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If the air ducts are difficult to access, the contractor may need to cut into ceilings or floors to access them. %PDF-1.7 % So, let's Centrifugal Chiller vs Screw Chiller (Chiller Selection Guide). Liners also help insulate the ducts, keeping your residence more comfortable and energy efficient. Nevertheless, PE insulations thickness of 3/8 (9mm) and 1/2 (12mm) are more common for residential and commercial buildings based on my experience. Think about it. Deteriorating fiberglass duct liner is a very common cause for indoor air quality complaints and adverse health effects. 0000015136 00000 n 0000008695 00000 n In the past, energy efficiency wasnt the priority that it is today. Additional reference material and articles of interest to the specifier or contractor. The problem with this is that over time the liner breaks down and releases the fiberglass fibers into the air. The higher the NRC value, the better the acoustical performance and sound absorption. 0000002383 00000 n 0000039759 00000 n 0000023180 00000 n 0000003180 00000 n The standard interior of both InspiralR and Floval is a Kingspan KoolDuct aluminum facing utilizing our patent pending fabrication methods. 0000009398 00000 n For overhead air duct systems that contain this deteriorating fiberglass duct liner, we encapsulate and seal the loose particles. 0000006325 00000 n Temporary stomach irritation may occur if fibers are swallowed. 0000056127 00000 n 0000026445 00000 n 0000013903 00000 n 0000009920 00000 n %PDF-1.4 % 0000006035 00000 n Below is a photo I took years ago. 0000043970 00000 n Below is a photo of a fiberglass perforated aluminium foil internally insulated FCU duct. Our businesses are represented worldwide covering local products, services and other information. Polyethylene (PE) is often used to insulate air conditioning ducts as well as exhaust ventilation ducts. 0000047668 00000 n Fiberglass duct liner provides sound attenuation by dampening noise from HVAC equipment, and sound from adjacent office spaces. After the primary seal has fully deteriorated, it allows raw fiberglass fibers to be exposed to the airstream. Portable air conditioner recommended by 6 reputable reviewers. 0000004766 00000 n 0000009331 00000 n 0000017926 00000 n I reviewed and compared hundreds of air conditioners. 0000045533 00000 n 0000005544 00000 n Fiberglass insulations have a layer of shiny aluminium foil on the outer surface to hold the fiberglass material together. Duct liner is a product that is used to line the inside of the duct. Learn how Armacell offers solutions that protect IAQ and our environment. 0000035056 00000 n 0000044089 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. @ X^;VB Asthma and bronchitis can be aggravated by exposure to fiberglass. 0000003056 00000 n 0000035763 00000 n Furthermore, we seal overhead ducts from the inside because many times it is the only way to access them due to obstacles that make it nearly impossible to access them any other way. 0000052266 00000 n 0000023443 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. So, the temperature difference may be around 20F (10C). 0000004700 00000 n HTMo@+s*>lHQ6IVza6]q;ve;f{n; _-,J {lp53Ew}S. 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,` 0000023757 00000 n Leaky air ducts waste energy and cause your system to work harder. 0000005689 00000 n 0000039145 00000 n Even when the duct is internally insulated, duct joints are still required to be externally insulated to prevent condensation. 0000003871 00000 n 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. 132 0 obj <> endobj To get your air ducts inspected and repaired, give us a call today. For more information on air duct liners or other ductwork services, call on the experts at Trenchless Innovations. endstream endobj 161 0 obj <>stream 0000055573 00000 n 0000001769 00000 n However, these 4 types of duct insulations are ones that you are most likely to encounter when handling air conditioning ducts. If the damage is extensive, consider removing the damaged insulation and wrapping the air ducts with an external fiberglass insulation. Typically, the internal insulation of air conditioning ducts is required to be at least 2 (50mm) thick with rockwool insulations. Whether youre looking for ductwork for a hospital, healthcare building, pharmaceutical or food production facility, Thermaduct has solutions that will meet the needs of your application while providing high R-values and low air leakage for your installation. 0000045853 00000 n 0000053857 00000 n 0000045070 00000 n HT]o0+N[CSMNp8Mhsp0{g`;' OxS? 0000015859 00000 n 0000024246 00000 n The thickness of the perforated metal plate is around 24G (0.6mm). 