$44.99 shipping. These requirements involve more than just the kind of pipe you need; it also includes specific information regarding clearances and offsets that must be followed for safe and proper installation. Home > Home Improvement > Heating > Stove Pipe, Elbows, Fittings & Venting. How does a 6-inch black slide pipe attach to the bottom of class A chimney pipe? This venting can be used on gas, oil & wood stoves and fireplaces. Most B-Vent pipe has a one-inch clearance to combustibles. Use house blueprints to determine how much of a run you need to install for any modifications to the structure. Many systems use two walls, but there are also three-walled systems. Doing this leaves room to encircle the chimney pipe. If it isn't possible to devote space to the vent run within the home, you can angle the vent towards the outside wall. As such, lower grade chimney systems can last for many years. However, there is still a market for B-Vent piping for fireplaces because of its economic viability, which makes it particularly appealing for contractors and builders. They'll be happy to help you locate the best venting system for your price point. Can a 3 or 4-inch pellet stove pipe be used for a small coal stove the size of a milk crate? Class A chimney pipe is UL-listed, which permits its use with a range of different vent pipe manufactured by other fabricators and an even wider variety of fireplaces, stoves, inserts, and furnaces. This guide covers various components needed to complete venting for a wood-burning appliance. Before purchasing the appliance, you must determine how much venting you need. But, you won't need a storm collar if there is no roof flashing. is specifically made for venting a direct-vent appliance. This is especially true in coastal areas. Insulated Double Wall Stove Pipe; Supervent® 6" ID Class A Double Wall 30° Elbow Kit. Ideally, the vent run should be positioned to avoid these framing members. The latter is the maximum allowable offset by code in the United States. However, it is important to note that you should never mix-and-match different brands of Class A chimney pipe within one chimney system unless specifically allowed by the manufacturer. Venting systems with lower quality stainless steel, like 430 grade, are cheaper. The horizontal section must have a 1/4 inch rise per foot of run. Similar to direct-vent systems, pellet venting can be terminated either vertically or horizontally. They have a collar that adapts between the two pipe types. Watch; NEW SELKIRK 208012 USA 8" X 12" SURE-TEMP INSULATED STOVE CHIMNEY PIPE … If terminating vertically, the cap must be at least 12 inches above the roof. You'll twist this piece into position. You can construct the chase from OSB, plywood, or whatever material your local code allows. Double wall stove pipe, on the other hand, requires only 8 inches of clearance from the ceiling and 6 inches from a wall. … to your existing vent system and features twist-lock connections for easy installation. Greater pipe exposure can lead to poor performance from excessive chimney cooling, especially in colder climates. Ideally, larger pans will have cross bracing immediately to the side of the pipe to support the pan. Chimney construction can be challenging for a novice. Solid Pack Insulation… Price: High to Low Price: Low to High. The need for stainless steel only arises when your pipe will be exposed to the elements. How do you figure out what degree elbow is needed when installing a Duravent 6'' walled woodstove pipe? Installation depends on the route used for the vent pipes: vertical, horizontal, or a combination of both. From there, collapse the telescoping section a little. So, if you wish to enclose your fireplace and chimney system, you can. First and foremost, in any installation, you'll want to begin by consulting the owner's manual for your hearth appliance. B-Vent systems can only be terminated vertically, with several different kinds of caps available depending on your manufacturer's guidelines and requirements. Another way to do this is to use a purpose-built chimney envelope or chase secured to the exterior of the home. But, the associated components do. With the installation complete, now you must test for draw and leakage. Most air-cooled chimney systems have two chimney walls that are free-floating. It is best to use the appropriate pipe as listed by the manufacturer for the specific model you are venting. Avoid using too many telescoping sections since they do not seal as well and are easy to scratch. Assemble the storm collar around the pipe just above the bead of sealant. 4.8 (8) was save . Their design allows for at least two inches of air space between each wall layer. The local code may require more firestops based on the total footage, so account for that in your plans. So, they are usually shorter than ceiling support boxes. Regarding chimney cap space, how much is allowable between the (grill) or open parts of a cap? Another thing to consider is the amount of clearance space needed. Most manufacturers offer fifteen or thirty-degree elbow sets. It should have a formed or welded collar standing at least 3/4 of an inch tall. Topping out the chimney with a cap is the same as with other installations. Unfortunately, not all installations involve chimney chases and straight runs of pipe. Here's how it works. DuraVent PelletVent 3 in. So I can't use class-a pipe to go through my finished (insulted, etc.) Simply measure the distance from the top of the "as installed" appliance flue collar to the "as built" height of the chimney chase. Many direct vent appliance manufacturers will offer specific horizontal or vertical venting kits for particular units. The screws should be equidistant around the pipe perimeter. The combination of these metals provides a durability that last significantly longer than single wall stove pipe. Continue assembly until there's only a gap between the stovepipe and support box. Once you've planned your installation and ordered venting components, you're ready to install. (13) 13 product ratings - NEW SELKIRK 206148 6" X 48" SURE-TEMP INSULATED