Wood framewalls covered with dry wall are considered combustible. Another thing to consider is the amount of clearance space needed. I long ago gave up trying to please them, but the last time I installed a wood stove, they sent a kid with a rule book to do the inspection. When combining lengths, remember to … Quality Hearth Products. The Double Wall Black Pipe is listed for six (6) inches clearance to combustible material. Double-walled (or close clearance) stove pipe is used to connect your stove to the chimney. Clearance for double wall stove pipe is 6" for these areas. I'm not getting older, I'm getting worse. Running any residential or building heating appliance, burning gas, liquid, or solid fuels through a combustible wall, will require an Insulated Wall Thimble as your passageway to connect appliances to interior or exterior masonry chimneys. For example, a single wall stove pipe requires 18 inches of clearance from ceilings or walls. For the best experience on our site, be sure to turn on Javascript in your browser. All times are GMT-5. -Singlewall 18" to combustibles (most insurance companies will allow this). All Rights Reserved. The Double Wall Black pipe has been tested by Warnock Hersey to Underwriters Laboratories Standard 103. Outer pipe even with many hot fires has not burned off instruction stickers yet. DOUBLE WALL BLACK PIPE 1 GENERAL: Double Wall Black Pipe (DWB) has been designed as the connector between the stove and a listed chimney system, such as Metal-Fab’s Model TG insulated All-Fuel Chimney System. 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. DSP - DOUBLE WALL STOVE PIPE DSP - DOUBLE WALL STOVE PIPE Black Stove Pipe connects a Wood Stove to Insulated Chimneys. 211 (Standard for Chimneys, Fireplaces, Vents and Solid Fuel Burning Appliances) and building codes, and should be UL Listed. Chimney Thimbles: Passing Safely Through a Combustible Wall. Don’t forget to check the pipe clearances! If you're going through the soffits you will have 10 foot plus an additional 2 foot from the shorter point of roof . 6", 7" & 8" inner diameters. NOTE: Double wall stove pipe should not be confused with double wall chimney pipe. Using a "Heat Shield" on a single wall stovepipe allows you to reduce the clearances from 18" to 6" to the wall and 9" to the ceiling. The clearance to combustible materials for double wall stove pipe, such as standard drywall or wood, is 6" to walls and 8" to ceilings. So you'll need a wall support pretty darn close to your soffit, And another one at your through wall kit. 6" clearance to combustible materials. Thanks for your reply. Chimney Pipe Clearances. Harmon is cited in detail below. © 2018 Rockford Chimney Supply. Part 2: Why is My Chimney Chase Cover Leaking? Black pipe used outside will run way cooler flue temperatures than class A chimney and will potentially build up creosote quite rapidly increasing the chance of a chimney fire. Just because the stoves clearances can be reduced using a rear heat shield does not mean that the pipes clearances automatically fall into place. Insulated Wall Thimbles are designed so the thimble assembly will reduce the minimum 18 inch clearance to combustibles, to a minimum of at least 2" clearance. A major cause of chimney related fires, is failure to maintain required clearances (air space) to combustible materials. Most manufacturers of stove pipe have some type of thimble for the pipe to pass through, and usually recommend at least double wall insulated pipe to be inserted through the thimble and allow the double wall pipe to be as close as 2". Thanks. If no wall protection is used, the common radiant-type stove orheater must be spaced out at least 36 inches from the wall. 6 inch Double Wall Stove Pipe - Requires 6 inch clearance. The benefit of having double-wall pipe is that it will last longer and your draft will improve. Clearance for double wall stove pipe is 6" for these areas. Stovepipe, whether single or dou-ble walled, is approved for use only as connector pipe. The DWB has an advantage over single wall black stove pipe because of reduced clearance to combustible materials, of six (6) inches. New Energy Distributing. DVL double-wall stovepipe completes the venting system when used with one of DuraVent’s chimney products, such as DuraTech, DuraPlus or DuraPlus HTC. You should pack insulation snugly against the outside box frame of the thimble, but never place insulation into the area within the thimbles's cylinder. Double wall stove pipe is used to make the connection from the chimney or chimney kit to the appliance in the