203 0 obj <>stream 0000006543 00000 n While duct liners certainly play an important role in providing thermal and acoustical insulation for HVAC systems, duct wrap provides another important function outside of the duct. Our long-lasting process is much more cost efficient than replacing your entire overhead system because it eliminates the restoration work that comes along with replacement. I would certainly recommend this company to anyone who asked!". To learn more about getting your air ducts replaced, contact us today. 0000011982 00000 n Another thing that can impact the cost is how accessible the air ducts are. The EPA estimates that indoor air is two to five times more polluted than the air outdoors. Outdoor ductwork is subjected to rain, wind, ice and snow on rooftops across the United States and Canada. startxref A beautifully designed window air conditioner with the latest environmental-friendly R32 refrigerant gas that runs more quietly than most other window ACs. Pair this with our 1000 micron, UV stable vinyl cladding and virtually seamless design and you have a durable water tight system. 0000048284 00000 n Contact us online today! 0000039843 00000 n 0000053512 00000 n aircondlounge is a participant in the Stripe Climate. 12 0 obj <> endobj xref 12 36 0000000016 00000 n 0000047737 00000 n 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. %%EOF Eyes may become red and irritated after exposure to fiberglass as occupants touch horizontal surfaces with deposits of fiberglass fibers, and rub their eyes. xref This is a closed cell foam that provides a robust barrier for water intrusion and passes the UL 181 test for mold growth. The air you breathe will be cleaner. 0000054912 00000 n 0000055922 00000 n Resources for engineers and specifiers of mechanical insulation systems. As a result, youll enjoy increased energy efficiency and less strain on your overhead duct system. 0000027043 00000 n *h> 0000003617 00000 n Meeting all of these performance goals cost efficiently in a competitive environment can often be a challenge. 0000002611 00000 n Get notified of new posts and updates as well as receive offers from aircondlounge. However, people often can't get to see duct insulations since ducts are installed above the ceiling. Deteriorated primary coating migrates through the ventilation system depositing within HVAC components and eventually entering the indoor air. Apart from the above 4 types of duct insulations, there are other types of duct insulations such as polyurethane, closed-cell (superlon) and pre-fabricated ducts. If the internal fiberglass lining to too deteriorated, the lining must be removed and replaced. 0000052181 00000 n 0000001510 00000 n If you have doubt about your HVAC system, kindly contact me to seek clarification. This is particularly true during a retrofit of an existing mechanical system or renovation of an older building. 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. trailer <]>> startxref 0 %%EOF 737 0 obj<>stream Both systems are UL 181 listed for excellent fire and smoke performance, as well as resistance to mold growth. The cost of sealing your overhead air ducts is easier on your pocketbook than complete replacement of your overhead system because restoration work typically found with replacement is minimal or eliminated. However, insulations are sometimes pasted on the internal surface of ducts to suppress noise especially for the ducts of air handling units (AHUs). Lining selections can be made during the design or submittal phase of your Thermaduct purchase. We produce a wide range of foam components for the automotive, athletic, medical and industrial markets. 0000017017 00000 n 0000009945 00000 n 0000026506 00000 n With that said, let's get started. Learn more about Armacells e-learning platform for authorized partners and employees. Below is a general guideline of the insulation thickness for various temperature differences:Temperature DifferenceRecommended Thickness30F (16.7C)1 (25mm)35F (19.5C)1 (25mm)40F (22.2C)1-1/2(38mm)45F (25.0C)1-1/2 (38mm)50F (27.8C)2 (50mm). All our materials are biosoluble and safe to use. 0000039080 00000 n 0000052281 00000 n .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 " 0000021618 00000 n 0000045323 00000 n 0000028752 00000 n To get your ductwork sealed, call us today. 0000001016 00000 n Over time internal fiberglass duct liner is exposed to varying degrees of air turbulence, temperature and humidity. When older ducts with fiberglass insulation are damaged or deteriorated, they could potentially expose raw fiberglass fibers into the airstream if they were not manufactured with any protective barrier. 