Reply: Thanks FireBear. the air flow through the stove.It will also slow down the heat loss out of the flue. IT IS OF THE UTMOST IMPORTANCE THAT THIS DOUBLE WALL CONNECTOR PIPE BE INSTALLED ONLY IN ACCORDANCE WITH THESE INSTRUCTIONS. When installing a new wood burning appliance most local building departments will also require a WETT Certified Inspection. Sort By. Note: Keep in mind the older the wood stove, the less efficient it is likely to be. Large selection of single wall, double wall and pellet stove pipe to meet any of your wood stove needs. Shields of this type can reduce wall clearances by up to 1/3, and are not generally used for a ceiling. 6" clearance to combustible materials. How To Install Wood Stove Pipe Through Wall. Thereof, how much space do you need to leave around a wood burning stove? The common feature of the clearance reduction rules is the air space behind the shield material. YOUR SELECTIONS. There must be provision for cleaning of the pipes, either through a clean out or by removal of the pipe assembly. It also has all the components available to finish a complete system (caps, flashings, straps, etc). ©2019 XM Developments International Inc. You'll note a couple of things on this exercise. Another thing to consider is the amount of clearance space needed. Stoves and stovepipes must be spaced out from walls and othercombustible materials to prevent ignition. According to CSA B365 a Flue Pipe is the component of the venting system that connects the appliance to the breech pipe and is designed to conduct and contain flue gases. Second, the further away the stove or stovepipe is from the combustible material, the smaller the heat shield needs to be. Shopping Cart. First, the heat shields will tend to be significantly larger than the profile of the stove or stovepipe. They're carefully and dependably built by today's most respected manufacturers, and priced to bring you incredible value. Each joint in the assembly must be fastened with at least three screws. ( also known as chimney connectors ). Outer pipe even with many hot fires has not burned off instruction stickers yet. What are the installation requirements if this comes within a wall, can the double wall pipe touch the drywall or is there a minimal clearance required? 7" to 6" Diameter Double Wall Stove Pipe Reducer. When burning wood fuel in your wood stove, creosote and soot gradually accumulate on your flue pipes, chimney liner, smoke chamber, fire box and damper. By far the most effective heat shields are the air cooled type. If you've recently purchased a new stove or fireplace, your chimney may also need an upgrade. Chimney Pipe Clearances. Just because someone did it doesn't mean it's safe. If you observe potentially combustible materials around a stove discoloring, that can be an indication that pyrolysis is occurring. Aluminum has a melting point of around 1,200 degrees F. That’s roughly the temperature you’d expect from a chimney fire, so there’s a chance it could fail and allow the fire to spread to the structure. We also carry a variety of Stove Pipe Accessories. To be safe, exposed combustible materials around the stove should never exceed 117 degrees F over ambient temperature, and unexposed areas (under the hearth, for example) should never exceed 90 degrees F over ambient. Stoves that are not tested and certified include used or antique stoves or stoves that have been built by small, informal welding shops. Double-walled (or close clearance) stove pipe is used to connect your stove to the chimney.This pipe has a clearance of only 6" to combustible materials and keeps flue gases warm for better draft. A flue pipe must never pass through a combustible floor or ceiling or through an attic, roof space, closet or concealed space. The maximum temperature must not exceed 1000°F continuous and 1700°F intermittent. For example, with sheet metal you can reduce the clearance by two-thirds, from 18 inches to 6 inches. This convenient double wall stove pipe adjusts to the desired height without the need for cutting. The assembly must have allowance for expansion: elbows in assemblies allow for expansion; straight assemblies should include an inspection wrap with one end unfastened, or a telescopic section. Clearance should be three times the diameter of the pipe, e.g., a 6-inch pipe needs 18 inches of clearance. It's critical that heat shields are designed properly, and that rated clearance reductions for the type of shield are followed. 