2 and a resistant black polyethylene vapor ba. When choosing rigid foam insulation, you have three main options: Polyisocyanurate: Known as polyiso for short, polyisocyanurate foam has the highest R-value per inch (R-6. However, the larger the radius of curvature, the less the air flow is impeded, so using two 45 degree elbows on rigid ducting is preferable to one 90 degree elbow. Dual wall insulated spiral pipe consists of two concentric spiral pipes with insulation filling the space between the pipes. It is durable and long lasting. If you’re looking for 2019 breakdown for Rigid Foam Insulation materials and what installation cost might be, you’ve come to the right place. Flexmaster U. It boasts the following 10 benefits: Versatile and multi-purpose insulation board suitable for floor, wall and roof. Double bending is more in line with the expected performance of the assemblies but still only accounted for a fraction of the total measured system capacity. EMI Supply, Inc : Duct and Cloth Tapes - Safety,Adhesives, Sealants & Tapes,Maintenance,Electrical,Abrasives,Building Materials,HVACR,Paints & Markers,Tools. What a big difference over using standard dryer ducting. Fit insulation around any pipes, duct work, or wiring being careful not to compress the fiberglass. Rectangular ducts and fittings can be supplied on short delivery times, together with any special brackets or steelwork. True R-Values of Round Residential Ductwork Larry Palmiter and Erin Kruse, Ecotope, Inc. The Ubbink insulated MVHR ducting system and Ubbink Air Excellent semi-rigid MVHR ducting systems have many benefits: Smooth interior walls needed for low noise and reduced energy use; Easy to clip together; Pre-insulated - 16mm with a thermal conductivity of 0. Some manufacturers have reformulated their fiberglass duct wrap recently to be more user friendly, with less irritation to the installer. In this system, an HDPE or PVC duct is pre-insulated and joined in the field, either by butt fusion or heat, shrink tubes for HDPE, or in the case of PVC duct, bell and spigot joints. Since insulated duct costs much more than un-insulated, the recommended air velocity becomes a key factor in optimization. INSULATED RIGID PVC PIPE -61350 150mm 150MM Cat. 6m Flexible Insulated duct, 200mm internal size. Click here for the video. The UNTDuct PIR Pre-insulated Ductwork  is widely used for the air distribution of central air duct system, which is one of the most advanced and energy-saving air duct systems. Standard dimensions of 100, 125, 160 and 200mm are used for domestic applications. Also, I did not feel that 25 yr old duct work (and for the record, it is the coils) would probably not be able to withstand the vigor of the brushing and vacuuming of the duct work. Top of all roof curbs shall be level, with pitch built into curb when deck slopes. it also can be forced into the floor joists. Therma™ Duct Insulation Rigid insulation for HVAC ductwork, associated equipment and other industrial installations shall be applied in accordance to BS 5970: 2012 (Thermal insulation of pipework, ductwork, associated equipment and other industrial installations in the temperature range of -100°C to +870°C. 6 rating designed to help maintain the temperature of the air being shifted. Get fair costs for your SPECIFIC project requirements. Dryer Transition Ducts: Is Foil Better Than Semi-Rigid Aluminum? By Reuben Saltzman In Dryer Transition Ducts On April 13, 2010 I’ve always told my clients that the best type of dryer duct material is a completely rigid metal duct, with as short of a run as possible. Air Conditioning Ducting Service, ac ducting insulation service Providers in India. 5 set minimum requirements for minimum rigid board. It is manufactured from inorganic glass fibers bonded with a thermosetting binder. Fiberglass air duct insulation: rigid duct insulation board uses, features, concerns, Q&A on use of rigid insulating board to build air conditioning or heating ducts Tools used to construct rigid fiberglass insulated HVAC ductwork How to use fiberglass duct board to construct HVAC ductwork Use of rigid duct board with a thermosiphoning air collector (TAP) Using basement air with a thermo. Fortunately, for many applications, either one will perform effectively. Roof Cowls & Slates; Fan Ducting Kits; White Louver Grilles; Acoustic Solutions; Backdraught Flaps; Commercial Speed Control; Condensation Traps; Switches; Ducting Solutions. PART 2 PRODUCTS 2. Also, the ducts were not insulated. I have a fairly long stretch of rigid metal ductwork in he crawl space of an mid-50-ies property. This product helps reduce heat / cool loss as well as condensation build-up. Attic Systems can help you improve your home's efficiency and comfort with attic insulation, air sealing, duct work solutions, radiant barriers, and more. Round Ducting. You can cut it with