Sealing leaks reduces the strain put on your system, therefore, leading to less wasted energy and greater indoor comfort for you. 0000055325 00000 n A high efficiency and very reliable wall-mounted mini split with the latest environmental-friendly R32 refrigerant gas and quality from Japan. Leaking air ducts end up costing you more money on monthly energy bills and they can decrease the quality of your indoor air. endstream endobj 152 0 obj <> endobj 153 0 obj <>stream 0000052768 00000 n Most commercial air duct systems are internally lined with fiberglass duct liners. The safety of fiberglass air ducts may be called into question in older types of ductwork. Duct liner is a product that is used to line the inside of the duct. 0000002880 00000 n We also participate in other affiliate programs which compensate us for referring traffic. I would certainly recommend this company to anyone who asked!". You supported the clause whenever you make a purchase from Shop via Stripe payment gateway. hb```a`c`c`Kg`@ ;P)&0(1 l:|Wi`nI5;Jn^>Y/RP d320z8,"QvA0Aq,)-LJ&N1a A Kn Ny60my|30QGHJ1l99g at|#5Cic6w AY Y:1u@-4"B\@ZfmG:yb|,sijA''-NI6H3V f *h> To get your. Lightweight and recyclable, ArmaForm structural foam is ideal for the blades of wind turbines. 0000037518 00000 n Soreness in the nose and throat can result when fibers are inhaled. Deteriorated primary coating migrates through the ventilation system depositing within HVAC components and eventually entering the indoor air. ISOVER productsare available in rolls or slabsfor application to the internal surfaces of metal air-conditioning and ventilation ductwork or silecers and other HVAC equipment. 0000001769 00000 n Ducts are insulated for sound control, thermal performance, controlling heat gain or loss, maintaining uniform heating, cooling throughout an air-handling system, and preventing damaging condensation. Lining selections can be made during the design or submittal phase of your Thermaduct purchase. One area of leakage can destroy your insulation value and create a dangerous environment for mold growth once water finds its way in. 0000005243 00000 n 0000006035 00000 n 0000005769 00000 n Additional reference material and articles of interest to the specifier or contractor. Duct lining and wrapping both have their advantages and disadvantages, but with careful consideration and planning, each or both can provide a viable option to meet an air-handling systems needs. Initially a commercial air duct cleaning needs to be performed to remove the foreign debris from the air duct surface to ensure for a proper bond. External insulation for ducts and equipment, Marine Insulation for Aluminium structures. A local company, we pride ourselves on providing affordable, expert solutions to keep your home comfortable and safe for years to come. With my experience, I want to help people solve their HVAC problems. The problem with this is that over time the liner breaks down and releases the fiberglass fibers into the air. Below you can see is the inside of an AHU duct. 0000002739 00000 n 0000002917 00000 n 0000039145 00000 n 0000035056 00000 n Typically, the internal insulation of air conditioning ducts is required to be at least 2 (50mm) thick with rockwool insulations. 2|Y2@~ LE2SW+++,UUUUUUUuqqqqqqqqtppptHe01bLc>Z|cLo# t One last advantage of sealing your ducts? 0000002470 00000 n 0000046856 00000 n 3 Types of Compressors in HVAC (Applications & Characteristics). %PDF-1.4 % Hence, using 1 (25mm) thick fiberglass insulation is sufficient given that you maintain the density of the fiberglass at 2 lb/ft3 (32 kg/m3). 0000044393 00000 n 0000044578 00000 n xref H\0I:RQ> 'Ej"d'DcW6f rI^oGkmq~y7/I]g=!S?8 0.s1N5e|c>u+vNajSH,^+Wk_+;?r{vE#+\wo s[H9 \=`p+5n%Jf Y,a K,` Sealing of leaking overhead air ducts and encapsulating fiberglass fibers and odors in overhead ducts are two solutions provided by Trenchless Innovations to remedy these common problems. 0000004461 00000 n Many above-ground ducts are manufactured with a fiberglass liner to provide insulation and sound reduction. 0000005202 00000 n 0000045853 00000 n Fiberglass duct liner provides thermal insulation for air ducts, preventing the air ducts from losing expensive conditioned air. Offering many of the same benefits as our outdoor products, our indoor round and flat oval duct systems are excellent fiber free solutions for clean air environments. 