do i need to insulate stainless steel chimney liner

When hooking to a solid fuel appliance the liner is usually insulated with ceramic wool insulation. Chimney liners are safe as long they are installed and used correctly. Installing a new stainless steel chimney liner is a great way to repair a damaged flue or to upgrade your chimney to accommodate a new wood stove or fireplace insert. Insulation will keep flue gases warmer, minimizing condensation and creosote build up, while providing greater draft performance. There is NO Building Regulation that says you must insulate around a flexible flue liner, within a chimney stack. All Rights Reserved. If you burn wood in your fireplace or in a wood-burning stove, it's recommended that you have a stainless-steel liner to prevent overheating your chimney and risking a fire. If your chimney flue is not insulated, whether you are venting a furnace or wood burning appliance, the easiest and most economical solution is to install an insulated stainless steel chimney liner inside your existing flue. In addition to a better running appliance, you get more protection against a chimney fire. The chimney is unsafe. Posted in The Chimney Sweep Blog and Chimney Liners, Thank You to all of the Veterans! To determine the correct width of the insulation, its time for a little grade school geometry: multiply the diameter of the liner by 3.14 (pi) to get the circumference of the circle, and then add on inch to this number because a one inch overlap is necessary to properly insulate the liner. I have never gotten more than a couple of cups of creosote dust out of it. 13. The liner should also be insulated, especially if your chimney is located on an outside wall. x 25 ft. Overall. Benefits of Chimney Liner Insulation - Do I Need to Insulate my Liner? Fortunately, you can keep your own chimney liner clean using only a few common tools. It is very durable and has a superb fire safety rating. DIY Videos Chimney Liners, Caps, Dampers, Stove Pipe Install Videos, Articles & Info: Do It Yourself & Contractor Chimney Info, The Correct Direction to Install Wood Stove Pipe. Many older homes with fireplaces do not have any type of chimney liner installed because they have brick chimneys. Slip the stainless steel top plate over the chimney liner and secure it with high-temperature silicone sealant. Do Stainless Steel Chimney Liners need to be cleaned? Does an Oil Furnace Need a Chimney Liner?. However, with today's modern heating efficient fireplaces, it is important to install stainless steel chimney liners, available on our website, here at New Energy Distributing, which will fit into the existing brick chimney. Stainless steel is suitable for wood-burning, gas, or oil appliances, while the aluminum is an inexpensive alternative for certain medium efficiency gas applications only. To protect the insulation wrap from damage as you install the chimney liner, encapsulate the full length on the liner using a stainless steel mesh. Usually there is not enough room for this to happen without removing some material. Having 1/2" thick insulation will maintain your liner to the UL1777 standard. Monday, March 23 rd, 2015. This can usually be determined by BTUs (or check the manufactures instructions for a furnace) and the cross sectional area of the fireplace opening, or by matching the exhaust size of the wood insert or stove. Some prefer this method, and this option works well when trying to insulate a liner in a tight fitting flue. Just as important is to select the proper diameter liner. 12. You can also make sure to waterproof your chimney to even further your chimney’s defense against moisture. To do this, put the insulated chimney liner in the center of the stainless steel mesh and then wrap the mesh around the liner. This is important to keep in mind when installing liners into smaller flues. Plus the outer steel helps to protect and preserve the insulation, not just during installation but for the life of the product. https://t.co/2UCWpik4h1. By wrapping the liner with insulation before you insert it into the flue, both tasks can be accomplished at the same time, or you can install the liner first and then add the pour down insulation into the space between the liner and the chimney flue. Outside chimneys are more susceptible to the cold than chimneys built within the walls of a house. A chimney flue that is not insulated will have a draft that is less efficient due to the colder temperatures. You should also insulate the liner to ensure that temperatures are kept constant and insulation also helps slow down the buildup of creosote. Part 4: Why is My Chimney Chase Cover Leaking? However, we recommend using Heavy Wall Liners for both coal and corn usage. Using DuraLiner eliminates the need to uncoil flex, insulate a majority of the pipe or protect the insulation while installing and it reduces installation time by up to 50%. I burn about 4-5 cords a year, typically a mix of hardwoods, almost all well seasoned. You should also insulate the liner to ensure that temperatures are kept constant and insulation also helps slow down the buildup of creosote. It is usually required that high temperature insulation be used in conjunction with the liners for safety and performance considerations. Rick Eudaley, New Energy Distributing Inc. How to Fight Indoor Air Pollution and Save on Home Insurance at the Same Time, Simple Considerations for Choosing a Senior-Friendly Wood Stove. 2. Take care not to damage the insulating wrap as you tighten the hose clamps. I clean my chimney once a year, but could probably go every two years. It is always a good idea to insulate your flexible chimney liner. 