Wall thimble for masonry chimney. Available in various sizes, it is suitable for any project.

Wall thimble for masonry chimney Diameter Wall Thimble adjusts from a minimum of 4-1/4 in. I'm going through a poured-concrete wall with an 8 inch S. Use this wall thimble for wood stoves when you need to pass stove pipe through a combustible wall and into a masonry chimney. But, if part of the wall is combustible - like a finished drywall interior wall - then the combustible portion must have a thimble installed. Use this thimble when passing through a combustible wall into a masonry chimney. Clay Chimney Flue Liner Thimbles These Clay Chimney Flue Thimbles are round non-load bearing terracotta clay. Use this UL Listed thimble when you need to pass through a combustible wall and into a masonry chimney. Use the Rock-Vent Pellet Pipe Masonry Thimble Adapter to connect pellet pipe to a stainless steel flexible chimney liner. Use this thimble when you need to pass through a combustible wall and into a masonry chimney. (Figure 10) If you have a framed wall in front of the masonry, use wood screws to mount the Wall Thimble Cover to Masonry Chimney Conversion Kit includes Cap Adapter, 18"x18" Flashing, Wall Thimble Cover, and Retro Adapter for easy and efficient chimney conversions. Selkirk 8" DSP Double Wall Stove Pipe Insulated Wall Thimble - 258463 - DSP8IWT- For installation to a masonry Chimney through a combustible wall. The thimble has l Thimble Cover (940) over the Retro Connector and secure with masonry bolts. wall thickness, and fits between standard wall studs. This wall thimble must be May 2, 2020 · BDM Insul-Flue 6-Inch Insulated Thimble When combined with a cover, this Insul-Flue 6 Inch Insulated Thimble can be used to pass pipe through a seven-inch combustible wall into a masonry chimney. Put together your parts list with this guide. I know Thimble: A chimney thimble is a fire clay or metal ring which allows a connector pipe to pass into the flue. All you need to add is the Class-A chimney pipe and the single wall stove pipe to complete the kit. Must be installed with DuraTech chimney Sep 24, 2008 · To the question of the hole you need, if you are going only through masonry (concrete, cement block, solid brick wall) then you don't need a thimble. Keep these instructions for future reference. ATTENTION! Click Here https://bit. These are constructed of fire clay and installed horizontally into the chimney wall. Constructed of a ceramic based fireproof insulating material. Diameter Stainless-Steel Wall Thimble adjusts from a minimum of 4-1/4 in. The DuraPlus 8 in. The Insul-Plug blocks old, unused thimble holes in masonry chimneys. The DuraVent Direct Vent Pro Masonry Chimney Conversion Kit allows you to utilize your existing masonry chimney to vent any direct vent gas or propane stove. The wall pass through either needs to be 12” of solid masonry on all sides of the clay thimble or a UL listed wall pass through. May 31, 2016 · The finishing collar is included with the wall thimble and is used to transition from the Shasta Vent double wall chimney to single wall stove pipe. Whether or not a chimney liner is needed is determined by the condition of your masonry chimney and requirements of your local code. Ensure warmth and safety in your home. All thimbles are round in shape. I hope this helps. The Wall Thimble is used for through-the-wall chimney installations. Duravent Masonry Chimney Conversion Kit Masonry Chimney Conversion Kit (includes: Cap Adapter, 18" x 18" Flashing, Round Ceiling Support/Wall Thimble Cover, and Retro Connector DirectVent Pro is a unitized, coaxial venting system designed for use with direct vent gas or propane stoves, heaters, and fireplaces. However most of those are made for walls that are less than 14" from the face of the wall to the masonry chimney. Get superior quality and durability in one package. The 8" insulated wall thimble is used for installation to a masonry chimney through a combustible wall. 5-inches wall thickness and fits between standard wall studs. It safely protects masonry chimneys from the damaging effects of flue product condensation. Oct 25, 2022 · Insulated Chimney Thimble The Insulated Chimney Thimble is intended for use in conjunction with any residential and building heating appliance burning gas, liquid, or solid fuels. Upgrade your chimney system with the reliable 8" DuraPlus Through-the-Wall Kit by DuraVent. It provides a secure, fireproof connection point for your stovepipe. This wall thimble must be installed with DuraPlus chimney pipe horizontally through the wall and extend a Nov 28, 2024 · 【COMPATIBILITY】: The Wall Thimble can meet the wall penetration requirements all of common 8 inch single wall pipe or 6 inch double wall chimney vent pipe; Adjustable to accommodate walls of 4. Cutting, chipping, drilling and breaking a hole through old chimney. Apr 30, 2025 · What is involved in installing a wood stove pipe? Installing a wood stove pipe involves connecting the stove to a chimney to safely vent smoke and gases outside. 