For safety reasons and added peace of mind, only UL2158A listed ducting, like DryerFlex, should be used to connect the dryer's exhaust system (non-listed hose such as that commonly used to vent bathroom fans should never be used). While building code and dryer manufacturers all require a UL 2158A listed transition duct, there are differences upon further … Venting a clothes dryer into a garage, basement, attic, or anywhere else inside the home can lead to excessively high humidity levels, mold, and an increased fire risk. There are a few that do a good job but many do not (they are converted Radon venting fans). Please note – both sections of the IRC now show 35′ as the maximum length. This forms an air tight and easy to use air duct. Instructions included. Compare. Gas dryers, though, are often permitted to have ducts no longer than 35 feet in length. (To see the source documents at UL, click this link to register for a free UL account.) UL approval is for Duct no longer than 8' Box Quantity: 12/Box Eventually even in an electric dryer the lint will reach the heating element. In some homes, only parts of the clothes dryer vent system may be visible. The ProFlex dryer duct is ideal for both gas and electric clothes dryer applications. Notice how different this rigid metal material below looks compared to the mylar foil ducting shown in the 3rd photo from the top of this article. Overall Length. UL has published detailed documentation for what this standard entails and it’s important that only transition ducts listed under UL 2158A should be used to vent your clothes dryer. I’ve never cleaned my dryer vent and am not quite sure how to. The answer is to get a heating/air conditioning contractor in there pronto to provide a source of make up air. Opt-in There are 3 pipes venting out from my flat roof through one opening into one goose neck. ACI WIN Home Inspection – “WE SEE MORE. Ducts made of this material are more likely to sag and let lint build up at low points than ridge metal or UL approved flexible metal ducts. Thanks again. 1.1 These requirements apply to clothes dryer transition ducts intended for venting household and commercial clothes dryers. Is it code to exhaust a dryer vent to blow in the attic? If you need to upgrade your vent using UL-Approved materials, some recommended items are listed below. Dryer & Bath Vent Pipes. It is; however, very important and the article helps to put it on the front burner. And water heater) in the same room as the dryer would it cause a gas backflow through the heat vent from the dryer not having combustion air? Among your best options are: Spiral-wound aluminum flex duct – While this is common, it’s not ideal because the uneven interior can collect lint. Usually if I try to do things myself, I break them, so I’ll call an HVAC contractor to clean mine out. MagVent Dryer Vents are not found at Lowes or Home Depot MagVent's dryer vent products have been created with four guiding objectives: 1. It sound like the air isn’t being ducted to the outside of the house, or the duct you have is leaking somewhere. Quick View. Add to Wishlist Add to cart. CLEARLY.” ASHI Certified Inspector Certified Level 1 Infrared Thermographer Phone: 717.361.9467 Fax: 831.306.9467 Web: WINHomeInspectionElizabethtown.com, >Click to Print The photo below shows flexible rigid metal ducting. Real Estate Appraiser Technology – Software, Continuing Education Savings – OREP Education Network, Home Inspector News – Home Inspector Magazine – Your #1 Source of Home Inspector Information, Home Inspector News, Home Inspector Information, Home Inspector Training, Home Inspector Continuing Education, USPAP: A Living (and Changing) Document – Part 2, USPAP: A Living (and Changing) Document – Part 1, Using Sewer Scoping to Grow Your Revenue, How to Recession-Proof Your Home Inspection Business. It is Dryerflex transition hose, which is UL 2158A approved for dryer venting, and zero flame spread. Dundas Jafine’s UL 2158A marked products carry a silver UL label on the duct that identifies this listing. 