final interior run.. (Photo Credit to the forum users on Hearth.com), Thank You to all of the Veterans! More examples of Chimney Thimble installations: These double wall stove pipe models and components feature galvanized and stainless steel construction that's ready for years of worry-free use. So your chimney will be 12 foot coming through the roof(not including Cap). Part 1: Why is My Chimney Chase Cover Leaking. However you also mentioned going through the ceiling and your concern is the ceiling joist. Wall thimbles are an important component for venting stoves and other appliances since the thimble will insulate between the pipe and the wall, to protect drywall, wood frames and other materials from high temperatures and risk of fires. They didn't appear to have any rules for non-combustible, so he was determined to apply the combustible rules, even though a solid brick (not brick veneer) wall was about as non-combustible as it was possible to get. Double Wall Close Clearance Stove pipe, the safest possible way to connect a wood burning appliance to a chimney. 180 degree heat shields are available for single wall pipe, to reduce clearances to 6" for walls and 9" to the ceiling. Double-Wall Stove Pipe. Many companies frown on wood stoves in shops. Perhaps I'm missing something? Firemagic Grill; Ventless Gas Fireplace; They should not beinstalled in alcoves, closets, or similar areas. Once these clearances are met, you must convert your stove pipe to Class A chimney pipe for proper venting of your stove. Your first call should be to your insurance agent. Double wall stove pipe, on the other hand, requires only 8 inches of clearance from the ceiling and 6 inches from a wall. Double wall pipe should not be cut. Also there is insulation (fiberglass) in the attic that is touching the pipe. There are two general types of double-wall flue pipes: sealed and vented. He kept reading from the book and I kept pointing out that every section referred to "combustible material". For the best experience on our site, be sure to turn on Javascript in your browser. The Secure Black Double Wall (DL) stove pipe from Security Chimneys is tested to 2100°F and listed as 6” clearance from combustible materials for all types of wood-burning stoves. This pipe has a clearance of only 6" to combustible materials and keeps flue gases warm for better draft. Most of the double wall stove pipe allows for 6" clearance from wall combustibles and 8" from ceiling combustibles. • “The greatest lesson in life is to know that even fools are right sometimes.”. I will cut more clearance. Black single wall stove pipe has a clearance to combustibles of 18” (double-wall black pipe has a clearance of 6") whereas class A chimney pipe is generally 2”. Part 3: Why is My Chimney Chase Cover Leaking? They generally have their own rules which are often well in excess of code . They're carefully and dependably built by today's most respected manufacturers, and priced to bring you incredible value. Featured. x 60 in. https://t.co/2UCWpik4h1. These pipes only need a 2-inch clearance to combustibles because they remain cool on the outside, while their internal design allows them to withstand temperatures as high as 1,700 or 2,100 degrees Fahrenheit for a limited time. I checked the web site you provided but it doesn't appear to have information related to the chimney installation. New Energy Distributing. The criteria for installing the Insulated Wall Thimble is in accordance with the N.F.P.A. 12/12 pitch is the easiest calculation. Single-wall pipe does not last as long as the stainless interior of a double wall pipe, but they do cost less. That is, We are here to answer all of your questions. With the stove location decided, now you must determine if you'll need a single or double-wall pipe. I will not use the stove until I get some answers. It is always recommended that you use double-wall pipe in a mobile home. The minimum installation clearances for certified double-wall flue pipes are much less than those for single-wall pipes. Check the clearance chart. Double Wall system features a Black Aluminized Steel outer casing and Stainless Steel inner liner. Only 3 left in stock - order soon. The reason why you must use double-wall pipe for a clearance of 18" or under is because it is air insulated. Keep in mind, you're not allowed to stack more than six double wall insulated tubes per wall support. Single wall black pipe is 18" from combustible surfaces; double wall is 12", insulated pipe (usually stainless steel) can be a little as 2" but is much more expensive. Each tube is 3 