0000006543 00000 n Learn more about Armacells e-learning platform for authorized partners and employees. HTio0?6($6PpGvW0Yak-m|v!Z%>GRtH8~C}*a ?JvR2-S!: [Ec Below is an actual site photo of an AHU main supply air duct that I took during the construction. Turbulent airstreams wick the raw fiberglass fibers through the ventilation system, creating additional deposits within HVAC components and exposing building occupants to raw fiberglass fibers. 0000000016 00000 n What does a system need? Our highly trained technicians will analyze and assess your unique ductwork situation. 0000028462 00000 n Health effects from exposure to fiberglass can be different depending on the fiber size and type of exposure. Low noise operation and high efficiency. H\N@}Y;w4iH4aOD6i3o$|^C7-f6c7[B6/L5nmi|av}VU&Oc~>xOnmzoyi{UY)}mkUfxI^W9y.XdVw9a GJr f S)f 0000001016 00000 n endstream endobj 160 0 obj <>stream 0000035763 00000 n Contact us online now for more information. For a consultation or to learn more about fiberglass air ducts, we are happy to help. 0000028225 00000 n Averagely, internal insulations stretch about 20 ft (6 m) and 4 ft (1.2 m) from the supply air outlet of AHUs and FCUs respectively. AHU ducts have high wind speed which can tear the fiberglass and aluminium foil. If the duct was connected to an air conditioner, the insulation thickness is usually 3/8 (9mm) because the temperature difference is greater. Kick start your HVAC design journey with nine (9) calculators, five (5) diagrams and three (3) charts. If the air velocity exceeds 1500 fpm (7.6 m/s), perforated metal plates should be used instead of perforated metal sheets to increase the integrity. More than 70% 5-star rating on Amazon. The standard interior aluminum facing provides a smooth, clean surface for air to pass over, free from loose fibers. The primary purpose of an air duct liner is to absorb and reduce noise that travels through the ducts from your HVAC system and other places. How much does it cost to have air ducts replaced near Chicago? 0000004395 00000 n 0000006851 00000 n Specifiers, engineers, and installers should review these two products unique differences to correctly specify the best material for the application.Why insulate ductwork? Wrapping the duct with elastomeric foam provides excellent protection from energy loss or condensation control as well as some vibration damping benefits. Asthma and bronchitis can be aggravated by exposure to fiberglass. Lining a duct with elastomeric foam offers thermal protection from energy loss and condensation control, and also provides sound absorption and vibration damping from airborne and structure-borne HVAC noise. I've been working as a professional in the HVAC industry for more than 7 years, covering from design and installation to commissioning and maintenance. 0000002611 00000 n What is duct wrap used for? To learn more about getting your air ducts replaced, contact us today. 0000048657 00000 n Thermaduct and Thermaround provide some of the highest R-values in the industry with the use of our quality KoolDuct phenolic panels. 0000039080 00000 n If dirt and other pollutants find a way into your overhead air duct system and there are unsealed joints or cracks in them, it will find a way into your indoor air. However, insulations are sometimes pasted on the internal surface of ducts to suppress noise especially for the ducts of air handling units (AHUs). Some insulations are not suitable for internal duct applications. I took the photo of the inside of the duct before workers move them to position and install. Customize Thermaduct and Thermaround to your application with the use of our lining options to get the best outdoor protection that meets the needs of your healthcare or food production facility. 0000003871 00000 n Depending on installation requirements, the insulation is fixed using either mechanical fixings or special adhesive. 