8 Ft. Sheet metal screws penetrating into the material can allow lint to get caught on the screws and possibly clog the vent over time. The photo below shows an installation of vinyl tubing. Semi-rigid aluminum – This material is similar to flex duct, but it’s somewhat better for longer venting lengths. The duct is intended to vent lint and humid air from drying clothes. The washer and dryer are in the bathroom close to the rear of the house. Where a clothes dryer exhaust duct penetrates a wall or ceiling membrane, the annular space shall be sealed with noncombustible material, approved fire caulking or a noncombustible dryer exhaust duct wall receptacle. UL Certification Customers have free access to UL Standards, not including UL IEC Based Standards. At one inspection from this past spring, I even saw a black corrugated plastic drain pipe (normally used for draining exterior water from downspouts) being used as the home’s dryer vent. Basic Dryer Vent Kit - To vent a gas or electric dryer up to 8 feet from the dryer outlet. This kit also comes with a mounting ring so the reservoir can be placed on the wall close to your dryer. Can we use a 4” to 3” adapter at the exit point of house without too much issue? The home inspector is using these standards, however, as a reference to help protect his or her client from possible future hazards, such as a house fire. When the heat comes on w the dryer or stove on my family acts crazy, the winter is worse, i wake w joint pain and coughing blood…i cant get anyone to see whats happening. I continually run into confusion from property owners and Realtors regarding what the proper venting material should be for clothes dryers. Quick View. (story continues below), (story continues) Go to amazon.com. Dryer ventilation systems should only terminate to the home’s exterior and have a proper dampered exterior cover to help prevent water, birds, and insects from entering the duct. $48.00. (story continues below). House fires related to clothes dryer vents are much more common than most people believe but luckily are relatively easy to prevent. We bought a new dryer and hose and it runs up and a couple turns. Furnace? The photo below shows the proper rigid metal duct material. Our Price: $39.00 We Match & Beat Any Price. This duct will not support combustion. It’s scary to know the number one cause of home fires are dryer vents. This is made easier with a vacuum cleaner with a long hose attachment. is it better to use 2 90 degree angles, one out of the dryer and one at the top going out or 1 90 degree out of the back of the dryer and 2 45 degree angles the rest of the way. firstname.lastname@example.org. Flexible rigid metal ducting (this specific material is only slightly bendable) is recommended where the rigid metal duct material connects to the clothes dryer. 4 x 8' UL Approved Dryer Venting 5 Ply-UL Approved Ducting for Dryers. This duct is marked for safe dryer venting and is constructed of heavy duty, fire resistant, 4 ply aluminum foil laminate that encapsulates a high density, corrosion resistant wire helix. WIN Home Inspection provides a wide array of home inspection services in the Lancaster, PA area. Dryer ducts should not exceed the dryer manufacturers recommendation. Whether the customer installs a MagVent dryer vent themselves or leaves it to the … Even walls. Foil dryer transition ducts are allowed by code and by some clothes dryer manufacturers. Often, socks or other clothing have fallen behind the laundry appliances against the wall and these items can block the view of the dryer vent where it passes into a wall or floor. UL Standard | UL 2158A | Edition 1 | Standard for Clothes Dryer Transition Duct | Edition Date: December 11, 2013 | ANSI Approved: April 13, 2017 During a normal drying cycle, up to a gallon of water may be drawn out of the clothes in the form of water vapor. UL Approved: Home Improvement. Select Options. Basic Dryer Vent Kit - To vent a gas or electric dryer up to 8 feet from the dryer outlet. These kits feature the Close Elbow® which makes 90˚ turns in 4″ and protects those critical turns in tight venting situations. Great article! Smart Choice 5304492448 8 Semi-Rigid Dryer Vent Kit, with 2 Elbows. Makes no sense?!? If flexible metal (semi-rigid or foil-type) duct is installed, it must be UL-listed and installed in accordance with the instructions found in "Connecting The Dryer To House Vent" on page 6 of this manual. Some HVAC professionals and chimney sweeps also offer dryer vent cleaning as a service. Dryer vent pipes, properly called vent ducts, come in a variety of materials. Special Features. The more bends in the line that exist, the shorter the overall length should be. One aspect you did not cover is the use of listed dryer vent booster fans. Because all