feet long. Single wall stove pipe, going from the stove to the chimney must have a minimum of 18" clearance to combustibles. Double wall stove pipe can reduce the clearance needed to combustibles in many situations and typically has a stainless steel inner wall that will provide a much loger time of service that a typical single wall setup. Double wall stove pipe is rated 5.0 out of 5 by 1. Rated 5 out of 5 by Toobusyretiredguy from Safer than single wall Installed easily, reduces your safety clearance distance dramatically. This page was generated at 01:52 PM. You're likely to have more trouble with the insurance company than the fire department or building inspector. Insulated chimney generally has the suggested clearance written on the box. The double wall black stove connector features a series of openings, allowing for maximum recovery of heat from flue gases. Can someone tell me what the typical clearance is for the chimney. Double wall chimney pipes are designed to protect buildings from high temperatures generated by some heating appliances. 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. Also there are shields that can be attached to single wall pipe that can reduce the distance to 12" if there is only a portion of the pipe that comes close to a combustible surface. Table 1 shows theminimum clearances from combustible walls and ceilings. Can someone tell me what the typical clearance is for the chimney. $37.82. Illustration: an example exterior wall and roof eaves clearances for a pellet stove, adapted from the Harman pellet stove instructions. [Click to enlarge any image] Watch out: the fire clearances and exhaust vent clearances for your specific pellet stove are likely to … Sometimes you can either shield the single wall chimney connector, or use a double-wall chimney connector for reduced clearances. DVL’s double-wall, air-insulated design reduces clearances to combustibles from 18 in. Stoves and stovepipes must be spaced out from walls and othercombustible materials to prevent ignition. NEVER enclose this connector pipe or use it as a chimney to For every action there is an equal and opposite reaction. The maximum temperature must not exceed 1000°F continuous and 1700°F intermittent. A class A chimney pipe requires less clearance than a single- or double-wall stovepipe, which is only intended for use within the same room as the stove. So if you are looking for UL listed chimney liner sold directly to homeowners, then look no further than Rockford Chimney. Also, the maximum length of a double-wall flue pipe assembly may be greater than is permitted for a single-wall pipe. Double wall stovepipe is used when you don't have 18" or more clearance from combustibles. http://www.woodheat.org/flue-pipe-installation.html, http://baergs.ca/PDF/WETT-pre-inspection.pdf. I am investigating the possibility of installing a wood burning stove in my shop which is 24 x 30 with a 12/12 pitch roof. The pipe does get warm to touch. I was only able to find Internet #202525115Model # 6DVL-KVP DVL 6 in. I am investigating the possibility of installing a wood burning stove in my shop which is 24 x 30 with a 12/12 pitch roof. Thisdistance may be reduced considerably if asbestos millboard and/or 2… Part 4: Why is My Chimney Chase Cover Leaking? With Selkirk Close Clearance pipe, a crimped end is very clearly visible at one end. 180 degree heat shields are available for single wall pipe, to reduce clearances to 6" for walls and 9" to the ceiling. to 6 in., the closest clearance to a wall of any connector pipe. It is of utmost importance that the Insulated Thimble be installed only in accordance with their instructions. DuraVent 6DVL-AD DVL Appliance Adapter (No Damper), Connects Double-Wall DVL Stove Pipe To Appliance Flue Outlet, Painted Black, Stainless Steel Inner, 6" Inner Diameter 4.5 out of 5 stars 36. I pulled away the boxed structure around the chimney and found that whoever installed it did not leave 2" clearance when it was cut through the floor. Clearance to non-combustible materials is 0", but pipes should not actually touch cement, bricks or other non-combustibles. The insurance company or code may call for a licensed installer. CAUTION: This is the FEMALE end. JavaScript seems to be disabled in your browser. Single wall stove pipe, going from the stove to the chimney must have a minimum of 18" clearance to combustibles. Certified double-wall flue pipe assembly may be greater than is permitted for clearance... For proper venting of your questions the stoves clearances can be reduced using a rear heat shield does not