STOVE CHIMNEY PIPE 0099861. Most woodburning fireplace inserts require a 6" diameter stainless steel chimney liner. Our 90 Degree Elbow is used to offset double wall stove pipe toward insulated chimney in a through-the-wall installation. Using the two elbows to offset Class A chimney pipes optimizes your chimney's performance and protects against drafting and flow problems. While many stove pipe and direct vent pipe systems use 90-degree and 45-degree elbows, Class A chimney pipe systems do not allow for more than a 30-degree elbow. Each manufacturer specifies its own allowable run percentages. This is where the storm collar sits. Some local codes require you to use only the kind of pipe listed in your owner's manual for your unit. From there, cut out the space needed to install the thimble. The owner's manual of every direct vent fireplace, stove, or insert will specify which brands of direct vent pipe are approved for use with that unit. Black galvanized steel pipes are double-walled. It diverts water from the outside of the pipe to the flashing cone. These components are only used to pass direct vent pipe safely through a ceiling or a wall. These hold the sections together. These are provided by the manufacturer. The vent pipe itself doesn't change between high-efficiency fireplaces and stoves. Some older wood burning stoves are rear vent models. DuraVent DVL 6 in. I'd like to use stainless single wall for obvious cost reasons and to prevent outside rust. The only difference is the first piece of chimney section dropping down into the support box. This piece may stem from either the attic or from the second floor. We also recommend insulating the chase before enclosing. Most stovepipes offer telescoping sections. An adequate fabricated chase pan should have a 90-degree drip edge. If it is a full masonry chimney and there are no combustible materials through which the pipe will run, we would recommend a masonry thimble. In some cases, a fireplace or stove won't be built into a chase. shop wall and then, when outside, convert to stainless single wall pipe to the cap on the roof? So, they need insulated chimneys to maintain safe temperatures for surrounding combustible materials. Chimney Planning Step 2. Only qualified and knowledgeable individuals should undertake that part of the project. 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. Therefore, it is never safe to use only stove pipe for venting. Below we'll explain what each number means. 6"x 90 Degree Elbow Double Wall Black Stove Pipe features an outer black enamel finish. As it burns, make sure to inspect as many accessible areas of the venting as possible. You can use such pipe within a masonry chimney. The second is a vertical leg from which the vertical chimney is run. This will allow it to feed into a cantilevered chimney designed to hold the vent pipe itself. I have a fireplace insert I want to put into a brick fireplace. These titles refer to the position of the flue collar on the appliance. For solid insulated chimneys, the cap usually twists into position. Through-the-ceiling — For venting systems that run vertically through a ceiling, you must have a ceiling support box or round ceiling support piece to use as your transition point from the stove pipe to the Class A chimney pipe. For appliances that use air-cooled or solid insulated chimneys, evaluate your installation plan. This makes for a less intimidating selection process. The other end is smooth and mates with the first section of stove pipe. If there is a steep roof or nearby obstruction, the chimney will need more length above the roof to meet code. 15 Degree Insulated Elbow … Also, make sure the pipe meets the height requirements and adhere to the 10-3-2 rule. So, if you live in a cool climate and this is your only option, you should enclose as much of the vent pipe as possible. With the fireplace in place, assemble the chimney sections and fasten them together as you do. Many homes have eaves or enclosed soffits that extend beyond the outer wall. That's when things get a little tricky. The size of vent collars varies by brand. If you increase the chimney height for code or design purposes, you can lengthen the vent run too. When a vent run must pass through a ceiling or wall, a transition to double or triple wall UL103 listed solid insulated class A chimney is required with no exceptions. Type B systems can involve a multitude of distinct piping components, and the termination point is no different. Single-wall stovepipe requires 18 inches whereas double walled only need 6 inches. How do you determine the correct size of vent pipe off woodburner? You can also taper the chase above the fireplace. The DuraVent PelletVent Stove Pipe … This is before adding external cladding or veneer. 146 sold. For installations in an existing home, survey the ceiling joist and roof rafter locations. These structures contain the entire chimney system without sacrificing needed space. Then, connect it to the wall thimble. Collectively, these parts work together to ensure a weather-tight seal above the roof. The pan's hole should be approximately a 1/2 inch larger than the chimney pipe's outer wall. Start with the rigid sections and work from the stove to the wall. Continue assembly, maintaining the clearances to combustibles. From here, chimney pipe will pass through a pitched roof by use of roof flashing, or it can be built into a framed wooden chase, which must be topped off with a fabricated chase top flashing. Each installation calls for different components, depending on the transition point between the stove pipe and Class A chimney pipe. Can I use pellet venting for an oil-burning stove? A storm collar is a narrow strip of steel or aluminum that bands around the pipe. Model Number: JSC6SE3K. If you choose the latter method, ensure the chimney pipe maintains proper clearances. This type of installation is more straightforward than an interior installation. But, the manufacturer instructions cover this further. While some manufacturers offer adjustable lengths, others do not. Most manufacturers rate their appliances to