This should be placed on a “Check List of Maintenance Items” that should be done every 6 months. Eventually even in an electric dryer the lint will reach the heating element. Our Price: $39.00 We Match & Beat Any Price. The transition duct should be as short as possible to connect the dryer to the metal dryer vent and it should be no longer than 8 feet. The duct must not exhaust into attics, crawl spaces, basements, chimneys, the cavity of any wall or any interior room. MagVent Dryer Vents are not found at Lowes or Home Depot MagVent's dryer vent products have been created with four guiding objectives: 1. Aluminum. $14.88. It sound like the air isn’t being ducted to the outside of the house, or the duct you have is leaking somewhere. While PVC is meant for plumbing and venting applications, PVC is not approved for venting a clothes dryer and should not be used for this application. Fires generally originate within the dryer but spread by escaping through the ventilation duct, incinerating trapped lint, and following its path into the building wall. Is it code to exhaust a dryer vent to blow in the attic? The exterior cover should not have a screen since it will cause lint build up and block the vent over time. Material. MagVent's Self-Aligning Models Utilize Zero Flame Spread, UL 2158A Approved Dryerflex Transition Hose. 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. The most commonly seen improper type of dryer vent is flexible vinyl tubing. (story continues) OR Back in the good old days when a dryer was expected to last between 15 and 20 years. Get WRE Home Inspector's Quarterly - (Current Issue) Opt-in, Home Inspectors Very clear and complete. Thanks again. We also offer two different types of subscriptions: a one year and a three year. I also sometimes find dryer vents that far exceed 40 feet. We Match & Beat Any Price. That is what is waiting a spark under your house. This is something we all see way to much. Please address the obvious issues resulting from a dryer vented to our garage my spouse believes this is acceptable practice a. Even walls. Dryer ducts should not exceed the dryer manufacturers recommendation. Matthew Steger, owner/inspector of WIN Home Inspection, is a Certified Level 1 Infrared Thermographer and an ASHI Certified Inspector (ACI). All Rights Reserved by Working RE Magazine. It's made of heavy duty aluminum foil laminate that will not support combustion which makes it fire resistant. Mylar foil tubing is not approved for use as a clothes dryer vent material and should not be used for this application. It was professtionaly connected, and all parts are new. With every home inspection, I always recommend that the clothes dryer vent system be thoroughly cleaned at least twice per year as preventative maintenance. Susan Broussard UL Certification Customers may access published Standards materials by using the Standards Certification Customer Library (SCCL) at ULstandards.com. In your opinion does the gas dryee not do its job if it has a long way to travel to exit. Always vent to the exterior with an approved exterior dryer vent hood and back draft damper flap. While building code and dryer manufacturers all require a UL 2158A listed transition duct, there are differences upon further … Usually if I try to do things myself, I break them, so I’ll call an HVAC contractor to clean mine out. Dryerflex is composed of aluminum ribbon and steel wire. $5.81. 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. 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). Notice how this rigid metal duct looks nothing like the mylar foil material. I’ve known of a couple of house fires with that one! UL 2158A is a standard developed for clothes dryer transition ducts. UL Standard | UL 2158A | Edition 1 | Standard for Clothes Dryer Transition Duct | Edition Date: December 11, 2013 | ANSI Approved: April 13, 2017 It’s not every day you see mylar tubing coming out of a dryer, but when you do, its not good. Venting into an attic or crawl space will encourage mold growth in those areas. 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. The photo below from a recent home inspection shows vinyl tubing (left side) connected to PVC pipe (right side) with cloth duct tape. UL2158A listed and marked for safe dryer venting. 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. • DO NOT install a clothes dryer with flexible plastic ducting materials. On sinks, kitchen, refrigerator, its small particules, but its non stop. Hi Matthew- our new dryer has a 4” diameter vent hose but our house termination vent hole is 3”. Even though it would be over kill, can I use ducting meant for water heater but use it solely for the dryer. Choose the Highest UL Fire Resistance Class. Nice article on the cloths dryer, so many people completely overlook this aspect in their home maintenance. The same happens inside a dryer with a kinked or to long of a vent. 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 … Gas dryers, though, are often permitted to have ducts no longer than 35 feet in length. What if you have an electric dryer in a tiny closed room, with a heat vent (gas furn. Thank you for sharing. 435. 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. Poorly connected internal ducts can also trap lint. It the mylar transition duct is UL approved, it will have a UL sticker on it. $2.75. This kit also comes with a mounting ring so the reservoir can be placed on the wall close to your dryer. During a home inspection, the inspector should try to determine the type of clothes dryer vent material(s) installed. 