0000046925 00000 n Sometimes, fiberglass with the same specification can be used to replace rockwool. Fiberglass internal duct liner is commonly used in many commercial heating, ventilation, and air conditioning (HVAC) system. To get your ductwork sealed, call us today. Use this link to access our comprehensive insulation product solution packages. Fiberglass, at a minimum, is an acute physical irritant to the skin, eyes, and upper respiratory tract. Learn different types of HVAC components used in residential and commercial buildings. Sealing your above ground air ducts provides many long-lasting benefits: Increased system efficiency. Notice that the first three sections of the duct have no external insulations. Leaky air ducts waste energy and cause your system to work harder. 0000056813 00000 n 0000023001 00000 n Fiberglass duct liner provides sound attenuation by dampening noise from HVAC equipment, and sound from adjacent office spaces. Eyes may become red and irritated after exposure to fiberglass as occupants touch horizontal surfaces with deposits of fiberglass fibers, and rub their eyes. So, the temperature difference may be around 20F (10C). %%EOF It is made of fiberglass and is produced either as a flexible blanket or rigid boards of insulation. 0000023180 00000 n Over time, seals in joints in above ground metal ductwork become loose and cause leaks that lead to energy loss, increased energy bills and contamination of indoor air. However, it is very important not to use too big of a hole to prevent the fiberglass broke off and causing health hazards. Relevant post: Duct Insulation Guide: How-to, Selection & Thickness. How do you seal around ductwork in my Chicago area home? Many homes today still contain above-ground ducts that arent as energy efficient as their modern counterparts. 0000018011 00000 n 0000002567 00000 n After the internal insulation, you can see that the rest of the duct is externally insulated by fiberglass with aluminium foil. 0000038997 00000 n 0000013903 00000 n 0000009311 00000 n The density of the fiberglass remains not less than 2 lb/ft3 (32 kg/m3) and the thermal conductivity of the fiberglass should not be more than 0.24 btu.in/hr/sqft/F (0.035 W/mK). 0000026445 00000 n 0000017856 00000 n The air you breathe will be cleaner. .yA/d+qEvBk2k4N,G.HY(iQP7{s&5nAgNheXY)h Bgt+V",]Q',p*cUY3,v1i[*\o6Z}LNYdL\E;1{A/hR&B9T^7Ry8bq;`+$kWYYG4OYZd:"ObJUp4*;b`Yg 1EY,ed& H[ma h0fG"ph6B1 ^ g)-%x&w8S]^R{Ux>hc nzhhs80ruz)[io9x)WZ z$vV{Ez0zS(q_S:P;T+BaihXJ04UPMNs{ol_eWZ%?nQ(W " Sealing your overhead ductwork increases the efficiency of your HVAC system and keeps pollutants out of your indoor air. 0000054343 00000 n 0000008695 00000 n 0000025800 00000 n endstream endobj 149 0 obj <> endobj 150 0 obj <> endobj 151 0 obj <>stream Your energy bills have drastically increased. Since duct lining is inside the duct and in the airstream, particulate and mold are a real concern. PE insulations are more preferred to be used when the duct is exposed. 0000014645 00000 n 0000044287 00000 n PE insulations are more expensive than fiberglass insulations and thus, concealed ducts are usually not insulated with PE foam. 0000052959 00000 n Our exterior systems, Thermaduct and Thermaround, use a virtually seamless vinyl cladding to protect conditioned air from threats that commonly arise from traditional lined or wrapped ductwork and utilize an aluminum Kingspan KoolDuct insulated interior surface. 0000033032 00000 n As a result, youll enjoy increased energy efficiency and less strain on your overhead duct system. e[DAVCU(s/,1Hmj}= 0000004504 00000 n 0000048284 00000 n We promise satisfaction with our efficient, lasting results. Pursuit the truth and learn the fundamental ways to approach the chilled-water system. %PDF-1.7 % 0000061168 00000 n Our foam is used for padding, gaskets, seals and acoustical purposes. 0000004280 00000 n 0000003617 00000 n 0000015859 00000 n 0000006221 00000 n 0000054912 00000 n Sealing also promotes healthier air in your home or business by ensuring that dirt and debris are not pulled back into your ducts and continually recirculated. 0000054684 00000 n Usually, fiberglass with perforated aluminium foil is used to internally insulate FCU ducts. 0000049088 00000 n 0000007567 00000 n The EPA estimates that indoor air is two to five times more polluted than the air outdoors. 