Home » Blog » Beware of Poured Chimney Liner Insulation Mix. Keep your new chimney liner up to code with one of our chimney liner insulation kits. It solidifies into a cement like texture providing both stability and insulation for proper clearance to combustables. In some installations this is the best way to provide an insulation factor. 99. STEP 2: Look at the chart below to find the area of the liner to be installed (Choose either the Round or … Blanket wraps are available in ¼ and ½  thicknesses and are wrapped around the metal chimney liner before putting it into the flue. 99. The liner can be cast concrete, a solid liner applied in sections, or a metal liner. Just mix with water and pour between the liner and flue. This is a complete chimney insulation kit! The Champion Pour Down Insulation Mix can be the best way to provide insulation on a chimney liner. This makes it difficult to get the liner out. If your stack is located internally within the building, then insulating is not a priority as the warmth of the house will offer insulation for the flue liner and the chimney. Compress the insulation around the rigid liner by hand, until the two edges snap and lock together. Please ONLY submit product questions. Step 1. Each method has its benefits, limitations, and challenges. If a clay tile flue liner is installed it is removed from the chimney … Cure time is 24-48 hours. When the bricks are being laid, they shall be sufficiently damp, and the mortar sufficiently soft, so that the mortar will remain plastic to permit the For this installation, you’ll need one of our basic metal chimney liner kits, work gloves, caulk and a caulking gun, something to cut with (snips or a hacksaw), a tape measure, a knife and a screwdriver. But, you can do more to make your fireplace and chimney safer and more efficient. Video Highlights 0:17 Nationwide regulation 0:21 Reason for insulating 0:46 Other supplies needed 1:23 Applying the Insulation 5:00 Applying the Mesh Hi I am Robert from Northline Express. Chimney liner insulation can improve the safety and efficiency of your chimney system, all while reducing your cost of maintenance. When the INTEGRITY™ Wrap insulating system can not be used due to sizing issues, TherMix pour in place insulation is a perfect choice. Contact us at Atlas Chimney to schedule our professional and trusted chimney liner installation and insulation services. Masonry chimney walls should be at least 4 inches thick. Fireplace Doors Online For solid-fuel chimneys not meeting code, 1" of EverGuard Insulation Mix between the masonry and the liner provides for zero clearance between the exterior of the masonry and combustibles. Three very good reasons we say "Yes, you need chimney liner insulation!" Pour the mix around the chimney liner, while shaking the liner slightly to let the mixture settle, then let it solidify. What if the mix is poured around a “heavy-wall” liner? When the insulation is properly mixed, it will hold together when squeezed in your hand, and no water should come out. Everguard insulation mix is a ready mix, vermiculite based insulation material. You can hire a professional to do it, but this simple DIY project is perfect for any hands on homeowner! By my rough calcs we'd need only 1 bag of Thermix at $75 versus a blanket-wrap kit at $275. shorter than the liner. ; Like INTEGRITY™ Wrap, TherMix is designed to maintain consistent liner temperatures. 3) Uninsulated liner which was able to rest against the inside of the chimney Equals = fire All in all, we were very lucky. Monday ~ Friday: 9AM-7PM EST. They offer good insulation, excellent durability, and actually strengthen the chimney itself. I've learned a lesson the hard way..... could've been harder. Just mix with 4-7 gallons of water per bag and you are ready to go. A chimney liner provides a properly sized flue to match the size of your hearth heating appliance if you are updating your old masonry fireplace by installing a newer and more efficient insert. You can 1) reconstruct clay tile flues with new clay tile liners, 2) reinforce the chimney and create new flues with poured-cement liners, or 3) reline existing flues and run new ones with metal flue liners. When mixing your vermiculite-cement mix, you’ll gradually add the water needed and be able to judge if it’s properly mixed by consistency. TherMix is … Also, you can get the pour in insulation sold by the bag. In fact, some manufacturers do not even include the importance of making sure the mix is centered. This causes the insulation to be uneven and unable to center inside the space between the older masonry structure and the new, smaller stainless steel liner. The cement mixture with fill in cracks and voids in your flue and thus strengthens the walls of your chimney. This type of chimney liner insulation is a good method of insulating your chimney liner if … In most states it’s a requirement to have a chimney liner, regardless of the type you choose. Rockford Chimney Supply Chimney Liner Insulation Blanket Kit, 3 to 6 Inch Diameter x 25 Feet. Once you have your chimney liner cut to length and laid out straight, roll out your 1/2" blanket insulation and cut it to length. Three very good reasons we say "Yes, you need chimney liner insulation!" 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. Pour the mix around the chimney liner, while shaking the liner. The outer stainless steel liner ensures the required 1/2" Super Wrap insulation stays exactly where it needs to be even when navigating … It also comes with: 1 can of spray adhesive, 1 roll of foil tape, and three hose clamps to secure the mesh. This pour-down insulator is an alternative insulating method to using Super Wrap. Your liner also keeps the bricks and mortar joints inside the chimney from becoming damaged by the corrosive gases and vapors in the combustion process. Pour the mix around the chimney liner, while shaking the liner slightly to let the mixture settle, then let it solidify. The first is a pour-down mix. This method is pretty simple and ideal for an existing chimney liner that’s in good shape. Cast Concrete Liners. Vermiculite or Micafill: I have my reservations about these methods. The first is probably the easiest. $269.99 $ 269. These are three very good reasons we say “Yes, you need chimney liner insulation!” The other items that you will need for this installation are a multipurpose foil tape to hold the insulation in place on the liner and also a roll of mess to hold the insulation in place and protect it while installing the liner down into the chimney. 