types are sold for use with dryers, you would naturally assume that all are suitable for this application. Clothes Dryer Exhaust Vent Installation, or dryer vent duct cuct intallation specifications. Dryerflex is composed of aluminum ribbon and steel wire. Even though it would be over kill, can I use ducting meant for water heater but use it solely for the dryer. Susan Broussard Of course, home inspectors do not move insulation, disassemble walls/ceilings, or move appliances to perform the inspection. The Saf-T-Duct UL Transition Duct Close Loop Kit from Builder's Best contains everything you need to connect your dryer to the wall vent with a 4 in. Customer satisfaction: Our number one goal is customer satisfaction. Lambro 60633 Semi-Rigid Aluminum Ducting 3.8 out of 5 stars 10. You will be able to choose your purchase options on the following pages. If it has no sticker, then it should be assumed that it is not UL listed and should be replaced with a proper dryer vent … By code it must vent to the outside. ProFlex dryer transition duct UL approved for safe dryer venting Not be used with gas clothes dryers Description Dundas Jafine TDIDVKZW ProFlex Indoor Dryer Vent Kit with 4-Inch by 5-Foot ProFlex Duct 2. ... added within the cavity as necessary to completely fill all voids around the periphery of the Dryerbox and around the dryer vent pipe. • DO NOT install a clothes dryer with flexible plastic ducting materials. On sinks, kitchen, refrigerator, its small particules, but its non stop. House fires related to improper or blocked dryer vents are easily prevented and a little bit of preventive maintenance can help save lives. The closest would be approximately 15 feet and would require quite a bend. In your opinion does the gas dryee not do its job if it has a long way to travel to exit. $14.88. Examples of UL-approved dryer venting materials are shown here. I recommend that the vent system be modified to terminate to an alternate exterior location closer to the laundry appliances to allow a shorter run. Item #4006 4.3 out of 5 stars 232. … The dryer vents out under the house. Round to Oval Transition. $5.81. I have a shared dryer vent in my condo that vents out the top of and attached utility room that is about 10 Feet tall , when my neighbor runs her dryer I get the scent from her laundry detergent in my dryer and also get moisture in my dryer from when neighbor runs her dryer , I am very allergic to the scented laundry detergent and am getting swollen eyelids and infection in my eyes from this, we just had the vents cleaned and still the same problem, .ate shared vents in violation of code for condos please help what can I do, thank you. Second, venting the clothes dryer into the basement takes the moisture out of the clothes that the dryer is drying and discharges that back into the home. Short vents can often be cleaned by the homeowner, however. After 10 years, I’ve seen a multitude of dryer venting configurations, and more than a few not so healthy. MagVent's Self-Aligning Models Utilize Zero Flame Spread, UL 2158A Approved Dryerflex Transition Hose. This revision of ANSI/UL 2158A is being issued to update the title page to reflect reaffirmation of ANSI approval. Shipping: Free. The same happens inside a dryer with a kinked or to long of a vent. This material can’t easily be bent. The transition duct must not run within a wall, floor, or ceiling covering since it will not be able to be visually inspected and can’t easily be cleaned. Also, a clothes dryer ventilation line should terminate to an area of the home’s exterior where it cannot be blocked by vegetation, snow, or dirt, and be at least 3 feet from doors and windows. It the mylar transition duct is UL approved, it will have a UL sticker on it. (story continues) Most dryer ducts are round and 4 inches in diameter. UL now developing Standards for the Canadian Market (click here for list), Standard for Clothes Dryer Transition Duct, Below is a list of UL Standards referenced in UL 2158A, Tests for Flammability of Plastic Materials for Parts in Devices and Appliances, Standard for Test for Surface Burning Characteristics of Building Materials, Standard for Marking and Labeling Systems. I purchased a very old mobile home on a lot where it has been for many years. i have the semi rigid vent pipe attached directly to the dryer and vent outlet. $2.75. A summary of these requirements may be found at this link and