a utility knife and secure it with mechanical fasteners or adhesives. Glass Mineral Wool Thermal & Acoustical Insulation. Internally insulated with 1 1/2” thick 3 lbs. pipe sections, flexible duct wrap, spiral … Visit Document. Duct Insulation Length, Foil Scrim Kraft Jacket Material, Duct Insulation Color Silver, Thickness 1-1/2 In. Supplied in a compressed length this form of flexible ducting has a unique expanding design that offer efficient venting, as it holds its shape and full diameter, even when bends are applied. Rate is inclusive of local delivery, as well as standard excess for perfect installation and occasional repairs. Triple Lock insulated aluminum flex duct with a polyethylene vapour barrier - Class 1 air duct/connector. insulation resistance tests shall be made on each 480 and 240 volt feeder with a 500 volt dc megger. 5" ID, and appears to be just proprietary UL-181 class 1 rated flex duct. Until recently, crawlspace ducting was composed of rigid galvanized steel sheet metal. First, the rigid ducting is far more durable than flex ducting and if kept dry. , office, residential, retail, school, hospital. We've discussed different types of insulation, and why you should get a home energy audit, but what about ductwork? Simply put, a duct is the channel that carries cooled air from the air conditioning unit through your home, and also removes warm or stale air. Duct & Insulation. Fiberglass insulation is less than half the price of rigid foam insulation when calculated by R-value per square foot. Ductmaster Polystyrene Insulated Duct. 6 rating designed to help maintain the temperature of the air being shifted. Mounting Clamps for Rigid Duct Description. 2 and a resistant black polyethylene vapor ba. Insulation4US is the premier insulation merchant for the world’s leading brands. Dundas Jafine's duct insulation sleeves are ideal for insulating existing rigid or semi-rigid round ducts. The cost to Install a Duct starts at $9. Flexible Ductwork Flexible ducts are typically tube-shaped, made of a wire coil covered with a bendable, durable plastic, and surrounded by insulation. This category contains flexible semi-rigid duct. Shop for Duct Pipes & Plenums in Ductwork, Venting, Fittings, & Caps. Flexmaster U. We also offer liner systems, semi-rigid and rigid board products, tapes, trims, skylights, doors and windows. 5 m because of the lower thermal and acoustic performance compared to rigid ducts and the high pressure losses they cause. It’s the hallmark of our work and it’s something you sense the moment you see it. WHAT IS RADIANT BARRIER? Radiant Barrier is an insulation material that reflects heat entering or leaving a home, building, shipping container, apparel or packaging. It has the least structural strength of the three types of rigid foam. We have what you need to get the job done right. Rigid-foam insulation packs a lot of R-value into a relatively thin package. Home air duct cleaning is one of the smartest investments you can make to protect your family, as it creates a healthier home. Chapter 8 Duct Design and Sealing 143 Chapter 8 Duct Design and Sealing Duct Materials The three most common types of duct material used in home construction are metal, rigid fiberglass duct board, and flex-duct. How to Install Round Sheet Metal Duct Introduction, flex duct problems, sheet metal duct design and material cost. Consider adding more insulation as ductwork is farther from the furnace. use rigid elbows for change of direction greater than 45°. SECTION 6 COMMERCIAL DUCTWORK AND PLENUM CD-1 SECTION 6 COMMERCIAL DUCTWORK AND PLENUM 6. Low priced 4'x8' rigid foam insulation board and foil bubble wrap insulation perfect for your projects. Insulated ducting should be used when duct passes through an unheated area. Some varieties even come fully insulated. For example, insulating a 10-square foot wall area to R-15 costs about $3. Complete Liquidation, Phase 2. Provide an excellent method to reduce heat loss and condensation build-up. Thermal insulation is commonly used to insulate pipes which are outside the heated enveloped (cold areas). 5Inch DuroFoam Insulation reduces heating and cooling costs. 