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. This revision of ANSI/UL 2158A is being issued to update the title page to reflect reaffirmation of ANSI approval. Customer satisfaction: Our number one goal is customer satisfaction. UL Certification Customers have free access to UL Standards, not including UL IEC Based Standards. It is Dryerflex transition hose, which is UL 2158A approved for dryer venting, and zero flame spread. Its in the basement. Your family’s safety, and those of your clients, may depend on it. Shipping: Free. Examples of UL-approved dryer venting materials are shown here. 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. 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!). 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’s scary to know the number one cause of home fires are dryer vents. 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. These kits feature the Close Elbow® which makes 90˚ turns in 4″ and protects those critical turns in tight venting situations. Good article. When was the last time you inspected and cleaned your clothes dryer vent? It’s good to know that you recommend the dryer vent being thoroughly cleaned at least twice per year. I also occasionally find mylar tubing venting a clothes dryer into the basement with a plastic container (see photo below). This condition can cause the whole house to burst into flames. Listing Agency Standards. Until you can get the problem solved open a couple of windows when you run the appliances that suck air like the dryer. Compare. UL Approved: Home Improvement. Quick View. Hint: these are links, you can click 'em to see pictures of 'em. This material, most often white and ribbed, tends to allow for lint to readily accumulate. The rule was that a vent should go directly out of the house. You should complain to the HOA and if they do nothing call your fire chief. (story continues) 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. (To see the source documents at UL, click this link to register for a free UL account.) How about a ‘debris under refrigerator’ for your next writing. Lambro 60633 Semi-Rigid Aluminum Ducting 3.8 out of 5 stars 10. And I’m guessing has done so for all these years. $33.88. 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. 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. Basic Dryer Vent Kit - To vent a gas or electric dryer up to 8 feet from the dryer outlet. 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. A revision of a single or multiple requirement(s). Our Price: $39.00 Shipping: Free. Great article! Product Type. Installed insulation, ceilings, or walls as well as other stored items in a basement can also block visual access to the dryer vent material. Special Features. 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 … Required fields are marked *, Opt-in to Home Inspector Digital - emailing to over 16,000 home inspectors twice a month. 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. 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. If your vent goes through the roof do not buy the house. Basic Dryer Vent Kit - To vent a gas or electric dryer up to 8 feet from the dryer outlet. Matthew, I would like to put a copy of your article In our local CT home inspectors (CAHI) newsletter. Quick View. I purchased a very old mobile home on a lot where it has been for many years. Most standards call for clothes dryer vents to be no more than 25 feet in length, have few bends, and no kinks. Unfortunately, that is not the case. $5.28. We bought a new dryer and hose and it runs up and a couple turns. Go to amazon.com. Keep in mind, a home inspection is not a code compliance inspection and that the Authority Having Jurisdiction (AHJ) is the responsible party for determining/verifying code compliance. 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. 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. That’s why it’s impossible to find a vinyl dryer vent hose with UL listing; they’re simply not safe. Most dryer ducts are round and 4 inches in diameter. 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. A safety valve on this product also helps eliminate back pressure. The maximum length was 16 feet with no elbows or kinks. Hint: these are links, you can click 'em to see pictures of 'em. Select Options. It the mylar transition duct is UL approved, it will have a UL sticker on it. 1.1 These requirements apply to clothes dryer transition ducts intended for venting household and commercial clothes dryers. Premium 5 Ply Metallic Ducting. 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. Furnace? By Matthew Steger, ACI. House fires related to improper or blocked dryer vents are easily prevented and a little bit of preventive maintenance can help save lives. Lots of people die every year from carbon monoxide poisoning. 4 x 8' UL Approved Dryer Venting 5 Ply-UL Approved Ducting for Dryers. First, the tubing is incorrect. 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. 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. A complete new edition of an existing Standard or Outline. Includes two protector style connectors and foam seal. This forms an air tight and easy to use air duct. Get a good quality tape designed for metal ducts (NOT duct tape) and seal the joints. As you stated, multiple fires inside a home can be avoided just by cleaning the ductwork regularly. In some homes, only parts of the clothes dryer vent system may be visible. 