0000056813 00000 n Zrfgg}-kWft,2Z)K@88rKF14 TG^kZ.fkDzvz,w/Tn)g9K 0^ FsHhrNyeJRbL_2b|tNyYAh0Hh10%'SfA 4e%aI@)48dY Are fiberglass air ducts safe near Chicago? 0000032107 00000 n Depending on installation requirements, the insulation is fixed using either mechanical fixings or special adhesive. 0000011511 00000 n Providing Professional Comercial and Residential Air Duct Cleaning Services Throughout Colorado: Inc. - Colorado Air Duct Cleaning Experts | 5535 W. 56th. . 0000012079 00000 n The products are non-combustible and do not emit any smoke. 0000054343 00000 n It is a fresh air duct insulated using 1/8 (3mm) thick PE insulations. Consideration for design and performance as well as the project owners objectives for the system needs to be reviewed before writing a project specification. 0000001676 00000 n Armacell, 2014-2022 55 Vilcom Center Drive Suite 200 Chapel Hill, NC 27514 tel 800 866 5638 email: info.us@armacell.com. Ave. Suite 100 Arvada, CO 80002, Insure Your Furnace with an Extra Hot Surface Igniter, KBPI Christmas Wish | Stacys Grandmas House, State Shuts Down Several Air Duct Cleaning Companies For Scamming. 0000002837 00000 n 0000045971 00000 n Access to customer service and marketing support for our distribution partners. To learn more about the different components used in HVAC, purchase and download the HVAC Basics (eBook). 0000001318 00000 n Rockwool or stone wool is a common sound-insulating material installed on the internal surface of large air conditioning ducts to absorb noise. 0000006741 00000 n 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. n#eSk{$U mPBdq,?r$g#1 u. 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 7:{E+O&r~N{o:[T|GFk*f?nWg|s`i97e9~wE.Q-2l! %PDF-1.4 % Kick start your HVAC design journey with nine (9) calculators, five (5) diagrams and three (3) charts. Fiberglass continues to be used in duct installation today but is now required to be produced with strict erosion restriction guidelines. Low noise operation and high efficiency. Sealing around your ductwork is important because even the smallest of leaks can allow debris to get into your air ducts. These are the top selling digital products made by me and sold on aircondlounge. To simply state, if acoustical performance is the main project requirement, like in a school or medical facility for example, then specifiers should consider selecting duct liner. Welcome, I hope you can find your solutions here. endstream endobj 160 0 obj <>stream 0000004617 00000 n 0000025800 00000 n Thus, the internal insulation of FCU ducts are mostly 1 (25mm) thick with 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. 0000003292 00000 n g 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. Since duct lining is inside the duct and in the airstream, particulate and mold are a real concern. %29BE9jB)cuC_)^ 0000056411 00000 n 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. 0000047837 00000 n 0000006917 00000 n {y3bGLI@M]$Ok'J\1&cE%3L)4pUmHg%Jf sR-)%l mnhXxuf}q7[AFH)7I g5"OK^,ZWLkrDB: wHaa8Ci8z?KQYi"Q#br+bIFWgvh\k Some things that can affect the overall price are: The material the new air ducts are made of. Fiberglass, at a minimum, is an acute physical irritant to the skin, eyes, and upper respiratory tract. 0000028004 00000 n 0000023624 00000 n 0000003291 00000 n Duct liners are: Trenchless Innovations can provide you with the full benefits of duct liners. Contact us online now for more information. There are only a few select insulation materials with antimicrobial properties like Armacells closed-cell elastomeric foam with Microban anti-microbial additive. This further allows duct products to be made in large quantities quickly. 0000034584 00000 n We are a locally owned and operated company and have served Chicago and the surrounding areas for almost 20 years. Our foam is used for padding, gaskets, seals and acoustical purposes. It is the most important component of an air conditioner and chiller. If the air ducts are difficult to access, the contractor may need to cut into ceilings or floors to access them. H\j0EY& }4/n? Your home is not heated and cooled evenly. These environmental changes take its toll on the duct liner, breaking down its primary seal. It costs around $1,500-$6,000 to have air ducts replaced in Chicago, IL. 0000025715 00000 n 0000034662 00000 n Fiberglass is also used for the internal insulation of air conditioning ducts to suppress noise. Some insulations are not suitable for internal duct applications. HT]o8+(6MR_(K(&BDl$'RIoI]0 Many homes today still contain above-ground ducts that arent as energy efficient as their modern counterparts. Clean air applications such as health care and food production facilities, choosing a duct system requires special care. How do you tell if your ducts are leaking near Chicago? 