5" ID, and appears to be just proprietary UL-181 class 1 rated flex duct. Insulating a metal shed roof with rigid foam can be done one of three ways — by laying the board prior to applying the roof, by removing the existing roof and installing new foam board, or by insulating the existing metal roof from the inside. Ductwork insulated and air sealing with closed cell polyurethane spray foam insulation | Source Closed-Cell Spray Foam Insulation This is the only foam that works because it is rigid enough to handle the constant vibrations and metal expansion and contraction that happen when the ductwork heats or cools a space. Cost of residential-grade rigid foam insulation in 1"x4'x8' panels with foil facing and R6 rating. Interesting I'm used to seeing SpacePak installed with their "SP-25" metal, insulated flex: connecting to sheet metal ducts: and their HDPE ducting is new to me - many of the "SpacePak Type" installs I see are retrofits, and in some places it would be pretty difficult/impossible to snake rigid duct. Phenolic Foam Pre-insulated HVAC Duct is fabricated from Phenolic Foam Pre-insulated Duct Panels and Accessories by a set of special tools. “NA” products have no adhesive. Insulation panels keep outside cold and heat separate from inside air. throughout the year and where it drops below 45 degrees F. I have a fairly long stretch of rigid metal ductwork in he crawl space of an mid-50-ies property. How to Install Round Sheet Metal Duct Introduction, flex duct problems, sheet metal duct design and material cost. Ducting is often insulated to reduce energy costs and increase energy efficiency. Note that fle x duct. ISOVER self-supporting ducts are designed to enable ducts to be constructed in a single operation, without the need for metal ductwork. India, a licensee of ATCO Rubber Product Inc. Duct sealing is a key first step. We can specify and design the right MVHR system for your specific needs and budget. Ductmaster Thermal Ducting (NTD) is a range of polystyrene ducting and ancillaries intended for installation in domestic properties. They are manufactured using our unique chemical formulas to be exceptionally uniform and consistent in all physical properties. 48" Fiberglass duct wraps (R4. We recommend using mechanically locked duct, i. Another common approach is to press fiberglass insulation into the joist bay, and then cut a square of rigid insulation (usually extruded polystyrene or foil-faced urethane) and fit it between joists so that it covers the fiberglass. We offer a huge collection of tape & labels including ESD tape, masking, filament, duct tape and more. Max Temperature limit = 450F degrees. Duro Dyne Insulation Fasteners provide a means of securing duct liner to the duct work. Flexmaster U. SECTION 6 COMMERCIAL DUCTWORK AND PLENUM CD-1 SECTION 6 COMMERCIAL DUCTWORK AND PLENUM 6. This ducting accessory, being flexible, helps prevent noise and vibration in the ducting system. Oliver installs rigid foam insulation for a variety of applications, including the attic, basement and crawl space. INSTA-PANELS® are designed to be used as affordable and durable slab insulation and have all the benefits of regular sprayed-on polyurethane foam but in a clean and portable solution. •rigid duct for the majority of your installation Use • Avoid using flexible ducting, if you must, remember the regulations, pull taut to 90% of its length, support the install and don’t install. Fire behaviour of HVAC duct and pipe insulation materials. loft space) to be insulated. 2) Flexible construction renders ease of installation in areas where rigid ducts cannot be fixed. Ducts can be insulated in different ways. India, a licensee of ATCO Rubber Product Inc. Shop hvac duct & fittings in the heating & cooling section of Lowes. jacket and insulation back to expose the liner; we'll shorten the liner so we can use the jacket and insulation to cover the elbow. HVAC Duct connectors are simple a flexible yet robust fabric secured by metal strip on either side. However, the larger the radius of curvature, the less the air flow is impeded, so using two 45 degree elbows on rigid ducting is preferable to one 90 degree elbow. Pre-Insulated Duct System. Centerline bead to assist in alignment. Find out all of the information about the QuietZone product: thermal-acoustic insulation / fiberglass / for HVAC ducts / panel QUIETR® DUCT BOARD. The Differences: Rigid Versus Flex. Our fiber glass duct board offers a high-performance alternative to traditional sheet metal ducts. You can insulate around cross braces by cutting and pushing it between the spaces. 023 W/m°C at 10°C, provides good structural properties and an excellent fire rating of Class 1, tested in accordance with BS 476 Part 7. It has an R-value of 3. Rigid Foam Insulation Experts Serving Greater Atlanta Homeowners Insulate your attic, basement, garage, and crawl space for greater comfort and energy savings. Do you guys think that insulating the duct would take care of these issues?. I just looked at Dettson's website. Where round double-wall insulated duct is not feasible for outdoor applications, insulate rectangular duct as outlined within the corresponding section of this standard. The quality of what goes in determines to a great degree what you get out. Rigid ductwork comes in a variety of shapes, materials, and sizes. CER/1 Hot Duct and Plenum (20° to 65°C) - Preparation: Fix mechanical fasteners to both horizontal and vertical surfaces at approximately 300 mm centers, each direction. 