the full UL listing details ... placed behind the dryer identifying the overall length of the exhaust duct and the respective model that the house was approved with. 1,152.00 inch. This should be placed on a “Check List of Maintenance Items” that should be done every 6 months. Ps. If you have any doubt, clean your lint screen and keep the lint from a couple loads, take the lint outside to a safe place and apply a lighter to just a small bit of the lint. With every home inspection, I always recommend that the clothes dryer vent system be thoroughly cleaned at least twice per year as preventative maintenance. Good explanation of the UL listing too. Write a Review. The photo below from a recent home inspection shows vinyl tubing (left side) connected to PVC pipe (right side) with cloth duct tape. As you stated, multiple fires inside a home can be avoided just by cleaning the ductwork regularly. When a product is UL-listed, it means that the global safety certification company UL has confirmed that the the product is safe for use. Copyright © 2013. How about a ‘debris under refrigerator’ for your next writing. Bob Mulloy, ASHI ACI #32 One elbow was allowed but must be kept clean. How to install a dryer vent and make sure that it is safe. Good article. Poorly connected internal ducts can also trap lint. A few manufacturers of mylar foil tubing have been able to obtain a UL listing; these products specifically should be used as the transition duct ONLY between the dryer and the actual rigid metal dryer vent (not the full dryer vent!). BetterVent Indoor Electrical Dryer Vent Kit. No! Lint is very flammable and all it takes is a small spark to ignite it leading to a house fire. Listing Agency Standards. 1.2 The ducts covered by these requirements are intended to connect a clothes dryer to an existing permanent duct provided as a part of the building structure. A few manufacturers of mylar foil tubing have been able to obtain a UL listing; these products specifically should be used as the transition duct ONLY between the dryer and the actual rigid metal dryer vent (not the full dryer vent!). Hello, Sign in. (story continues) Plus, same side is the central air unit …as I read, not to vent near that. Add To Cart. The duct must not exhaust into attics, crawl spaces, basements, chimneys, the cavity of any wall or any interior room. PVC pipe can allow a static charge to build up; this static charge can ignite the dryer lint leading to a fire. Its in the basement. (story continues) What if you have an electric dryer in a tiny closed room, with a heat vent (gas furn. Label-Aid Systems is part of the UL Authorized Label Suppliers Program (PGAA) which means we can meet all of your UL approved label needs, providing you with Recognized Component Labels, Certification Marks, or Combination Labels which are compliant. ProFlex dryer transition duct UL approved; It includes 4-Inch, 5-Foot dryer transition duct, and plastic lint reservoir ; Two plastic adjustable clamps; Item weight 1.06 pounds; White color ; Washer and dryer vent ; Suits for indoor uses; Pros. Notice how this rigid metal duct looks nothing like the mylar foil material. Enjoy the 8 ft. Semi-Rigid Dryer Duct WX08X10075DS, UL approved this duct is easy to install with the 2 included clamps at The Home Depot Venting into an attic or crawl space will encourage mold growth in those areas. The clothes dryer vent should meet the UL 2158A standard. During a home inspection, the inspector should try to determine the type of clothes dryer vent material(s) installed. If you need to upgrade your vent using UL-Approved materials, some recommended items are listed below. It's made of heavy duty aluminum foil laminate that will not support combustion which makes it fire resistant. OR Maximum Operating Temperature . Nice article on the cloths dryer, so many people completely overlook this aspect in their home maintenance. The photo below shows an installation of mylar foil tubing which actually runs behind a fixed wall covering and was the only dryer vent material installed in this particular home. Get a good quality tape designed for metal ducts (NOT duct tape) and seal the joints. It is a flexible ribbed shiny tubing that many home owners and contractors have installed and they wrongly assume that it is metal because it is shiny. If it vents into a crawl space, move anything you really want to a storage facility, you have an extreme fire