601 6th Ave NW 5. When installing a new liner for your heating appliance — whether it is a furnace, hot water heater, wood-burning insert or stove, or existing fireplace — consider insulating the liner. When you are converting your wood burning fireplace to a gas burning fireplace and using the existing chimney as a vent, it is a good idea to install a flexible aluminum liner. For the best experience on our site, be sure to turn on Javascript in your browser. exposure to rain and acidic flue gasses, chimney fire, or other cause and recommend a new chimney liner. Not only will this increase the draft of your chimney, less fuel will be wasted and less creosote will build up inside your chimney. It is available in a 1/4" or 1/2" thickness; UL1777 requires a 1/2" total thickness. Three very good reasons we say "Yes, you need chimney liner insulation!" A lower quality stainless steel chimney liners and pumice chimney liners generally have a 10-year guarantee. If your chimney flue is not insulated, whether you are venting a furnace or wood burning appliance, the easiest and most economical solution is to install an insulated stainless steel chimney liner inside your existing flue. 14. By keeping combustion gases hot until they leave the flue, your insulated chimney liner will accumulate less moisture and creosote. Chimney contractors often prefer to use steel flue liners due to their relative ease of installation compared to tile liner installation, and the fact that unlike vitreous clay tile flue liners, stainless steel chimney liners … There is NO Building Regulation that says you must insulate a liner. In most cases, it is necessary to have a metal flue liner installed that connects directly to the new appliance. One reason is that the consistency of poured insulation mix makes it unable to flow consistently during the installation process. For the best experience on our site, be sure to turn on Javascript in your browser. Creosote is an oily substance that accumulates inside the flue. Hello everyone, I'm once again in need of some information. If you have an oil or gas furnace, the exhaust that is produced typically has lower temperatures, since some of the heat is extracted for warming the house, and the exhaust gases will form condensation when they cool in the flue area. Chimney Liner Insulation. A well maintained and insulated chimney liner can also prevent extreme heat from a chimney fire from spreading through your chimney's masonry structure and possibly into your house or attic where it could ignite combustible materials. The second is a vermiculite and concrete insulation mixture, which is combined with water and poured down between the liner and flue walls. However regulations do state that gases must be safely taken away from the building so in theory a stove could be tested on site and could fail this hurdle if the draw of the chimney does not reach the figure stipulated by the stove manufacturer (it is possible to test chimney draw but from my limited experience in these matters a chimney would not fail this test if a liner … A more expensive, higher quality stainless steel liner or a Furanflex® liner will be more like 20 years. So if you are looking for UL listed chimney liner sold directly to homeowners, then look no further than Rockford Chimney. Masonry chimney flues are not insulated, unless an insulated liner has been installed. In some locations, your city's fire code may mandate that you install such a liner if you're making any changes to or installing a wood-burning stove or fireplace. Only UL Listed stainless liners with the necessary insulation will meet the zero clearance to combustibles requirements for UL1777. The company installing says they would like to put in a 6" liner. Installing a Chimney Liner + Insulation. We can make any custom chimney part you may need. See all DuraVent Chimney … A new chimney liner will help insulate your chimney and keep the moisture out. Insulating your chimney liner enables the flue to heat up faster and to a higher temperature. It is required to maintain a UL listing when venting solid fuels like wood or coal. Chimney liner insulation is necessary along the entire length of the liner. It is UL Listed and meets all the criteria for chimney safety as indicated by the National Fire Protection Agency (NFPA) code 211. 4. Smooth Wall Stainless Steel Chimney Liner Kit Stainless steel liners cater to wood stoves, wood furnaces and masonry chimneys that burn coal, wood, gas or oil. We offer the best prices on quality stainless steel liners. This leaves no room for a wrap around insulation. Tighten the hose clamp to secure the top plate to the liner. If a chimney is not cleaned, it will accumulate soot, dirt and dust, which will cause many problems. However building regulations do state that gases must be safely taken away from the building and by insulating your flexible flue liner, within the chimney cavity will ensure that the gases will travel directly up from the stove and out through the chimney top. Part 1: Why is My Chimney Chase Cover Leaking. The liner itself averages a cost of $65 per foot, but with labor and other installation factors you will pay around $100 per foot. How to Insulate a Chimney Liner The Importance of a Properly Insulated Chimney Liner The first thing you need to do is make enough room in the damper area to get the chimney liner through between the flue and the insert top or hearth stove. My insert is an EPA non-cat with a 6" stainless liner. This substance is highly flammable and is what causes most chimney fires. You are not required to insulate your chimney liner if you are venting gas or oil, though it is always recommended. According to Chimneys.com, using poured insulation around a stainless steel chimney liner to get a zero clearance rating is just about impossible to do correctly. Chimney Liner Depot is the number one online wholesaler of flexible and rigid liners liners. The insulation will enable the flue to heat up more quickly and this increases your draft, reduces creosote, making it easier to clean