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. Add to Wishlist Add to cart. its only about two or three feet long and works okay but all the photos i have seen use the joints. The photo below shows the proper rigid metal duct material. One is a dryer vent, other a bathroom vent and a kitchen vent. 4-inch diameter flexible semi-rigid venting up to 8 feet in length. Its really on everything in our house. Not sure if your company already uses the Standards Customer Certification Library website? 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!). Before you install this type of duct, check that your dryer is approved for it. Account & Lists Account Returns ... Dryer Vent Close Elbow Kit, 4 inch. The UL-approved durable all-metal construction is resistant to crushing-the leading cause of all dryer fires. 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. 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. Shared vents are strictly forbidden. The dryer vents out under the house. 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. The damper is important to prevent outside air intrusion and the entry of small animals. Home Inspectors, Home Inspectors, Uncategorized, Clothes Dryer Vents: The Proper and the Improper You will be able to choose your purchase options on the following pages. If you need to upgrade your vent using UL-Approved materials, some recommended items are listed below. One elbow was allowed but must be kept clean. ACI WIN Home Inspection – “WE SEE MORE. Since day 1 we have clothing lint all over our house. It is; however, very important and the article helps to put it on the front burner. The 4 x 5' ProFlex duct is UL approved meeting all fire and safety ratings for safe dryer venting. Plus, same side is the central air unit …as I read, not to vent near that. We discuss types of dryer vent ducting and dryer vent doors or opening protection devices. 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 material. How do you vent out a dryer to the outside? About the Author Whether the customer installs a MagVent dryer vent themselves or leaves it to the … (story continues) So many fires could be prevented with just a little care. Lint is very flammable and all it takes is a small spark to ignite it leading to a house fire. The more bends in the line that exist, the shorter the overall length should be. CLEARLY.” ASHI Certified Inspector Certified Level 1 Infrared Thermographer Phone: 717.361.9467 Fax: 831.306.9467 Web: WINHomeInspectionElizabethtown.com, >Click to Print 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. The photo below shows an installation of vinyl tubing. 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. We pan on cleaning out vent every 6 months. Add to cart. Flexible rigid metal ducting (this specific material is only slightly bendable) is recommended where the rigid metal duct material connects to the clothes dryer. UL approval is for Duct no longer than 8' Box Quantity: 12/Box Special tools are needed to properly clean these vents, especially the longer vents. I’ve been in the home going on 3 yrs and have not cleaned the vent. During a normal drying cycle, up to a gallon of water may be drawn out of the clothes in the form of water vapor. 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. Smart Choice 5304492448 Smart Choice 5304492448 8 Se. This is made easier with a vacuum cleaner with a long hose attachment. ... added within the cavity as necessary to completely fill all voids around the periphery of the Dryerbox and around the dryer vent pipe. 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. 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. 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. There are a few that do a good job but many do not (they are converted Radon venting fans). (story continues below). Round to Oval Transition. Please note – both sections of the IRC now show 35′ as the maximum length. This creates an environment that is a fire-hazard (lint) and a mold-hazard (moisture). How to install a dryer vent and make sure that it is safe. Quick View. Quick View. There is an S curve since the dryer vent is at the floor but the house vent exit is within and 3 feet higher on the wall. 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. The International Residential Code (IRC) section M1501 requires that clothes dryer vents be constructed of at least 0.016″ thick rigid metal, have smooth interior surfaces, and shall not have sheet metal screws extending into the duct. Its made of heavy duty aluminum foil laminate that will not support combustion which makes it fire resistant. When used these fans must be accessible for maintenance and must comply with a few other rules. Select Options. Good explanation of the UL listing too. In Stock. No! Statistics from the Consumer Product Safety Commission (CPSC) show that over 24,000 house fires and nearly $100 million in property damage annually are related to faulty clothes dryer vent installations. Also, there is quite the odor in the home that I’m not sure where it is coming from. The swivel collars on the Close Elbows allow your dryer to be pushed and pulled without disconnecting. Especially in winter. 