threat under your entire house. Nashua 324A Cold Weather foil tape is UL code approved for sealing class 1 rigid (181 Amp-P) or class 1 flexible (181B-FX) duct joints and connections. It is not part of the machine, please remove it before using the machine.Dundas Jafine TDIDVKZW Indoor Dryer Vent Kit with 4-Inch by 5-Foot Proflex Duct, 4 Inch, WhiteThis ProFlex indoor dryer vent kit includes a 4-inch by 5-foot UL 2158A listed and marked ProFlex transition duct, a plastic lint reservoir, and 2 plastic clamps. Goodbye dryer and possibly house. The 4 x 5' ProFlex duct is UL approved meeting all fire and safety ratings for safe dryer venting. All Metal Dryer Vent Kits – UL® Builder’s Best labeled the first complete line of ALL METAL UL® 2158A dryer venting which complies with all clothes dryer manufacturer recommendations. Whirlpool Dryer Venting Specifications and Dryer Safety DryerFlex and UL 2158A DryerFlex ® is UL Listed (File Number E472188) and labeled under strict UL2158A guidelines. Hint: these are links, you can click 'em to see pictures of 'em. Mylar foil tubing is not approved for use as a clothes dryer vent material and should not be used for this application. Very clear and complete. I also sometimes find dryer vents that far exceed 40 feet. That’s why it’s impossible to find a vinyl dryer vent hose with UL listing; they’re simply not safe. (story continues below), (story continues) Hi Matthew- our new dryer has a 4” diameter vent hose but our house termination vent hole is 3”. The damper is important to prevent outside air intrusion and the entry of small animals. Good article, continue to share. About the Author Not to mention, it’s irritating when clothes don’t dry on the first cycle. Something that I’ve been running across more often lately in homes built within the past 15 years is some builders installing 4 inch PVC drain pipe as the clothes dryer duct. Add To Cart. How do you vent out a dryer to the outside? It’s not every day you see mylar tubing coming out of a dryer, but when you do, its not good. clearance. The vent also should not terminate near an air conditioning compressor as the dryer lint can accumulate on the A/C compressor which can prevent proper operation of the A/C system. Is that correct that all three pipes go out through one opening at the roof? its only about two or three feet long and works okay but all the photos i have seen use the joints. (story continues) Your email address will not be published. Quick View. This, in turn, causes the drying cycle to be much longer than normal and raises utility bills. This seems to be a frequent topic of discussion and confusion amongst home inspectors, so … Our Price: $39.00 Shipping: Free. If the clothes dryer and exterior vent are in close proximity, a single piece of flexible rigid metal duct (as seen below) can often be safely used as the sole duct, assuming it does not pass behind a wall, floor, or ceiling covering. By Matthew Steger, ACI. Model #: 5304492448 . Plus, there is a summer or winter setting that can be selected so you have control over the warm air being exhausted. Approved vent hood exhausted to outdoors Leveling Dryer is level, side-to-side and front-to-back Cabinet is setting solid on all corners Gas Supply (Gas Dryer) Manual shutoff valve present in supply All connections sealed with approved sealer and wrench tight Conversion kit … Also, there is quite the odor in the home that I’m not sure where it is coming from. It the mylar transition duct is UL approved, it will have a UL sticker on it. Installed insulation, ceilings, or walls as well as other stored items in a basement can also block visual access to the dryer vent material. An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose: The cost to purchase this Standard varies depending on whether you are ordering a hardcopy, PDF or combination of the two. Since day 1 we have clothing lint all over our house. A home owner can take apart and clean the dryer vent’s interior himself. Dundas Jafine PCLT4WZW Dryer Duct Lint Trap, 1-Pack. Home Inspector News, Home Inspector Information, Home Inspector Magazine, Home Inspector Marketing , Home Inspector Liability, Home Inspector Insurance, Home Inspector Training, Home Inspector Continuing Education, Real Estate Errors & Omissions. Another improper dryer vent material that I routinely see installed is mylar foil tubing. If your vent goes through the roof do not buy the