as. Reason Why you must convert your stove to the forum users on Hearth.com ), Thank you all. In My shop which is 24 x 30 with a 12/12 pitch roof mean the... Equal and opposite reaction dry wall are considered combustible kept reading from the wall an equal and opposite.... Recommended that you use double-wall pipe in a mobile home many hot fires has not burned off instruction stickers.. Flue pipe assembly may be greater than is permitted for a clearance of only ''... Six ( 6 ) inches clearance to combustibles combustibles and 8 '' from ceiling.. Do cost less system features a series of openings, allowing for maximum recovery of from. Pipe models and components feature galvanized and stainless Steel inner liner sometimes. ” the possibility of a... And your draft will improve non-combustible materials is 0 '', but pipes should not be confused with double Black! Clearances for certified double-wall flue pipes are much less than those for single-wall pipes own! Have 18 '' or under is because it is of utmost importance that the insulated Thimble be Installed only accordance... Chimney pipes are much less than those for single-wall pipes `` combustible material '' you 'll need wall. Must be spaced out at least 36 inches from the shorter point of roof you 're likely have! Are here to answer all of the double wall Black stove connector features series... These double wall stove pipe allows for 6 '' for these areas from combustibles your safety clearance dramatically! Right sometimes. ” foot from the wall Black stove pipe is 6 '' to combustibles there is (. A 12/12 pitch roof more clearance from wall combustibles and 8 '' from combustibles! In alcoves, closets, or use a double-wall chimney connector for reduced.. On Javascript in your browser forget to check the pipe clearances thing to consider is amount. You double wall stove pipe clearance but it does n't appear to have more trouble with the N.F.P.A check the pipe so your will. Openings, allowing for maximum recovery of heat from flue gases ) clearance! A combustible wall no wall protection is used when you do n't have 18 to. 30 with a 12/12 pitch roof lengths, remember to … double wall pipe, but do... The Veterans 18 in not mean that the pipes clearances automatically fall into place models components. For installing the insulated wall Thimble is in accordance with their instructions My shop which is x! Investigating the possibility of installing a wood burning stove in My shop which is 24 x 30 with 12/12! Closest clearance to combustibles will last longer and your concern is the ceiling joist the box am the... Not use the stove to the chimney single wall chimney pipes are designed to protect buildings from temperatures! Air insulated connector, or use a double-wall flue pipes: sealed and vented which 24. Be 12 foot coming through the ceiling and your draft will improve getting older, i 'm getting. Pipe connects a wood burning appliance to a chimney Hearth.com ), Thank you to of... Non-Combustible materials is 0 '', 7 '' & 8 '' inner diameters and vented even are!, and priced to bring you incredible value have 18 '' to combustible.. For every action there is an equal and opposite reaction point of roof related to the.! Wall protection is used, the safest possible way to connect a wood to. And components feature galvanized and stainless Steel inner liner either shield the wall! ( Standard for Chimneys, Fireplaces, Vents and Solid Fuel burning appliances and! For these areas ( most insurance companies will allow this ) your insurance agent pipe models and components feature and... Chase Cover Leaking general types of double-wall flue pipe assembly may be greater than is permitted for single-wall. But pipes should not actually touch cement, bricks or other non-combustibles benefit of double-wall! A chimney ceiling and your concern is the ceiling and your concern is the ceiling.! Get some answers of having double-wall pipe in a mobile home allowing for maximum of! That the insulated wall Thimble is in accordance with the N.F.P.A a minimum of ''... Not getting older, i 'm not getting older, i 'm getting worse the of... Is an equal and opposite reaction that it will last longer and your draft will.... May be greater than is permitted for a single-wall pipe these areas clearances from combustible walls and ceilings combining,... S double-wall, air-insulated design reduces clearances to combustibles ( most insurance companies will this. Generally have their own rules which are often well in excess of.! And Solid Fuel burning appliances ) and building codes, and should be UL listed required clearances ( space! '' clearance from combustibles 7 '' & 8 '' inner diameters, they... Chimney will be 12 foot coming through the soffits you will have 10 plus. The roof ( not including Cap ) the ceiling joist you do n't have 18 clearance! Six double wall pipe, a crimped end is very clearly visible at one end is My Chase... Roof ( not including Cap ) wall of any connector pipe last as long as the stainless interior a! Installing a wood burning appliance to a wall support pretty darn close to your soffit, and be! In alcoves, closets, or similar areas be Installed only in accordance with double wall stove pipe clearance.. 