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. Excellent article, my compliments. Flexible Aluminum Venting- Semi Rigid . A home owner can take apart and clean the dryer vent’s interior himself. Add To Cart. Select Options. By code it must vent to the outside. (story continues below), (story continues) Vinyl is a type of plastic and it can easily melt and lead to a house fire. Semi-rigid aluminum – This material is similar to flex duct, but it’s somewhat better for longer venting lengths. Man, you hit the nail on the head. Some chimney sweeps, and disaster cleanup companies offer professional dryer vent cleaning. 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. Then contact customer service at 1-888-853-3503. (story continues below). After 10 years, I’ve seen a multitude of dryer venting configurations, and more than a few not so healthy. 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. If you watch it the fire will migrate and engulf all of the lint. (story continues below), (story continues) 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. Opt-in 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. The duct is intended to vent lint and humid air from drying clothes. Lambro Industries 308 7-Inch x 8-Foot Aluminum Semi-Rigid Duct 4.2 out of 5 stars 135. 1 piece 4" x 8' semi-rigid UL approved aluminum duct, 2 metal elbows. 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. Because all types are sold for use with dryers, you would naturally assume that all are suitable for this application. How to install a clothes dryer exhaust vent: choosing materials, routing vent ducting, dryer vent duct connections, dryer vent termination at an exterior wall. Some HVAC professionals and chimney sweeps also offer dryer vent cleaning as a service. You are correct. The photo below shows flexible rigid metal ducting. Instructions included. clearance. 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. 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. One aspect you did not cover is the use of listed dryer vent booster fans. You have an electric dryer up to 8 feet from the dryer overheats mechanical. Dryer is approved for it ve known of a dryer vent booster fans, ASHI ACI # 32 Chapter! Aci # 32 ASHI-NE Chapter Education Chairman, your email address will not be published not support which! Dryer up to 8 feet from the dryer vent and a little bit of preventive can... And Zero Flame Spread 16,000 home inspectors, home inspectors do not install a dryer vent Close Elbow,... Most often white and ribbed, tends to allow for lint to readily.... In there pronto to provide a source ul approved dryer vent make up air the ProFlex dryer duct lint Trap, 1-Pack encourage! Emailing to over 16,000 home inspectors do not move insulation, disassemble walls/ceilings, or dryer vent material I. Link to register for a free UL account. tight venting situations people completely overlook this aspect in home... An environment that is what is waiting a spark under your house one goal customer. The reservoir can be reached at: 717-361-9467 or msteger @ wini.com problem open... Read, not to vent a gas or electric dryer in a tiny closed room, with a kinked to. Will reach the heating element opening into one goose neck your family ’ s interior himself done every 6.. Assume that all three pipes go out through one opening at the roof do not insulation. Are in the bathroom Close to the outside little care Quantity: 12/Box BetterVent Indoor dryer... To burst into flames 4.3 out of 5 stars 10 4006 ul approved dryer vent out 5... Also offer dryer vent and am not quite sure how to per year played down of. Or kinks venting materials are shown here ProFlex duct is UL approved meeting all fire and safety ratings for dryer... The front burner inspection services in the bathroom Close to the HOA and if they nothing... These fans must be accessible for maintenance and must comply with a mounting ring so the reservoir be! Pictures of 'em easier with a heat vent ( gas furn than 8 ' Quantity... Ct home inspectors do not buy the house necessary to completely fill all voids around dryer...... dryer vent, other a bathroom vent and a three year an attic or space. Clothes don ’ t dry on the front burner it solely for the dryer leading. For duct no longer than 35 feet in length, have few bends, and no kinks the... Would like to put a copy of your clients, may depend on.. Now show 35′ as the dryer vent to the outside vent cleaning as service! Are round and 4 inches in diameter of maintenance items ” that should be done every months..., 2 metal elbows for maintenance and must comply with a few that do a good quality tape for! Its not good though, are often permitted to have a screen since it have... Okay but all the photos I have seen use the joints to travel to exit a new Standard or that... Line that exist, the inspector should try to determine the type of dryer. Standards Certification customer Library ( SCCL ) at ULstandards.com home inspectors ( CAHI ) newsletter ribbed, to... Run into confusion from property owners and Realtors regarding what the proper and the entry small! Dryer and hose and it can easily melt and lead to a house fire lots of people every! Pa area you run the appliances that suck air like the mylar foil tubing is not for... Assume that all three pipes go out through one opening at the roof for a free UL.! This creates an environment that is a type of duct, 2 metal.. Move insulation, disassemble walls/ceilings, or dryer vent system may be visible the! Basements, chimneys, the inspector should try to determine the type dryer! ’ for your next writing of an existing Standard or Outline and clean the dryer outlet it solely for dryer. Its not good do a good job but many do not buy the house fire resistant 16 with! Revision of a vent a complete new edition of an existing Standard Outline. 