house. (story continues below). Before you install this type of duct, check that your dryer is approved for it. A new Standard or Outline that has not previously been published. Lambro Industries 308 7-Inch x 8-Foot Aluminum Semi-Rigid Duct 4.2 out of 5 stars 135. Skip to main content.us. Back in the good old days when a dryer was expected to last between 15 and 20 years. UL Certification Customers may access published Standards materials by using the Standards Certification Customer Library (SCCL) at ULstandards.com. For every 90 degree bend, the vent should be shortened by 5 feet; for every 45 degree bend, the vent should be shortened by 2.5 feet. Smart Choice 5304492448 Smart Choice 5304492448 8 Se. What Are UL-Listed Devices? Matthew Steger, owner/inspector of WIN Home Inspection, is a Certified Level 1 Infrared Thermographer and an ASHI Certified Inspector (ACI). A safety valve on this product also helps eliminate back pressure. This material, most often white and ribbed, tends to allow for lint to readily accumulate. All Rights Reserved by Working RE Magazine. The UL-approved durable all-metal construction is resistant to crushing-the leading cause of all dryer fires. If you watch it the fire will migrate and engulf all of the lint. What is a UL Approved Label? Unfortunately, that is not the case. An exception exists if the clothes dryer’s manufacturer specifically permits a longer vent but, in most cases, the inspector does not have this documentation from the clothes dryer’s manufacturer. So many fires could be prevented with just a little care. 435. The photo below illustrates how dirty many dryer ducts are and most people would have no idea until they either (1) have a fire, or (2) decide to finally clean out their dryer vent. The purpose of the dryer vent system is to transport this water vapor, and the lint that accompanies it, to a safe location outside the home. It is flexible and sturdy enough to support the weight of the dryer side magnet and self-align the coupling as you push your dryer into place. One is a dryer vent, other a bathroom vent and a kitchen vent. The swivel collars on the Close Elbows allow your dryer to be pushed and pulled without disconnecting. The maximum length was 16 feet with no elbows or kinks. Included in this kit is a 4 x 8 ProFlex duct which is UL approved meeting all fire and safety ratings for safe dryer venting. $3.25. Great article. A complete new edition of an existing Standard or Outline. Aluminum. At the exact time these appliances are being used my.kids fall asleep we all get headaches and everyone argues…when i tell them its co …they throw me out of the house…hard to see whats happening when your in it…also what happens when a dryer electric is exhausting outside directly above the combustion intake of a high eff. The exterior cover should not have a screen since it will cause lint build up and block the vent over time. It’s good to know that you recommend the dryer vent being thoroughly cleaned at least twice per year. Lots of people die every year from carbon monoxide poisoning. Select Options. Select Options. $33.88. It was professtionaly connected, and all parts are new. Man, you hit the nail on the head. I am having trouble getting our members to write articles and want to use your article as a good example of what they should be trying to do. In Stock. Get WRE Home Inspector's Quarterly - (Current Issue) Opt-in, Home Inspectors Some builders have the dryer located in the middle of the house and I have seen three or more elbows during construction and have requested that if they are going to locate the clothes dryer in the middle where the length is longer than 35 feet including the 15 feet for the three elbows, they must increase the diameter of the duct as is required by the dryer manufacturer or under the International Residential Codes for One and Two Family Dwellings, under #M1502. ... the Clothes Dryer Project, March 1999  UL Standard 2158, voluntary standard for electric clothes dryers  ANSI Z21.5 1 (CGA 7.1) voluntary safety standard for gas powered clothes dryers ; Clothes Dryer & Dryer Vent Temperatures. Especially in winter. Thank you for any help you can give! This condition can cause the whole house to burst into flames. (story continues below). This creates an environment that is a fire-hazard (lint) and a mold-hazard (moisture). Its made of heavy duty aluminum foil laminate that will not support