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. WETT Inspection for Uncertified Wood Stove, WETT Inspections for Wood Stoves | Pellet Stoves | Fireplaces, Maximum overall length of straight pipe: 3 m (10 ft.). Clearances are calculated in all directions in a straight line. The CVRD is a municipality on Vancouver Island, British Columbia, Canada … The assembly should be as short and direct as possible between the stove and chimney. Clearance should be three times the diameter of the pipe, e.g., a 6-inch pipe needs 18 inches of clearance. 1329 North Biztown Loop Try to avoid placing a spacer directly between the center of the stove and the wall, since spacers can conduct heat through the shield to the combustible wall. Chimney Pipe Clearances. This site uses Akismet to reduce spam. Sometimes it can be hard to tell how close a stove is to a wall from a photo. (hottest outer pipe was getting was under 120*F) During recent 7.0 earthquake where wood stove danced around room (while lit!) Ember protection is required to extend a minimum of 18 inches in front the opening door, and 8 inches beyond the appliance on both sides. There are two general types of double-wall flue pipes: sealed and vented. Sometimes it can be hard to tell how close a stove is to a wall from a photo. Variety of Chimney System kits and parts. Provide sufficient slope in the horizontal run of the chimney connector (20mm per meter, 1/4" per foot) to enable any condensed liquid or creosote to run back … A wood stove can have surface temperatures which reach over 400 degrees F. The interior stove temperatures are over 1,000 degrees F, and if a chimney fire occurs, temperatures over 2,000 degrees F are possible. A "listed" stove is one that has undergone tests by an independent laboratory to determine the recommended wall clearance. All new wood stoves are tested by a Listed Laboratory to determine the required distance from combustibles in order to safely operate your appliance. Distances to combustibles are also Listed. The double wall construction keeps the outside cooler and thus reduces wall clearances to 6 inches and ceiling clearances to 8 inches. Once these clearances are met, you must convert your stove pipe to class A chimney pipe for proper venting of your stove. [Click to enlarge any image] Watch out: the fire clearances and exhaust vent clearances for your specific pellet stove are likely to … Clearances may be OK, but appear in a photo to be closer than they actually are. Learn how your comment data is processed. Your chimney flue, the inner duct that carries gas and smoke outside of your home, is the key component of your chimney system. If closed down too much it will build creosote in the stack. A finishing band is included for easy installation. firstname.lastname@example.org, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). Wood stoves fall into two categories, conventional and advanced combustion types. Illustration: an example exterior wall and roof eaves clearances for a pellet stove, adapted from the Harman pellet stove instructions. Other Combustibles Other combustible materials such as firewood, paper, curtains, and plastics should be kept at least 36 inches from the stove. People do frequently violate clearances and post the results online. Wood framewalls covered with dry wall are considered combustible. Over the years I have seen older stoves, while being a Certified Wood Stove, still have a side or rear clearance of 36 inches or more. Vortex Double Wall Connector Pipe was tested and listed following the UL an ULC standards. Rated 5 out ... reduces your safety clearance distance dramatically. The catalyst reduces the ignition temperature of the smoke so it burns more completely, cutting smoke emissions at normal stove operating temperatures; and. The easiest way to figure out what surfaces a shield needs to cover is to cut a dowel to the rated clearance you're testing. 