0000006917 00000 n Helpful online resources for successful mechanical insulation applications. If the air ducts are difficult to access, the contractor may need to cut into ceilings or floors to access them. Duct liners are: Trenchless Innovations can provide you with the full benefits of duct liners. Many engineers find it particularly difficult to choose between a centrifugal chiller Hi, my name is Yu Chang Zhen. While no long-term health effects should occur from touching fiberglass. 0000023443 00000 n Rashes can appear when the fibers become embedded in the outer layer of the skin. 0000045971 00000 n 0000003906 00000 n But, there are many types of chillers available on the market. <<925229BB308D6B44892A1B76D9FF4EB3>]/Prev 78018/XRefStm 2206>> 203 0 obj <>stream Outdoor ductwork is subjected to rain, wind, ice and snow on rooftops across the United States and Canada. 0000045211 00000 n With that said, let's get started. For more information on air duct liners or other ductwork services, call on the experts at Trenchless Innovations. An insulation like an elastomeric foam is non-particulating and releases no fibers into the air. 0000023624 00000 n However, the thickness of the insulation is dependent on the temperature difference between the air moving inside the duct and the air surrounding the outside of the duct. Contact the experts at Trenchless Innovations today at 708-758-5070 for more information on how our above ground air duct solutions will have you breathing easier in no time. 0000039428 00000 n Temporary stomach irritation may occur if fibers are swallowed. A few ways to tell if your air ducts are leaking in Chicago, IL include: If you notice any of the issues above, you may have a leak in your air ducts. 0000034411 00000 n 0000026506 00000 n 0000006814 00000 n 0000009945 00000 n 0000037596 00000 n 0000001676 00000 n To get your ductwork sealed. Internal duct insulationproducts are designed primarily to provide acoustic insulation to the ventilation system, but they also contribute to improve the thermal performancedue to the excellent thermalproperties of ISOVER glass wool. The 4 common types of duct insulations are as follow: Normally, insulations are put on the external surface of ducts to prevent condensation and energy loss. 0000024081 00000 n 0000045533 00000 n 0000034662 00000 n 0000004766 00000 n Special insulation slabs or rolls, usually glass wool, are fixed to the internal walls for effective noise control. Fiber-free, flexible elastomeric foam insulation for mechanical systems including: plumbing, refrigeration, HVAC and solar applications. Consideration for design and performance as well as the project owners objectives for the system needs to be reviewed before writing a project specification. 0000038191 00000 n 0000006741 00000 n 0000012079 00000 n 0000002206 00000 n Contact us online today! Compressor is the heart and soul of air conditioners in HVAC. endstream endobj 144 0 obj <> endobj 145 0 obj <> endobj 146 0 obj <> endobj 147 0 obj <> endobj 148 0 obj <>stream 0000005775 00000 n Download product data sheets, specifications, installation manuals, price lists and other documents. For sound insulation applications, perforated foils must be used rather than solid foils because we need those holes for the material to absorb sound effectively. Our process promotes healthy air quality by sealing cracks in your pipes where common irritants, such as dust, dirt or fiberglass fibers find their way in. Start typing to browse our database. 0000004391 00000 n 0000052181 00000 n Even when the duct is internally insulated, duct joints are still required to be externally insulated to prevent condensation. Some things that can affect the overall price are: Another thing that can impact the cost is how accessible the air ducts are. 0000004868 00000 n Fiberglass continues to be used in duct installation today but is now required to be produced with strict erosion restriction guidelines. endstream endobj 155 0 obj <> endobj 156 0 obj <> endobj 157 0 obj <> endobj 158 0 obj [177 0 R] endobj 159 0 obj <>stream E AX6&FB >95^Ox5{uW{f.REu"}p^;SSwLNJ@hau3_q34O9FVg92Au$A]]w0BGP5e\3K1z%#iU!mmbRB?jk5P(k_Sa6fI D|twPz7eik(]@iY tXA-^[^v==ZK}T7s\B,Sn:6'5U Deteriorating fiberglass duct liner is a very common cause for indoor air quality complaints and adverse health effects.

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