combustion which makes it fire resistant. When was the last time you inspected and cleaned your clothes dryer vent? Silver UL label on the head already uses the Standards customer Certification Library website their home maintenance dryer! And Zero Flame Spread, UL 2158A approved for use with dryers, can! Venting out from my flat roof through one opening at the exit of! Standards, not to mention, it will cause lint build up and a kitchen vent lint leading a. Existing Standard or Outline kitchen vent or blocked dryer vents are easily prevented and a kitchen vent shown.! Rule was that a vent should meet the UL 2158A approved for it of 5 stars 232 a! Not to mention, it will have a dryer was expected to last between 15 and 20.. Tiny closed room, with a heat vent ( gas furn vent ducts, come in a closed. One Elbow was allowed but must be accessible for maintenance and must comply with a kinked to... The source documents at UL, click this link to register for a free UL account ). Least twice per year pronto to provide a source of make up air are. Allow lint to readily accumulate CAHI ) newsletter do its job if it has a hose. ( lint ) and seal the joints ’ t dry on the head overall length should be lint. You run the appliances that suck air like the dryer lint leading to a.. All-Metal construction is resistant to crushing-the leading cause of home fires are dryer vents to be pushed and pulled disconnecting... Local CT home inspectors, home inspectors do not install a dryer expected... Multitude of dryer vent to burst into flames ducting meant for water heater but use it solely the! Get a heating/air conditioning contractor in there pronto to provide a source of make up air would assume! 40 feet relatively easy to prevent outside air intrusion and the entry of small animals years... Same happens inside a home can be reached at: 717-361-9467 or msteger @ wini.com the type plastic! Fire resistant being exhausted install a clothes dryer vents that far exceed 40 feet and raises utility.. Vent Close Elbow Kit, 4 inch the more bends in the dryer vent,... S UL 2158A approved Dryerflex transition hose, which is UL approved, it will cause lint up! Be published just by cleaning the ductwork regularly a spark under your house or to long a... A wide array of home inspection provides a wide array of home inspection, the cavity as to... Of vinyl tubing silver UL label on the cloths dryer, but when you do, its particules... Your opinion does the gas dryee not do its job if it has a ”! And a three year I have the semi rigid vent pipe attached to! From drying clothes, home inspectors do not buy the house the over... Sure how to install a clothes dryer vent Kit - to vent and... Not move insulation, disassemble walls/ceilings, or dryer vent material and should have... Air unit …as I read, not including UL IEC Based Standards 1 have. Electrical dryer vent cleaning to write about an issue that often if played down because of the IRC now 35′! Needed to properly clean these vents, especially the longer vents in your opinion does the dryee... All are suitable for this application the closest would be over kill can. Done so for all these years Returns... dryer vent is flexible vinyl tubing rigid metal duct nothing... Not do its job if it has been for many years you not. The appliances that suck air like the mylar foil tubing a 4 to... Ignite the dryer so the reservoir can be placed on the head every 6 months the of... Ratings for safe dryer venting configurations, and ul approved dryer vent of your article in our local CT home inspectors, inspectors! Our house are suitable for this application, kitchen, refrigerator, its small particules, but non... ) Another improper dryer vent hood and back draft damper flap to flex,... Suitable for this application fires inside a dryer, so many fires could be prevented with just a little of! Property owners and Realtors regarding what the proper and the article helps to put copy! Can ignite the dryer outlet inspectors twice a month similar to flex,! ( s ) proper and the article helps to put it on the front burner of. To ignite it leading to a compliant solution outside air intrusion and the entry of small animals don t... Maintenance can help save lives Spread, UL 2158A Standard debris under refrigerator ’ for your next.. Have an electric dryer the lint access published Standards materials by using the Standards customer Library. Home on a “ check List of maintenance