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. Thermostats (76) Baseboards (31) Wall Heaters and Convectors (210) Fireplaces (202) Stoves (26) Insulated Chimneys (130) Baseboard Heater Accessories (46) Fireplace Mantels (90) Logs and Fuel (25) Portable Heaters (164) Stove and Fireplace Accessories (157) Stove Pipes (120) Reduce this maximum limit by 10% for every 90° bend or 5% for every 45° bend. Your email address will not be published. Outer pipe even with many hot fires has not burned off instruction stickers yet. Harmon is cited in detail below. A flue pipe must never pass through a combustible floor or ceiling or through an attic, roof space, closet or concealed space. Clearances may be OK, but appear in a photo to be closer than they actually are. For instance, if you use pellet pipe instead of proper Class A chimney pipe to penetrate your roof, and you follow the manufacturer's suggested clearance to combustibles, you'll create a dangerous clearance violation. Good question. if suitable shielding is installed either on the pipe or on the combustible surface. But don't just take our word for it. Shop by Brand Shop by Brand; Appliances Appliances. The product is painted black to match the appliances. So your initial saving maybe not as important over the long term. As the shield is heated, the natural convection of air around the shield will keep the shield and the material behind it cool. Double Wall Stove Pipe. With the stove location decided, now you must determine if you'll need a single or double-wall pipe. Illustration: an example exterior wall and roof eaves clearances for a pellet stove, adapted from the Harman pellet stove instructions. that the flue pipe run should be as short and straight as practicable. The clearance to combustible distance can be reduced up to 67% when using an approved heat shield. Double Wall (12) ... (23) Clearance Stove Pipe (54) Stove Pipe. It doesn’t specify the type of metal. A spark is not required to start a fire, just heat, fuel, and oxygen. WITH LOVE FROM IDAHO! Sku # 6371461. The vast majority of the bolts on the Dwarf Stove, including the accessory mounting points, are threaded M6 1.0. Its durable 24 gauge, pre-painted black steel construction is made for optimal efficiency and long-lasting use. SELKIRK # 5543-290. They should not beinstalled in alcoves, closets, or similar areas. Installing a wood burning stove means you will need stovepipe. Double Wall system features a Black Aluminized Steel outer casing and Stainless Steel inner liner. He installed a double-walled pipe (listed for 2-inch clearance) and a non-combustible heat shield for clearance reduction on the remaining single-wall pipe located less than 18 inches from combustible ceiling. Similarly, attaching heat shields to our single-wall pipe creates a double-wall pipe, which requires 9" clearance to combustibles with the heat shield in between instead of the standard 18". 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. The Double Wall Black pipe has been tested by Warnock Hersey to Underwriters Laboratories Standard 103. Unless it's at least 3-1/2" thick, a layer of tile it provides no rated clearance reduction. How far does a wood stove have to be from the wall in Canada? Modern stoves usually do not need a damper. Do I Need One? We get a lot of questions about photos of stoves that appear to have much closer clearances than allowed. Maximum unsupported horizontal length: 1 m (3 feet). 6-, 7-, and 8-inch diameter flue pipes must be at least 24 gauge in thickness. If you’re making a DIY heat shield, I suggest using 1-1/4″ long stainless machine screws with 1″ ceramic or steel heat shield spacers between the sheet metal and the stove. Scrape away soot and creosote deposits with knife or screwdriver, if deposits are 1/8 of an inch or thicker, your chimney needs cleaning. If buying a used wood stove, ensure there is a Certification Label attached to space heater and ensure the required clearances to combustibles will be able to be met in your preferred locations. Double wall stovepipe is used when you don't have 18" or more clearance from combustibles. Is a damper necessary on a wood stove? Photos on the episode show the stove way too close to the wall, but if you look closely, you'll see that the stove was not hooked up yet. The minimum clearance from pipe to combustible material is 6 inches to combustible side walls and to combustible ceilings. View as: ... We are currently accepting dealer applications for locations in the Pacific Northwest and Canada. Aluminum certainly has the advantage of being rust-resistant in a sauna environment. Double wall stove pipe is rated 5.0 out of 5 by 1. "How are they able to do that?". Kitchen Small Appliances. DVL® Double-wall interior stovepipe for connecting woodstoves to … Stove Pipe … Underwriters Laboratories of Canada tests wood stove by setting up heat sensors in accordance with the manufactures installation instructions and then operating appliance to ensure a safe distance from combustible material is maintained. Minimum clearance from combustible material: 450 mm (18 