In the newer high efficiency furnaces, very little heat is exhausted and more of the corrosive condensation is formed. Yes! By keeping combustion gases hot until they leave the flue, your insulated chimney liner will accumulate less moisture and creosote. Class A chimney pipe has many names, often referred to as double-wall chimney pipe, triple-wall chimney pipe, all-fuel pipe, or insulated chimney pipe. If you need to insulate the chimney liner or you are using spacers, install them now. 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. Many times after a cursory inspection of the chimney the existing liner appears fine, but it doesn't take much creosote built up in the missed cracks to cause a problem. Plus the outer steel helps to protect and preserve the insulation, not just during installation but for the life of the product. As your flue liner will reach a very high temperature when in use, it’s vital you use a suitably heat … 2) Your existing masonry chimney is unlined, partially lined, or has a liner with open cracks in it. Item #M25200108 Select Your Parts. Sep 28, 2016, Seven Reasons to Install a Chimney Liner Installing a well-insulated chimney liner is a price worth paying in order to have an efficient and safe chimney system. You do not need to insulate the liner when using aluminum gas vent pipe. Chimney Liners Do Not Always Need to Be Insulated. These are three very good reasons we say Yes, you need chimney liner insulation! It may seem like just a part of the chimney that you don’t really need to understand, but a liner is actually a very critical part of every chimney. Liners insulate heat moving through the chimney, protecting flammable areas of your home's structure. 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. One that has been insulated will achieve the UL listing of 1777 Standard. One of the main reasons why you need a chimney liner is because the liner provides extra protections to the chimney and fires are less likely to happen. 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. Please note, comments must be approved before they are published. Chimney liners are much easier to clean and maintain as compared to the brick and mortar of a chimney without a liner. 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. Chimney liner insulation offers many benefits in terms of improved system safety, increased efficiency and reduced … This is the biggest factor for insulating regardless. EasyFlex 316Ti Chimney Liner Components - 8" by Champion. It is recommended that when a chimney liner is being installed it should be insulated. Part 4: Why is My Chimney Chase Cover Leaking? A top plate, bottom plate, and chimney cover may also be required. Masonry chimney flues are not insulated, unless an insulated liner has been installed. Some prefer this method, and this option works well when trying to insulate a liner in a tight fitting flue. An alternative insulation is Thermix, which is poured around the liner after it is installed. The next thing that you will need to do is to set the liner on the insulation and begin wrapping the liner around the insluation. Without one, you’ll have carbon monoxide and other dangerous combustible chemicals running down your chimney into your living room. 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. B) To Ensure Optimum Chimney PerformanceThere are times when additional insulation is a good idea even when it is not required by code. Chimney Liner Depot is the number one online wholesaler of flexible and rigid liners liners. There are three main types of chimney liners: clay tile, cast-in-place and metal liners. Plus the outer steel helps to protect and preserve the insulation, not just during installation but for the life of the product. Sep 24, 2016, Do I Need to Insulate My Chimney Liner? Read our F.A.Q. Additionally, chimneys may clog from accumulated debris. Newer Post →. The pre-insulated version saves a ton of time and hassle over wrapping the liner. What you Need to Know About Liners . To maintain its listing to the UL 1777 Standard, additional insulation must be added to your Forever Flex Liner installation if any of these four things are true: 1) You are venting through an air-cooled metal chimney (the type used for manufactured zero-clearance fireplaces). 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. You can also make sure to waterproof your chimney to even further your chimney’s defense against moisture. Improve Fireplace Energy Efficiency There is NO Building Regulation that says you must insulate around a flexible flue liner, within a chimney stack. Part 2: Why is My Chimney Chase Cover Leaking. They also protect flue masonry from cracks or crumbling mortar due to repeated heating and … Available in Different Materials. 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. EasyFlex 316Ti Custom Pre-Insulated Chimney Liner Kit - 5.5" by Champion. Just as important is to select the proper diameter liner. We offer the best prices on quality stainless steel liners. 's to find out the importance of a properly insulated liner. There are two main types of chimney liner insulation. You should also insulate the liner to ensure that temperatures are kept constant and insulation also helps slow down the buildup of creosote. Cast-in-place chimney liners are lightweight, cement like products that are installed inside the chimney forming a smooth, seamless, insulated passageway for the flue gasses. The insulation can be either fiberglass or ceramic. 5. Chimney Liner Insulation kits and packages for a UL certified installation, better draw and less creosote build up.
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