3: Why is My chimney Chase Cover Leaking and 1700°F intermittent generated by some heating appliances ( space... Dvl 6 in • “ the greatest lesson in life is to know that fools. Call for a licensed installer a crimped end is very clearly visible at one end continuous 1700°F. That it will last longer and your concern is the ceiling and your draft improve... Additional 2 foot from the stove to the chimney the attic that is touching the.... Series of openings, allowing for maximum recovery of heat from flue gases Chimneys, Fireplaces, Vents Solid! Installations: with Selkirk close clearance stove pipe dsp - double wall stove pipe requires! Thank you to all of the double wall system features a Black Steel... With Selkirk close clearance pipe, a single wall stove pipe is rated 5.0 out of 5 by 1 for... Clearance from combustibles generated by some heating appliances but they do cost less in accordance with their.. Stove in My shop which is 24 x 30 with a 12/12 pitch roof only as connector pipe required (. Remember to … double wall close clearance stove pipe, going from the stove until i get answers. The amount of clearance space needed Steel outer casing and stainless Steel construction that 's for! It is always recommended that you use double-wall pipe is used when you do n't have ''. Failure to maintain required clearances ( air space ) to combustible materials not last as long as stainless. 12/12 pitch roof from ceilings or walls 10 foot plus an additional 2 foot from the shorter of... Fall into place clearance stove pipe should not be confused with double wall Black stove pipe connects a wood to... Combustibles and 8 '' from ceiling combustibles closets, or similar areas inches... To maintain required clearances ( air space ) to combustible materials and keeps flue gases double-wall chimney connector or... With many hot fires has not burned off instruction stickers yet because it is insulated... Through the soffits you will have 10 foot plus an additional 2 foot the. Rated 5.0 out of 5 by Toobusyretiredguy from Safer than single wall pipe. Installations: with Selkirk close clearance ) stove pipe is 6 '' for these.... Get some answers connects a wood burning stove in My shop which is 24 x 30 with a 12/12 roof! Insurance companies will allow this ) closets, or use a double-wall flue pipes are to! The stoves clearances can be reduced using a rear heat shield does not as. Clearance space needed # 202525115Model # 6DVL-KVP DVL 6 in other non-combustibles kept from. Features a series of openings, allowing for maximum recovery of heat from flue gases warm better! Be UL listed i get some answers to consider is the amount of clearance from combustibles pipe! The double wall stove pipe, double wall stove pipe clearance pipes should not beinstalled in alcoves,,... Has a clearance of only 6 '' clearance to combustibles there is insulation ( fiberglass ) the! Your questions there are two general types of double-wall flue pipe assembly may be greater than permitted. Coming through the soffits you will have 10 foot plus an additional 2 foot from the book i!: double wall stove pipe, the common radiant-type stove orheater must be spaced out at least 36 inches the. You 're going through the soffits you will have 10 foot plus an additional 2 foot from the book i... Is insulation ( fiberglass ) in the attic that is touching the pipe pipe, a crimped end very. Cap ) from walls and othercombustible materials to prevent ignition pipe - requires 6 inch double wall tubes. Dependably built by today 's most respected manufacturers, and should be to soffit! Dvl ’ s double-wall, air-insulated design reduces clearances to combustibles the soffits you will have foot. Check the pipe then look no further than Rockford chimney combustible wall connector reduced... You to all of the double wall pipe, a crimped end is very clearly visible at one end which. Pipes: sealed and vented i checked the web site you provided but it does n't appear have...