and makes your system more efficient & safer. Step 1 Hot air rises, and as it cools the draft is reduced. Sometimes it is a requirement of the manufacturers warranty to make sure the chimney pipe is inspected and cleaned, as necessary. However, with today's modern heating efficient fireplaces, it is important to install stainless steel chimney liners, available on our website, here at New Energy Distributing, which will fit into the existing brick chimney. Dyersville, IA 52040, Copyright © 2015 by New Energy Distributing Inc. | Sitemap | Articles. © 2018 Rockford Chimney Supply. Also, you should get a new chimney liner when you decide to convert your fireplace. Creosote mostly develops when burning wood in cold chimneys, so one of the best ways to reduce the buildup of creosote is by installing your liner with insulation. Tel: 800-218-4947 Having an insulated chimney plays an important role in any chimney construction or modification. Part 3: Why is My Chimney Chase Cover Leaking? In the newer high efficiency furnaces, very little heat is exhausted and more of the corrosive condensation is formed. You do not need to insulate the liner when using aluminum gas vent pipe. 15. If your chimney gets a lot of use, you will need to clean it out regularly, even if you have a stainless steel chimney liner. Moisture is a chimney’s biggest enemy. Just like a masonry chimney, a chimney that has been upgraded or repaired with a chimney liner still requires maintenance. Chimney liner insulation offers many benefits in terms of improved system safety, increased efficiency and reduced maintenance cost, and in just a short period of time could pay for itself. If your chimney does not have a liner or the liner it is warped, corroded or deteriorating, a new flue liner should be installed to protect your home. There are two types of insulation available to provide this safety for your home. Fab’s stainless steel flex liner is designed for installation by ... DO NOT fillin the air space between the liner and chimney with loose fill insulation, cement or other materials. This insulation is wrapped around the liner before installing the liner into the flue, and will add approximately 1.5" to the overall dimensions of the liner. Inside chimneys may only need insulation in the area that extends above the top of the roof, or inside an uninsulated attic, since the remainder of the flue is surrounded by an insulated house.Wood burning applications are where the greatest returns can be found. The first is the blanket wrap. Install a top-sealing damper to upper end of chimney liner. Are chimney liners safe? A. Stainless Steel Chimney Liners. 6 in. Why should I insulate? By wrapping the liner with insulation before you insert it into the flue, both tasks can be accomplished at the same time, or you can install the liner first and then add the pour down insulation … The products come in both rigid and flexible form. Our 316Ti flexible chimney liner and chimney liner components have passed the rigorous testing at the Underwriters Laboratories with best in class status and are UL Listed. There are different types of chimney liners which you can use to line your chimney. After a chimney sweep has inspected a chimney he/she may find damages to the original liner due to . Also, 304 stainless steel which is used for solid fuels such as wood, coal or pellets. There are no building regulations that stipulates you must insulate a chimney liner when installing in a chimney stack. Since furnace appliances need relatively small flues, if you are venting into a chimney with a clay liner, it's probably too large, which is already cooling the gases and deteriorating the clay liner and mortar with the corrosive condensation — just another reason for having an insulated stainless liner. DuraLiner is the only factory insulated product with zero/zero clearance for high heat wood burning appliances. In most cases when lining a chimney is necessary, stainless steel is recommended. JavaScript seems to be disabled in your browser. By Admin. While you could hire someone to clean it for you, … Insulating an oil or gas flue liner will lessen the amount of corrosive condensation by keeping the gases warmer, giving it a better draft. I'm finally installing a new stainless steel chimney liner for my Burnham independence gas IN5 boiler rated at 140000 btu and water heater 40000 btu. With that said, insulated chimney liners are not necessary most of the time, but in our opinion more is better when dealing with fire. Additionally, chimneys may clog from accumulated debris. Our FireFlex 316Ti stainless steel and 304 stainless steel chimney liner systems are designed to reline existing chimneys or to be used in … Use the hose clamps to hold the stainless steel mesh in place. Ultimately your appliance will burn more efficiently, the liner will have less creosote deposits, and fewer cleanings will be needed than with uninsulated liners, saving time and money. Steel is the most popular and most highly recommended by chimney professionals. In many cases a liner comes with a life time guarantee. The only regulation is concerning the gases that … Pour the mixed insulation all around the chimney liner, smoothing the top with a trowel. The combustion of fuel from an oil furnace creates a corrosive by-product of unburned carbon and sulfur commonly known as soot. Consider the pros and cons of different metal types. We make our stainless liners and components in-house from the best alloys of stainless steel. Our TOP-Flex and TOP-Rigid stainless steel liner is a great solution for your home that comes with a Lifetime Warranty. Stainless Steel Lining Systems. We are here to answer all of your questions. Part 2: Why is My Chimney Chase Cover Leaking? A better running appliance, you can also make sure to turn Javascript... 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