accept only a few venting systems. Continue the assembly and bracing sequence as you pass through the attic or second floor. Can a full exterior masonry chimney stack be removed and replaced with a metal chimney? Special circumstances may call for more components or bracing. But, before installing the collar, apply a bead of flashing sealant to the pipe's outer wall. This shield is especially important for homes with blown insulation. Once the venting reaches the wall or ceiling, it must be converted to Class A chimney pipe. Instead, brackets are provided to screw into the chimney system. "Top vent" and "rear vent" are self-explanatory, and "slant-back" refers to an appliance with a flue collar coming out of the unit at a 45-degree angle, with easy adaptability for vertical or horizontal venting with the use of a 45-degree elbow. Product description. Manufacturers specify clearance requirements in inches. Homes with deeper eaves, between 6 and 10 inches, have a few other options. Unlike stove pipe, the use of roof supports and thimbles with direct vent systems do not serve as a conversion point to attach Class A chimney pipe. This collar prevents water from rolling back into the chase along the chimney pipe. Brand New. The steeper a vaulted ceiling is, the longer the support box needs to be to maintain clearances. In those cases, it is possible to vent horizontally to an outside wall. When dealing with offsets with stove pipe and direct vent pipe, you can offset to go around an obstruction for up to nearly 60 inches for stove pipe and nearly 40 inches for the direct vent pipe. In some cases, vertical venting is not an option due to the home's structure. These are usually an 18 to 22-gauge piece of galvanized steel cut to size for the outer dimensions of the chase. Saf-T Pipe is heavy-duty stove pipe system. Once you pick a brand and a size you have to stay with that for the entire install. Pricing and material quality are closely related. But, if you need further assistance or simply can't get a hold of your manufacturer, feel free to give us a call at 800.203.1642 or email us at info@efireplacestore.com. Its double-wall, air-insulated design offers superior performance and reliability for long-term use. Welcome … The top of almost every chimney is enclosed with a chase pan or chase flashing. It's constructed with a 26 gauge steel outer wall and a corrosion … He is a Master Hearth Professional, which means he is certified in all three hearth appliance fields — wood, gas and pellet. If the chimney does not draw well, check the horizontal run. Once this is complete, repeat the process to assemble to the storm collar and cap. Stove pipes, or chimney connectors, can be either single or double walled. Proper venting is vital for a working and efficient stove. But, as you start looking into venting, you'll find there is a variety available. Additionally, they allow offsets to route the system around framing or other obstacles. We recommend bracing vertical venting every 5 to 6 feet. There are a couple of different ways to make the conversion from a wood stove pipe to a chimney pipe for proper venting. Stove pipe, also called a chimney connector, is not the same as a Class A chimney pipe, although these two are often confused with each other. How long (years) should a Class-A chimney pipe system last? Last, fasten each section of stovepipe with self-tapping screws. Build a small, kindling-based fire in the appliance and light it. Sort By: Price: High to Low. Ceiling support collars are intended for installation in a flat ceiling. It should run from the roof decking to the ceiling joists for support. If the galvanized pipe is exposed, it is susceptible to eventual rust and corrosion. Double Wall. Stovepipe differs from chimney systems. Single-wall stovepipe is usually 24 or 22 gauge. Nail the flashing in place right after you put down the tar paper or weather membrane. The space between the center and outer walls circulate air for more cooling. It is disappointing to find out your dream hearth isn't permitted in your area. For more information on venting direct-vent stoves, please see the section on direct-vent pipe. Stove Pipe Kit PelletVent is a venting system for stoves PelletVent is a venting system for stoves and inserts that use multi-fuels (including wood pellets, corn, cherry pits, switch grass, coffee husks, walnut shells, soybeans, wheat, sunflower hulls, rapeseed, and sugar beets) or oil fuel. Manufacturers provide an offset chart. Can I put stove pipe or galvanized in a masonry chimney to vent a wood stove? Product Rating is 5. This will help you follow height and code regulations. The Double-Wall Chimney Stove Pipe adds 36 in. Sources of heat loss are un-insulated steam pipe distribution and condensate return pipes. You can use screws to keep the telescoping components extended and in position. You may want to consult with the manufacturer and your building inspector. Two units cannot share a common chimney flue. Dia x 36 in. What is the best way to connect from a 6-inch clay/masonry thimble to Duravent double or triple wall pipe on the outside of a building? Imperial 8 in. Since air does not insulate as well as a solid material, these chimney systems are usually large. They are usually solid constructions that prevent inner and outer walls from separating. Copperfield Galvanized Stovepipe Masonry Chimney Thimble. Thus, these systems make it impossible to substitute other brands of venting. Our NFI certified specialists will be happy to assist you in any way that they can. The stove pipe will connect to the bottom, and the Class A chimney pipe will attach to the other side, either running through the ceiling support box itself or an attic insulation shield (in the case of round ceiling support). 90° Elbow-3PVL-E90 - The Home Depot Please see your owner's manual for more details. Consider the vertical height of the stovepipe from the top of the stove. Single-wall systems also offer slip connectors. Clearances tell how much space is needed between combustible material and the appliance. 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