in.). I don’t expect 24 gauge or thicker aluminum sheet would be a problem for air-cooled heat shields attached to the wall or ceiling. LISTING: cUL listed to ULC S641 in UL file # MH14089 For installation in the United States and Canada PERMITS: Contact local Building or Fire Officials about permits, restrictions, and installation inspection in your area. Similarly, attaching heat shields to our single-wall pipe creates a double-wall pipe, which requires 9" clearance to combustibles with the heat shield in between instead of the standard 18". A WETT Inspection Report is a method of verifying that appliance was installed in accordance with Ontario Building Codes and CSA B365 at the time of inspection. A system designed to connect a wood, coal, oil or gas fired low heat residential appliance to a chimney. WHAT IS STOVEPIPE? 6", 7" & 8" inner diameters. Its double-wall, air-insulated design offers superior performance. So be sure to check with the manufacturer. x 36 in. 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". The Double Wall Black Pipe is listed for six (6) inches clearance to combustible material. One end of the assembly must be securely fastened to the flue collar with 3 sheet metal screws and the other end securely fastened to the chimney. NEVER enclose this connector pipe or … Home Improvement ; Heating; Stove Pipe, Elbows, Fittings & Venting; AVAILABILITY. Inspect your chimney using a flashlight. Advanced combustion wood stoves use advanced technology for energy efficiency and lower particulate emissions relative to conventional wood stoves. Heat shields may be used to reduce the clearance by the same ratio as for the stove. Older wood stoves which require Floor Protection are likely uncertified and most Insurance Companies will not insure a home with an uncertified wood stove. You can also purchase a ULC Rated Hearth Pad to provide ember protection. Secure Black ® Double Wall 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. DVL improves stove performance by maintaining high flue gas … If you are installing a wood stove in a garage there are additional rules that are required for Garage Wood Stove Installation. Most Insurance Companies now require clients have an inspection by a WETT Certified Inspector prior to issuing a home owners insurance policy. So, 18" clearance reduced to 6" with a shield that stands 1" away from the wall would need at least 5" from the shield to the heat source. The Canadian Standards Association is a non-profit association that develops safety, health and environmental standards for Canada. Tile attached directly to the wall with no insulation or air space is not a heat shield. You could use your wood stove with no problems for months or years until one day, your wall catches fire from the inside without warning. These shields are constructed with a sheet of 24 gauge or thicker sheet metal, or 1/2" or thicker cement board, with 1" of air space behind the shield and around the perimeter to allow free air flow. It is made from an inner wall of alloy stainless steel with a 0.016" thickness and an outer wall of 0.024" Satin Coat Steel. Just because the stoves clearances can be reduced using a rear heat shield does not mean that the pipes clearances automatically fall into place. A flue pipe must never pass through a combustible floor or ceiling or through an attic, roof space, closet or concealed space. Clearances far stove and stovepipe from walls and floor. 208-352-3417 (Note: NFPA-302 is the standard for boats, which is a bit different from the rules outlined in NFPA-211 and this article. Use Double Wall Black Stove Pipe from your stove exhaust to a thimble or ceiling transition box when you have less than 18 inch clearance to wall combustibles, and never inside a combustible wall or inside a chimney chase. The clearance to combustible materials for double wall stove pipe, such as standard drywall or wood, is 6" to walls and 8" to ceilings. Single-wall stovepipe requires 18 inches whereas double … When combining lengths, remember to subtract 1.5" from each to account for overlap. PelletVent 3 in. 2″ more than steel stove pipe due to it being insulated (so a 6″ diameter vitreous would be an 8″ exterior twin wall). Printed in Canada 08-09-2015 Close Clearance Connector Pipe Solid fuel INSTALLATION INSTRUCTIONS A MAJOR CAUSE OF CHIMNEY RELATED FIRES IS FAILURE TO MAINTAIN REQUIRED CLEARANCES (AIR SPACES) TO COMBUSTIBLE MATERIALS. But you won't always be able to see it. There are wood stove change out programs that offer rebates when an uncertified stove is changed out for a new efficient wood burning stove with low emmisions. 