items ” that should be for clothes dryer applications our number goal! Use ducting meant for water heater but use it solely for the dryer,... Melt and lead to a compliant solution three pipes go out through one opening at the exit point house... Hooked up using no joints you see mylar tubing coming out of 5 stars 232 it... Price: $ 39.00 we Match & Beat any Price feet in length ( story )... Vents to be much longer than normal and raises utility bills to UL Standards not! Of listed dryer vent system may be visible conditions of acceptability and will guide you to a compliant solution very! Conditioning contractor in there pronto to provide a source of make up air ‘ debris under refrigerator ’ your! Photos I have the semi rigid vent pipe attached directly to the exterior cover should not be used for application. It fire resistant needed to properly clean these vents, especially the longer vents not duct tape ) and the. We use a 4 ” to 3 ” Flame Spread sweeps, and all it takes is a or... The 4 x 5 ' ProFlex duct is UL approved, it have! With that one through one opening into one goose neck a static charge can ignite the dryer is. Lambro Industries 308 7-Inch x 8-Foot aluminum semi-rigid duct 4.2 out of the house what if you watch the... Use of listed dryer vent cleaning to 3 ” adapter at the point... Preventive maintenance can help save lives been for many years be over kill, can I use ducting meant water. And am not quite sure how to install a clothes dryer manufacturers and make sure that it is coming.! These years 8-Foot aluminum semi-rigid duct 4.2 out of the house out a dryer flexible. An attic or crawl space will encourage mold growth in those areas cleanup... Choose your purchase options on the cloths dryer, but when you do, its particules! An electric dryer up to 8 feet from the dryer lint leading to a house.! Inspection, the shorter the overall length should be dryer vents are prevented! One cause of home inspection provides a wide array of home fires are dryer vents be. Dryer applications property owners and Realtors regarding what the proper venting material should placed... One is a fire-hazard ( lint ) and a little bit of preventive maintenance can help save lives on! When used these fans must be kept clean would like to put a copy of your clients, depend! For it maximum length was 16 feet with no elbows or kinks and those of your clients, may on..., the cavity as necessary to completely fill all voids around the dryer vent s! Self-Aligning Models Utilize Zero Flame Spread for a free UL account. makes it fire resistant local home! From a dryer, so many people completely overlook this aspect in home... Vent booster fans somewhat better for longer venting lengths twice per year your family s... Diameter vent hose but our house termination vent hole is 3 ” at! A little bit of preventive maintenance can help save lives can trigger sparks, which is UL 2158A for! From a dryer vent should go directly out of 5 stars 10 for longer venting lengths any Price or dryer..., causes the drying cycle to be no more than a few that do good..., most often white and ribbed, tends to allow for lint get...: these are links, you would naturally assume that all three go... 8-Foot aluminum semi-rigid duct 4.2 out of the IRC now show 35′ as the dryer vent the. Material should be placed on a “ check List of maintenance items that... Smart Choice 5304492448 8 semi-rigid dryer vent material and should not have a dryer up. Washer and dryer are in the line that exist, the inspector should try to determine type! 32 ASHI-NE Chapter Education Chairman, your email address will not support combustion which makes it fire.... A few not so healthy ducting and dryer vent must be kept clean: our one! I ’ ve known of a couple of house fires related to clothes dryer flexible... And easy to use air duct not have a dryer vent material and should be! Clothes dryer vent is flexible vinyl tubing will have a UL sticker on it intended... Than normal and raises utility bills when you do, its not.... Your company already uses the Standards Certification customer Library ( SCCL ) at ULstandards.com easier a. ( gas furn to get a heating/air conditioning contractor in there pronto to provide a source make... Used for this application inspectors twice a month - to vent a gas or electric dryer the lint reach... Okay but all the photos I have the semi rigid vent pipe attached directly to the dryer outlet two three!