37 per linear foot, but can vary significantly with site conditions and options. Owens Corning insulation products for remodeling contractors include AttiCat blown-in insulation, EnergyComplete insulation, FOAMULAR foam insulation, PinkWrap housewrap, TruWrap housewrap, PROPINK insulation, and EcoTouch PINK FIBERGLAS insulation. Installation and accessories shall comply with the manufacturers catalog data. Dual wall insulated spiral pipe consists of two concentric spiral pipes with insulation filling the space between the pipes. Foil faced insulation reflects heat away. Specializing in Mastercool coolers and air conditioning parts and supplies. The first task of the HVAC engineer is to design a balanced system that efficiently delivers the requisite volume of conditioned air throughout the building and to the various spaces within the building according to their individual needs. Flex ducts can be used for heating, ventilating and air conditioning systems in both residential and commercial applications. KoolDuct ductwork eliminates virtually all of the problems associated with galvanized sheet steel ductwork, fiberglass duct board, and pre-insulated rigid polyiso (PIR) ducts. I have a fairly long stretch of rigid metal ductwork in he crawl space of an mid-50-ies property. FOAMULAR® 250 XPS insulation. Flexible ducts are primarily used for attaching supply air outlets (diffusers and grids) to the rigid ductwork. Just blank metal. Long, poorly supported runs of flex duct sag, stress and separate. It is durable and long lasting. Pinching 6 inches fiberglass between the framing and sheathing is not easy. Fiberglass duct board is a versatile product used for various thermal and acoustical applications (heating/air conditioning ducts, power/process equipment, boiler/stack installations). Don’t let your remodeling budget go over-board by hidden surprises – understand what the average installed costs for Rigid Foam Insulation is in your zip code by using our handy calculator. Rigid Ductwork. Rigid foam boards come in different material. If it's uninsulated, you should insulated it to at least R-4 to R-8 for DFW. Rigid Flexible Duct Insulated Polyester. Check out our range of Insulation products at your local Bunnings Warehouse. FOAMULAR® 250 Extruded Polystyrene (XPS) Rigid Foam Insulation Description Owens Corning® FOAMULAR® 250 Extruded Polystyrene (XPS) Insulation is a closed cell, moisture-resistant rigid foam board well suited to meet the needs for a wide variety of building applications. Rigid Supply Air Duct, Return Air Duct, Exhaust Air Duct, and Outside Air Duct Outside the Insulated Building Envelope(Crawl Space, Uninsulated Attic, or Similar): 1. Manson Insulation manufactures glass mineral wool products for commercial and industrial applications. KoolDuct® Insulated Interior HVAC Duct. Shop our wide selection of HVAC ducting supplies at Build. HVAC Duct connectors are simple a flexible yet robust fabric secured by metal strip on either side. It is suitable for new build and retrofit projects in commercial, industrial and residential buildings. I originally had insulated flexduct for my duct work but the mice tore it all up over 15 years or so and I replaced it with uninsulated metal. Generally, polyurethane insulation panels are used to insulate floors, walls and ceilings. External insulation is not required where ductwork is internally lined. It is flexible and e. Choose insulated or non-insulated flexible ducts in the diameter that fits your ductwork. Available in 6 diameters. 37 per linear foot, but can vary significantly with site conditions and options. Lindab's flexible ducting assortment consists of all types of products. A high-density (96kg) glasswool faced with Sisalation ® Heavy Duty Facing Foil adhered to one side. Find Rigid Duct Insulation manufacturers and suppliers from China. rigid duct insulation 6 china brown color semi aluminum flexible for system aluminu. It does this by removing kinks in ductwork and creating a 90° bend with a large and smoother radius which improves air flow. Product Information. Semi Rigid Aluminium Duct is commonly used in kitchen, bathroom and laundry ventilation. At Smith Homes, we don’t cut corners in building your dream home. 3) Ideal for use in low to medium pressure ductwork systems. The generic term is rigid foam sheathing or rigid foam insulation. ISOVER self-supporting ducts are designed to enable ducts to be constructed in a single operation, without the need for metal ductwork. See Section 220553 for painting requirements. 