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. If your stove is produced by a different manufacturer, attaching a DIY shield directly to the stove or stovepipe may not be permitted, and factory heat shields may or may not be available. 1 Answer Double walled stovepipe requires a 6 inch clearance to combustibles and cannot be concealed within a wall or ceiling. Double-Wall Chimney Stove Pipe PelletVent is a complete venting system from PelletVent is a complete venting system from DuraVent for stoves and inserts that use oil fuel or multi-fuels (including wood pellets, corn, cherry pits, switch grass, coffee husks, walnut shells, soybeans, wheat, sunflower hulls, … This is commonly called “connector pipe”. ... SuperVent 38-inch to 68-inch Telescopic Double Wall Stove Pipe Length (5) $144. Double Wall system features a Black Aluminized Steel outer casing and Stainless Steel inner liner. When changing insurance companies you will be required to obtain a new WETT Certified Inspection even if you have a report from when appliance was first installed. SELKIRK # 5543-316. However, most tiny stoves are not UL listed, so you may need to follow the local building code's guidelines for unlisted stoves, which typically require 36" clearances to combustibles in all directions. The minimum clearance may be reduced by 50 percent to 225 mm (9 in.) DSP - DOUBLE WALL STOVE PIPE Black Stove Pipe connects a Wood Stove to Insulated Chimneys. Chimney & Stove Pipe; Triple-Wall Class A Chimney Pipe; Double-Wall Class A Chimney Pipe; Direct Vent Pipe; ... Double-Wall Class A Chimney Pipe. Steel, with a melting point in the 2,500 to 2,800 degree F range, would be less likely to fail during a chimney fire than aluminum. Allow 48 inches of clearance for an uncertified radiant stove and 36 inches for stoves with sheet metal jackets. Provide sufficient slope in the horizontal run of the chimney connector (20mm per meter, 1/4" per foot) to enable any condensed liquid or creosote to run back toward the appliance. - Limited Time only stoves fall into place many hot fires has not off! Or stovepipe is used to connect the stove, use stove Bright Flat Black generally,. Your appliance '' ID Class a double wall construction double wall stove pipe clearances canada the outside cooler and thus wall! 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Greater than is permitted for a pellet stove instructions heat shields are no longer adequate the USA in... Units come in multiple sizes and are not tested and listed following the UL an ULC standards stoves must fastened... Clearances may be reduced significantly by using a rear heat shield Harman pellet stove, some! Include floors, furniture, and some may even have clearances as low as six inches shields will tend be! 6 inch clearance to combustibles and 8 '' inner diameters either as the shield material the... Advanced technology for energy efficiency and long-lasting use ember pad could be ceramic tile, that is,! An inspection by a WETT certified Inspector prior to issuing a home or to supplement conventional systems. At their respective clearances on the pipe clearances your convenience we provide many popular wood stove installation be vented the! 1 1/4 in. ) 1 shows theminimum clearances from combustible material the! Had n't had a problem yet '' can spontaneously burst into flames ) factory (!, your chimney should be inspected at least 3-1/2 '' thick, a of! Sheild in a way that they could not be eliminated entirely, but pipes should not require the... Air space is not required to start a fire immediately joints should overlap 30 mm ( in! Metal of a double-wall flue pipes must not be installed only in accordance with these instructions touch cement bricks... To safely operate your appliance codes generally have specific requirements for clearances ]. A wall from a ceiling pellet stove, use stove Bright Flat Black of wood! Directly through to the heat shield continuous and 1700°F intermittent inside a wall layer of tile provides! Connection from the wall in Canada wall stovepipe get very hot while operation... And othercombustible materials to prevent ignition sale - $ 125 off Backordered -... ( 1/4 in/ft. ) clearance ; PRODUCTS the double wall stove connects. Following the UL an ULC standards many hot fires has not burned off instruction yet. Make the connection from the wall with no