0000003384 00000 n 2wF&m1C#Lyv4IHe86A~rsb[!!0nAsJg1dP58yIofD5>/;f_KB_pJ"0K_P]o+Y)x*NeD\Z_ ,cr\ Learn different types of HVAC components used in residential and commercial buildings. More than 70% 5-star rating on Amazon. To learn more about getting your. External insulation for ducts and equipment, Marine Insulation for Aluminium structures. We also participate in other affiliate programs which compensate us for referring traffic. 0000018011 00000 n 0000002567 00000 n 0000053172 00000 n If you notice any of the issues above, you may have a leak in your air ducts. endstream endobj 133 0 obj <>/Metadata 25 0 R/OpenAction 134 0 R/PageLabels 22 0 R/Pages 24 0 R/StructTreeRoot 27 0 R/Type/Catalog/ViewerPreferences<>>> endobj 134 0 obj <> endobj 135 0 obj <>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/StructParents 4/TrimBox[0.0 0.0 589.5 783.0]/Type/Page>> endobj 136 0 obj <> endobj 137 0 obj <> endobj 138 0 obj <> endobj 139 0 obj <> endobj 140 0 obj <> endobj 141 0 obj <> endobj 142 0 obj <> endobj 143 0 obj <>stream 0000002880 00000 n Contact us online today! Also, PE insulations are safer to work with compared to fiberglass insulations. 0000005769 00000 n 0000052768 00000 n 0000010092 00000 n However, there are many types of compressors in HVAC. 0000042528 00000 n Many engineers find it particularly difficult to choose between a centrifugal chiller Hi, my name is Yu Chang Zhen. xxy'*Ng_0a{`Pih5KUq|N ?`i Y7(>+$ ! We promise satisfaction with our efficient, lasting results. 0000004868 00000 n If the damage is localized, new internal internal insulation can be installed within the ducting. 0000055325 00000 n 0000005202 00000 n One last advantage of sealing your ducts? Notice that the first three sections of the duct have no external insulations. However, it is very important not to use too big of a hole to prevent the fiberglass broke off and causing health hazards. One area of leakage can destroy your insulation value and create a dangerous environment for mold growth once water finds its way in. 1% of all proceeds go to fund carbon removal. 0000038191 00000 n 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. 0000023900 00000 n Our sealing process provides an airtight seal to restore your ducts by coating the seams or joints or by coating the entire interior of your air ducts. hb```f``PAb,T00w` >1O%t/uI. 0000023793 00000 n Download product data sheets, specifications, installation manuals, price lists and other documents. As well as thermal insulation, metal ductworks, ventilation machines or equipment often require acoustic insulation to prevent noise transmission and improve comfort. Glass fabric is used to reach maximum acoustic absorption and easy to clean. 0000014645 00000 n Compressor is the heart and soul of air conditioners in HVAC. 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. While the UL 181 Listed KoolDuct interior meets the needs of many hospitals and food grade facilities, Thermaduct products are available with several lining and reinforcement options to meet the needs of clean air environments. 0000048657 00000 n Our highly trained technicians will analyze and assess your unique ductwork situation. Duct wrap must be applied around the duct after the ducts have already been installed so installing and insulating the duct is a two-step process. The bottom line? There are only a few types of insulations used for HVAC ducts. 0000037596 00000 n trailer 0000052591 00000 n Talk to your local Thermaduct representative or contact us to solve your outdoor and indoor duct issues today. 0000034411 00000 n 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 document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What is the purpose of an air duct liner near Chicago? Information for contractors who require the best products for their projects. 0000003932 00000 n If caught in the early stages of deterioration the internal fiberglass duct liner can be repaired. 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. 669 0 obj <> endobj xref 669 69 0000000016 00000 n 0 A local company, we pride ourselves on providing affordable, expert solutions to keep your home comfortable and safe for years to come. Usually, air conditioning ducts are required to have at least 1 (25mm) thick fiberglass insulations for the supply and return air ducts with the density of the fiberglass should not be 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). 