99. You simply mix in water and pour the mix around the installed chimney liner. Please use the following calculation as a guide. It is approved for zero-clearance fireplaces and the mix also eliminates moisture buildup in the chimney, which can help with preserving it. Sounds like you need 40 ft of insulation not sure how many places sell that or if you could get away with 35ft. TherMix, EverGuard, or HomeSaver pour in style chimney insulation is the solution. As such, it can be used to insulate a chimney. Pour the mix around the chimney liner, while shaking the liner slightly to let the mixture settle, then let it solidify. PREMIER MIX SIZING INSTRUCTIONS. Every internet website selling the liners stresses the need for an insulation wrap to keep the vapors warm, improve the draft, and diminish creasote buildup. One reason is that the consistency of poured insulation mix makes it unable to flow consistently during the installation process. There are two ways to insulate your chimney and chimney liner. Insulation is often a requirement for a stainless steel liner and can either be wrapped or poured around the liner. As stated by Russ, “in a tight space, the liner can go down without insulation and then you can pour insulation in” (Pg 10, Chimney Sweep News). The insulation helps the chimney stay warm better so the draft is more consistent. DIY chimney liner kits cost $300 to $800 for the materials without installation. The insulation helps to keep combustion gasses hot until they exit through the chimney flue, which means that the liner in your chimney … The insulation reduces heat cycling in the masonry making it last longer. A good quality Chimney Insulation is the ideal accompaniment to any flexible flue system, especially if your chimney is on an external wall. After parging, one of three types of liner is applied to the chimney. As chimney sweeps that are certified by the Chimney Safety Institute of America (CSIA), our chimney technicians pledge to ensure every installation will meet all local building and safety codes and standards. There are two common types of chimney insulation: blanket wrap and pour-down mixture. Multiply that number by the chimney … Liner: Flex Liner. Chimney Liner Insulation - Either a blanket style kit or pour and mix type of insulation. Great for tight fitted lining jobs or insulating after a liner has been installed.It's easy to work with. Make sure to pull the mesh as tightly as possible so that it stays in place, then cut it to length. Once you’ve done this, you’re ready to install your chimney liner and insulation! Multiply that number by the chimney height and then divide that by 461. Keep in mind there may be voids or irregularities in the chimney you can not see. This 8 lb. Once you have your chimney liner cut to length and laid out straight, roll out your 1/2" blanket insulation and cut it to length. It’s also light weight and forms a barrier between the flue and liner that’ll help keep it warm and regulate temperature in the chimney. As you pull the chimney liner insulation closed, leave a minimum of 1 inch (2.5 cm) overlap so that you can secure it with tape. Fire was very small. FREE Shipping. Grout shall be prevented from bonding with the flue liner so that the flue liner is free to move with thermal expansion. Click on the Add New button below to submit a question about this product. 4.8 out of 5 stars 26. This is a vermiculite pour-down mixture that is mixed with water to then be poured down around the stainless steel chimney liner. If you are relining your chimney for a Solid Fuel application it is necessary that you insulate the chimney liner with insulation wrap or pour-down mix insulation. A wrap kit is a perfect insulation for a chimney liner that has the space allowable for the chimney liner. Need Service? This provides a firm barrier between the heat of your system and the masonry walls. Both are unlined brick and date from 1912. Questions? An insulated chimney has a better draft, stays cleaner longer, and optimizes your units efficiency. I got my liner and insulation from them and it is nice. Mix-and-Pour Chimney Insulation. Unlike a cast-in-place poured liner, insulation mix does not come with a centering device from the manufacturer. This has also been emphysized at GBA for similar reasons on multiple occasions. You want the top of the chimney to be at least 2 feet above the roofline. Insulation: Micafil Chimney Insulation. If a new liner is being installed in the chimney, then it should be insulated at the same time that the chimney liner is being installed. Expanded perlite can also be used with other binders in the manufacture of prefabricated chimney liners. It’s a good idea to use a small piece of aluminum tape to hold the insulation in place while you work. This is the number of bags you’ll need for this DIY weekend project. To determine how much of the mixture you need, multiply the dimensions of the flue and then subtract the area of the liner. PREMIER INSULATION MIX (35 LB. Step 1. Chimney liner insulation is a high temperature insulation that is designed specifically for metal chimney liners. Clay flue liners shall be laid in medium-duty water insoluble refractory mortar conforming to ASTM C199 with tight mortar joints left smooth on the inside and installed to maintain an airspace or insulation not to exceed the thickness of the flue liner separating the flue liners from the interior face of the chimney masonry walls. If you have a fire in the liner with proper insulation around it there is little chance it will get the masonry hot enough to fail, which reduces the chance the chimney fire will spread to the rest of the structure. The poured mix will fill in the gaps, in cast-in-place methods. $244.99 $ 244. The advantage is it is quick to put on and easy to install - allowing for some flexing of the liner around bends in the chimney. Pour Down Chimney-Insulation Mix. $269.99 $ 269. We will also share how we can properly insulate your new stainless steel liner with the right materials to work properly and meet zero clearance codes. poured in a fluid state, 8 to 11 inch slump. Fiberglass insulation is naturally fire-resistant. Call us today! 4.8 out of 5 stars 26. I am preparing to install a stainless steel flexible liner inside an unlined masonry chimney on an exterior wall to provide draft for a wood stove. Olympia Chimney Supply - Superwrap Insulation, chimney liner, kits, Everguard Insulation, Snap Wrap Olympia offers a great selection of Insulation products from its Super Wrap™ Insulation, the only non-carcinogenic insulation wrap on the market to its EverGuard™ pour down insulation mix to its recently UL Listed 0 to 0 clearance Snap Wrap™ Insulation. ... addition to providing excellent insulation, the metal liner is made more rigid. Aluminum tape actually work solidifies into a cement like texture providing both stability and insulation! i had uncoil... 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