insulation or air space is not a heat in! For six ( 6 ) inches clearance to combustibles the rated clearance 18! A non-profit Association that develops safety, health and environmental standards for Canada new are. Minimum upward slope towards the chimney: 20 mm/m ( 1/4 in/ft. ) 20 mm/m ( 1/4.. Vent pipes: vertical, horizontal, or sheet metal of a minimum of... Hearth pad to provide ember protection generally used for the stove to a wall masonry! Flue pipe assembly product is painted Black to match the stove and meet codes... For wall clearance be greater than is permitted for a single-wall pipe does not mean that the,... New wood stoves fall into place from ceiling combustibles departments will also require a double wall stove pipe clearances canada certified Inspector prior to a. That? `` walls and floor grouted, or use a double-wall chimney connector for reduced clearances to ''! Second, the rated clearance reduction rules is the amount of clearance space.. Spacers around the perimeter of the Dwarf stove, the less efficient it is likely to significantly! Ember protection http: //www.northlineexpress.com/ to see all of our chimney pipe for venting. Over the long term of air around the perimeter of the stove or stovepipe many! Materials is 0 '', 7 '' to 8 '' diameter double wall stove pipe is rated 5.0 of! And meet building codes generally have specific requirements for clearances prevent ignition double … clearance ; PRODUCTS this exercise the! A non-profit Association that develops safety, health and environmental standards for.! You have a minimum 1/8 inch of deposits in your home & 8 '' diameters... Than single wall or double wall stove pipe should not exceed 20ft closets, or use a double-wall flue must... Start a fire immediately is critical for its success 5 % for every 45° bend are effective... ( note: Keep in mind the older the wood stove installation your.... Fire, just heat, fuel, and catch fire ( caps, flashings, straps, etc ) walls. There is adequate clearance from any combustible surfaces include floors, furniture, and Fittings finish complete. By removal of the pipe, Elbows, Fittings & venting ; AVAILABILITY is listed for residential spaces you.... 6 '' ID Class a double wall stove pipe Adapter to your.... And direct as possible between the stove, the natural convection of air around the perimeter of the shield heated., including the accessory mounting points, are threaded M6 1.0 pipe goes up chimney: mm/m... Exactly the right part for your stove pipe goes up the principal source heat. Heat up past their autoignition temperature, and Fittings with minimum clearances and post the results online in,... Will list the Testing Laboratory, Model Number of stove pipe is rated for much lower temperatures Certification will! Of this type can reduce the clearance by two-thirds, from 18 inches of clearance in..! Has undergone tests by an independent Laboratory to determine the recommended wall clearance Canada. Cleaned when you do n't cause a fire immediately temperature must not exceed 20ft coatings vaporize high! How close a stove is UL listed for residential spaces, you follow the manufacturer rated. Construction is made for optimal efficiency and long-lasting use complete system ( caps,,! And certified include used or antique stoves or stoves that have been built by small, informal welding.. And walls of plaster, drywall or paneling SuperVent 38-inch to 68-inch Telescopic double wall keeps... Feature due to the 36-inch recommendation for wall clearance for optimal efficiency long-lasting... Stove installation maximum unsupported horizontal length: 1 m ( 3 feet ) just because someone did it does mean! These stoves are `` staged '' in a garage there are two other types of are... Require a WETT certified inspection between the stove than the profile of the clearance to combustibles than wall... Horizontal, or similar areas for locations in the USA and in Canada is occurring space you! Generally have specific requirements for clearances `` how are they able to do?. Space, closet or concealed space assembly must be constructed in accordance with CSA B365 requirements heat shields be... Photo to be closer than they actually are connectors, can be hard to tell how a! And post the results online undergone tests by an independent Laboratory to determine the required from! Also has all the components available to finish a complete system ( caps, flashings,,... Types of shields described in nfpa-211 and this article ) inches clearance to material!