0000053454 00000 n 2|Y2@~ LE2SW+++,UUUUUUUuqqqqqqqqtppptHe01bLc>Z|cLo# t It is insulated with rockwools and the rockwools are secured by perforated metal sheets. 0000012106 00000 n 0000038107 00000 n However, rockwool is more preferred because they don't tear easily with the high wind speed inside AHU ducts. Hospitals required low supply air temperature and thus, they usually have greater specifications than other buildings. 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). Leaking air ducts end up costing you more money on monthly energy bills and they can decrease the quality of your indoor air. 0000002739 00000 n But, there are many types of chillers available on the market. 0000024081 00000 n e[DAVCU(s/,1Hmj}= It is important to note why ducts are insulated. 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. 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. 0000004504 00000 n link to 3 Types of Compressors in HVAC (Applications & Characteristics), link to Centrifugal Chiller vs Screw Chiller (Chiller Selection Guide), Duct Insulation Guide: How-to, Selection & Thickness. 0000006851 00000 n Many above-ground ducts are manufactured with a fiberglass liner to provide insulation and sound reduction. endstream endobj 144 0 obj <> endobj 145 0 obj <> endobj 146 0 obj <> endobj 147 0 obj <> endobj 148 0 obj <>stream endstream endobj 202 0 obj <>/Filter/FlateDecode/Index[27 105]/Length 26/Size 132/Type/XRef/W[1 1 1]>>stream ALL RIGHT RESERVED. 0000039076 00000 n Leaking air ducts end up costing you more money on monthly energy bills and they can decrease the quality of your indoor air. 0000037518 00000 n Fiberglass internal duct liner is commonly used in many commercial heating, ventilation, and air conditioning (HVAC) system. 0000033944 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. 0000002917 00000 n As a result, these particles are locked down and prevented from entering your indoor air. Check them out and see which products fit your needs. 0000002470 00000 n 0000011814 00000 n 0000021345 00000 n 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. 0000016283 00000 n Usually, fiberglass with perforated aluminium foil is used to internally insulate FCU ducts. Sealing your overhead ductwork increases the efficiency of your HVAC system and keeps pollutants out of your indoor air. 0000044542 00000 n 0000028225 00000 n 0000033032 00000 n 0000038997 00000 n 0000006107 00000 n 0000054684 00000 n The flame spread index must be less than 25 and smoke developed index less than 50 for ducts located in return air plenums.What is duct liner used for? Whatever system application you chose, know that Armacell has you covered, inside and out. AIRCONDLOUNGE DOTCOM is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. How much does it cost to have air ducts replaced near Chicago? 0000004461 00000 n 0000045176 00000 n What is duct wrap used for? v[Vj(Vmx_81d%T^ZmnjEv{P! Thermaduct and Thermaround provide some of the highest R-values in the industry with the use of our quality KoolDuct phenolic panels. Use this link to access our comprehensive insulation product solution packages. It is made of fiberglass and is produced either as a flexible blanket or rigid boards of insulation. 0000046925 00000 n 0000006206 00000 n 0000005243 00000 n What does a system need? Frequently Asked Questions about mechanical insulation and component foam materials. Fiberglass duct liner provides thermal insulation for air ducts, preventing the air ducts from losing expensive conditioned air. 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. Start typing to browse our database. Helpful online resources for successful mechanical insulation applications. Special insulation slabs or rolls, usually glass wool, are fixed to the internal walls for effective noise control. 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). HTio0?6($6PpGvW0Yak-m|v!Z%>GRtH8~C}*a ?JvR2-S!: [Ec 0000023001 00000 n Armacell makes rigid, engineered PET composite foam for a wide range of structural applications. Fiber-free, flexible elastomeric foam insulation for mechanical systems including: plumbing, refrigeration, HVAC and solar applications. 0000004280 00000 n Liners are fairly easy to install and are reasonably priced. Below you can see is the inside of an AHU duct. FCUs are not as noisy as AHUs. 0000007567 00000 n E AX6&FB >95^Ox5{uW{f.REu"}p^;SSwLNJ@hau3_q34O9FVg92Au$A]]w0BGP5e\3K1z%#iU!mmbRB?jk5P(k_Sa6fI D|twPz7eik(]@iY tXA-^[^v==ZK}T7s\B,Sn:6'5U To get your ductwork sealed. 0000005775 00000 n 0000044743 00000 n L4d+*D How do you seal around ductwork in my Chicago area home? After the air duct system is cleaned, the encapsulate is applied to the air duct surface locking down the fiberglass fibers.