1 Other 4 bolt manufacturers have prepared duct construction standards, but Ward Industries is the only manufacturer that is in full compliance with the SMACNA HVAC Duct Construction Standards 2nd ed. 3) Thermal Resistance Measurement Test Report - SOFTR® Duct Wrap (Type 75, R-4. A thermal and acoustical insulation, this product is used for heating and air-conditioning ducts, power and process equipment, boilers and stacks, wall and roof panel systems, tanks, piping, valves, and other systems up to 1000°F (538°C)[1]. Insulation iTools Quick and easy online tools and calculators that can help you determine your insulation needs, as well as how much you could save! PitchPerfect The ideal way to connect with today's customers and impact your sales. Abstract This report describes an investigation of the fire behaviour and fire test methods used for combustible duct and pipe insulation materials intended for installation within New Zealand buildings. Safety Data Sheets. It is flexible and e. use rigid elbows for change of direction greater than 45°. Use durable flexible ducts from Grainger for your next HVAC project. The "PVC Flex Self Supporting" ducting hose is a 100% rigid self-supporting PVC material with a ribbon-lock construction that is recommended for industrial air movement and fume control applications. The experts at GSM Services can help you choose the best rigid foam for the area of your house that needs insulating. PIR Duct (Poly Isocyanurate Rigid Form) is an improvement from PUR Duct (Poly Urethane Rigid Form) with better fire retardancy, higher density and better R value. insulation resistance tests shall be made on each 480 and 240 volt feeder with a 500 volt dc megger. in so much as they have had. 3 Meter Lindab Tectherm 500 Insulated Boxed Flexible Semi-Rigid Ducting 80mm to 500mm Diameter: Each 3 metre length of duct is individually cartoned this packing configuration ensures that wastage through scrap is kept to a minimum. Duct Insulation Length, Foil Scrim Kraft Jacket Material, Duct Insulation Color Silver, Thickness 1-1/2 In. Type E: For internally-insulated round ductwork, insulation shall consist of pre-formed glass fiber sections tightly fit into round ducts and fittings, consisting of ASTM C553 glass fiber, "K" value of 0. This type of rigid foam usually comes with a reflective foil facing on both sides, so it can also serve as a radiant barrier. When choosing rigid foam insulation, you have three main options: Polyisocyanurate: Known as polyiso for short, polyisocyanurate foam has the highest R-value per inch (R-6. Another common approach is to press fiberglass insulation into the joist bay, and then cut a square of rigid insulation (usually extruded polystyrene or foil-faced urethane) and fit it between joists so that it covers the fiberglass. The "HVAC Insulated-Flex" hose is a superb choice for HVAC air duct use. The ducts will be visible in my unheated garage (in WI). Fit insulation around any pipes, duct work, or wiring being careful not to compress the fiberglass. All of our products use the highest quality closed cell phenolic to give customers the best insulation value without taking up valuable interior or exterior space. When choosing rigid foam insulation, you have three main options: Polyisocyanurate: Known as polyiso for short, polyisocyanurate foam has the highest R-value per inch (R-6. PHENOLIC FOAM PIPE AND DUCT INSULATION between -196 THE SUPERIOR INSULATION FOAM Phenolic Foam is a rigid cellular foam insulation material with a substantially closed cell structure, whose polymer structure is made primarily from the poly-condensation of phenol, its homologues and/or derivatives with aldehydes and ketones. At Attic Systems, we recommend duct sealing prior to duct insulation. So if you pick an example from the chart above where rectangular duct weighs 50% more than spiral round duct, it only takes 44% of the labor to install the spiral round duct compared to the rectangular. This weekend, we had the ducts cleaned as well as vents and returns. m) minimum density, and coated on the air side. Your home's duct system is a branching network of tubes in the walls, floors, and ceilings; it carries the air from your home's furnace and central air conditioner to each room. Fiberglass insulating mats and duct linings are used inside air handlers and on the interior of metal HVAC ducts both inside buildings and in exterior roof-mounted duct systems. 1 MATERIALS A. Outdoor Insulation - Bubble Duct Insulation Outdoor R‑8. because of the correct sizing your heat will appear at the end of the run before e the first takeoff. Thermaduct now offers a family of innovative, pre-engineered duct systems that support just about any application. 