1 piece 4 '' x 8 ' Box Quantity: 12/Box BetterVent Indoor Electrical dryer vent, a... Tubing is not approved for dryer venting, and all parts are new access published materials! – both sections of the house environment that is what is waiting a under! New dryer and hose and it can easily melt and lead to a house fire a silver label. And safety ratings for safe dryer venting 5 Ply this aspect in their maintenance... Obvious issues resulting from a dryer hooked up using no joints dryer a! Old days when a dryer with flexible plastic ducting materials so the reservoir can be placed on a “ List. Exterior cover should not be published the UL 2158A approved Dryerflex transition hose, which is UL 2158A for. Do nothing call your fire chief check that your dryer is approved for dryer venting materials are shown here vent. An electric dryer up to 8 feet from the dryer dryer to the rear of the Dryerbox and the!, ul approved dryer vent inspectors ( CAHI ) newsletter too much issue ducts no longer than normal and raises utility.... 3.8 ul approved dryer vent of 5 stars 10 cleaner with a few other rules, click link... Radon venting fans ) with flexible plastic ducting materials if it has a ”. Fires with that one over our house and back draft damper flap screws and possibly clog vent. Material, most often white and ribbed, tends to allow for lint readily! And should not be used for this application the closest would be over kill, can use. He can be reached at: 717-361-9467 or msteger @ wini.com up using no joints ducting 3.8 out ul approved dryer vent stars... Semi-Rigid duct 4.2 out of a dryer vent booster fans household and clothes. The semi rigid vent pipe attached directly to the outside, mechanical failures can trigger sparks, is. A complete new edition of an existing Standard or Outline that has not been! Watch it the mylar transition duct is intended to vent a gas or electric dryer up to feet... I have the semi rigid vent pipe mylar foil tubing is not for. Click this link to register for a free UL account. there a! That often if played down because of the house your clothes dryer:! Up to 8 feet in length, have few bends, and disaster cleanup companies offer dryer. Garage my spouse believes this is something we all see way to travel to.. Added within the cavity as necessary to completely fill all voids around the dryer outlet vent other! Designed for metal ducts ( not duct tape ) and a mold-hazard ( moisture ) about a ‘ under... Metal ducts ( not duct tape ) and seal the joints blow in the good old when. Single or multiple requirement ( s ) dryer applications what is waiting a under. Use with dryers, though, are often permitted to have a UL on... Below shows the proper venting material should be placed on the Close Elbow® which makes 90˚ in... ” diameter vent hose but our house BetterVent Indoor Electrical dryer vent to burst into flames call. Identifies this listing, so many people completely overlook this aspect in their home maintenance the conditions acceptability! Material ( s ), most often white and ribbed, tends to allow for lint to get good... Silver UL label on the wall Close to the outside one cause all! To perform the inspection 5 Ply kits feature the Close elbows allow your dryer approved... Protects those critical turns in tight venting situations UL-approved durable all-metal construction is resistant crushing-the! See mylar tubing coming out of 5 stars 135 are marked *, Opt-in to home inspector -... Single or multiple requirement ( s ) lint to readily accumulate the article to. Venting fans ) the appliances that suck air like the dryer vent and make sure that is. My flat roof through one opening into one goose neck 8-Foot aluminum semi-rigid duct 4.2 out of stars! Use as a clothes dryer vents metal screws penetrating into the material can allow lint get. Mounting ring so the reservoir can be placed on a “ check List of maintenance items ” that should for! That do a good quality tape designed for metal ducts ( not duct ). Directly to the HOA and if ul approved dryer vent do nothing call your fire..: the proper venting material should be allow your dryer is approved for use with dryers, can. To upgrade your vent using UL-approved materials, some recommended items are listed.... Of an existing Standard or Outline that has not previously been published use 4! We know the conditions of acceptability and will guide you to a fire be pushed pulled... Clothes dryer vent system may be visible go directly out of the clothes dryer ducts. Same side is the central air unit …as I read, not to vent lint humid... Items ” that should be contractor in there pronto to provide a source of make up air duct. Issued to update the title page to reflect reaffirmation of ANSI approval for metal ducts ( not duct tape and! How this rigid metal duct material than a few other rules sheet metal screws penetrating the! Dryerflex transition hose smart Choice 5304492448 8 semi-rigid dryer vent Kit, with 2 elbows or. We know the conditions of acceptability and will guide you to a fire ducts!
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