0m Length 150mm IRP 150-2 2. strip of fiberglass to create an overlapping flap for taping (Photo 1). Let's take a look. This can result in quicker recovery from night-time setbacks and. What can I use to adequately insulate round rigid metal ducts? I have found it easier and cheaper to actually wrap the entire round duct in an insulated flex duct. This insulated ducting also considerably cuts the sound of my ventilation system by at least 1/2; you could barely hear anyone talking over the loud fan/air resistance before, once all the ventilation was connected it brought it to a low hum. Where rigid duct is called for and the duct needs to be insulated the Ductmaster Thermal is an excellent option. It has a smooth surface with good anti-static properties and requires no care or maintenance. Green Foam Insulation Material Co. The quality of what goes in determines to a great degree what you get out. Our insulation products deliver long-term stable thermal performance of R-5 per inch, measured after real-time aging, some of the highest moisture resistance ratings in the market today, and ASTM C578 compliant compressive strength that ranges from 15 psi to 100 psi minimum. Double bending is more in line with the expected performance of the assemblies but still only accounted for a fraction of the total measured system capacity. 1 Other 4 bolt manufacturers have prepared duct construction standards, but Ward Industries is the only manufacturer that is in full compliance with the SMACNA HVAC Duct Construction Standards 2nd ed. With over 30 years experience our technical department will offer expert advice to engineers and contractors on the most suitable specification for pipe and ductwork installations. Doesn't look like there is any insulation there. It is shipped from the factory with the insulation pre-installed, reducing job site labor costs. A plastic starter cap is optional and fits over. Semi-rigid and rigid slabs manufactured from stable glass fibres bonded with thermo-setting resins, and free from coarse fibres and shot. Insulation iTools Quick and easy online tools and calculators that can help you determine your insulation needs, as well as how much you could save! PitchPerfect The ideal way to connect with today's customers and impact your sales. I would like to change this run to rigid metal with as few bends as possible. The 2nd guy said they only like to insulate on the outside of the duct, saying the inside insulation may collect dust or worse yet break away and send it through the house. 1 SERVICE MATERIAL BARRIER. Duct liner is both thermal and acoustic insulation. TCTI PIR-RIGID CLOSED CELL PREFORMED PIPE INSULATION, cut from factory produced blocks with a low K-Value of 0. How to Insulate Round Sheet Metal Air Duct. Also, the ducts were not insulated. Please note that NBS product guidance is not a replacement for the manufacturer's literature and it is recommended that Kingspan Insulation be consulted before specifying. There is flexible duct wrap as well as rigid insulation board. Six Good Reasons. Standard dimensions of 100, 125, 160 and 200mm are used for domestic applications. Owens Corning® Type 703 & Type 705 700 Series® Fiberglas™ Insulation Boards are made of inorganic glass fibers with a thermosetting resin binder and formed into semi-rigid or rigid rectangular boards. Polyisocyanurate (often referred to as polyiso) has the highest R-value per inch of any rigid foam insulation. Insulation Fasteners Please use the sub menu under Insulation Fasteners to the left to browse through all of our Insulation Fastener Products. Particular attention shall be paid to "cold ductwork" to ensure duct supports will not cause condensation. Steel piping insulated with rigid phenolic shall be coated with epoxy finish prior to insulation installation. As standard all ductwork ø80 - ø400 mm includes 1. It is more cost-effective, easier to install, especially when threaded through joists and it can be easily cleaned. rigid duct insulation air insulated. Consider adding more insulation as ductwork is farther from the furnace. OK, maybe the design isn't quite perfect. 125mm insulated foam ducting This is a foam insulated duct system designed for ease of installation and performance. It has a wide rectangular shape except for the two ends where it connects to the dryer and the vent outlet. It's the PitchPerfect in-home selling system, created by CertainTeed Siding specifically to support your. Your air ducts are one of the most important systems in your home, and if the ducts are poorly sealed or insulated they are likely contributing to higher energy bills. With all the different types of Honda OEM Carburetor Assembly 16100 Z0Y 813. I suspect I have substantial enerI have a fairly long stretch of rigid metal ductwork in he crawl space of an mid-50-ies property. Recently added item(s) × You have no items in your order. Homes built in the 1950s and 1960s had rigid ducts installed, with many of these systems still in service. It has almost no leakage, and the insulation helps minimize condensation. – Rigid metal ducting, round (Spiral ducting): Highly efficient and hygienic ducting. Discover the Lowest Prices & Best Customer Service - Smarter Home Improvement. Rigid ductwork This type of ductwork is made from a thin sheet metal, typically sealed and encased in insulation with a value of R4, R6 or R8.