5”-8” DuraTech is a double-wall, all-fuel chimney system for use with wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas, and zero-clearance fireplaces that are factory-built. Oct 28, 2019 · I assume if you put in a 6" thimble a piece of 6" single wall stove connector pipe will fit with just the right amount of clearance? Also, as far as using refractory mortar to mortar the clay thimble to the chimney clay liner. The wall thimble is for use with a through the wall masonry wall that does not have any 2 x 4's in it. Offer a creative way to liven up your fire pit with ALLFUEL HST Wall Thimble for Double Wall Chimney Pipe. The chimney must be installed and connected according to the applicable Ventis Class All Fuel Chimney System, Forever Flex, Armor Flex, or Rhino Rigid Installation Instructions. All clay chimney flue liners meet ASTM. As you penetrate the wall you should be going through a framed-in area, to provide structural support for the horizontal pipe. The black outside plate covers up to a 10" diameter hole. In the next step, we’ll discuss how to connect the chimney pipe to the wall thimble. There is a 1. Selkirk 6" DSP Double Wall Stove Pipe Insulated Wall Thimble - 256463 - DSP6IWT- For installation to a masonry Chimney through a combustible wall. Learn how to install a wood stove chimney through wall and efficiently with our step-by-step guide. The 28 gauge thimble helps for attaching a wood stove to a masonry chimney and used with tee branch and chimney section to provide proper clearance to the combustible materials. If you need black, double wall stove pipes and accessories, look no further than Fireside Chimney Supply! Shop for the pipes, bands, & kits you need today. The DuraTech 6" Class A Chimney Pipe Wall Thimble adjusts from a minimum of 4 to a maximum of 10 wall thickness, and fits between standard wall studs. Find the THIMBLE FLUE 7 DIA at Ace. Installing a stove pipe through wall in an existing masonry chimney. Jul 19, 2023 · Measurement Guide: Stove to Masonry Chimney Thimble If you’re installing a freestanding wood stove to connect to a masonry thimble to the chimney, this guide will help you tremendously! We’ve narrowed in on all of the measurements you’ll need to gather. If you are installing an EXCELiner or EXCELFlex stainless steel liner inside the masonry chimney, then you can connect it directly to the insulated thimble. to a maximum of 7-1/4 in. If you are upgrading from a single wall stove pipe to the Double Wall Stove Pipe Chimney Connector, have your chimney inspected by a certified wood technician or a certified chimney sweep. The thimble must be permanently cemented in place with at least 24 gauge thickness. Easily install a stove pipe through the side wall of a masonry chimney using this Imperial Chimney Thimble. S. The wall thimble must 5 Metal Chimney 5 Conversion 90° Elbow Wall Thimble Cover or Wall Thimble Sconce Termination Cap Straight Pipe Length 1 15 nails. Our insulated wall thimble is used to connect a single or double wall stove pipe to an existing masonry chimney or a relined chimney with a FireFlex stainless steel liner. A smooth inner means less creosote Oct 20, 2024 · Once the wall thimble is properly installed and sealed, you have created the foundation for the wood stove chimney system. For exact details of the currently available product, please call us. Adaptor must be used to attach the connector pipe to the masonry thimble. Measure the thickness of the chimney wall and cut the protruding part of the thimble liner so that the The joint between the flue and thimble must be attached using refractory mortar. Includes installation instructions. - Used to connect a single or Double Wall Stove Pipe to an existing masonry chimney or a relined masonry chi Apr 20, 2008 · The suggested SS flue pipe will go from the room, through the thimble, bridge the gap between the wall and masonry chimney, and poke into the ceramic liner of the masonry chimney,,, protruding into the chimney liner by less than an inch. Product features an attractive outer black enamel finish. It is intended for use with masonry chimneys only, and where the distance from chimney to finished interior wall is no less than 4" and no more than 9 1/2". Shasta Vent all-fuel, class a, ht chimney is commonly used for residential wood stoves, masonry fireplaces, factory built fireplaces, and furnaces . Simply insert into the old thimble opening and tighten the expansion screw on the face of the Insul Oct 20, 2024 · Once the wall thimble is properly installed and sealed, you have created the foundation for the wood stove chimney system. Supervent, The Insulated Wall Thimble is used for installation to a masonry chimney through a combustible wall. All masonry chimneys must be terminated with a cap that is 2 inches thick (minimum), extending 1½ inches away from the chimney wall with a drip edge. Masonry chimneys shall be constructed, anchored, supported and reinforced as required in this chapter. It needs to be properly sized, sealed, and in good condition. A smooth inner means less creosote Stove pipe connections to masonry chimneys are made through round masonry units called thimbles. Oct 27, 2025 · 17 comments 󱎖 Should I install a 6" or 8" thimble for my chimney? Summarized by AI from the post below Dan Bailey Wood Stoves And Ideas 50w · Public Question for the group: I am having a new chimney built and wanted to ask your opinions on the size thimble I should install. . The Insulated Masonry Thimble is to be used as a thimble/wall pass thru to connect appliances to interior or exterior masonry chimneys while having to pass through a combustible wall in order to connect to the chimney. 5-inches to a maximum of 9. . One of the many causes of chimney related fires is the absence of air space between combustible materials and vent pipes. H The Insul-Plug insulated chimney plug blocks old, unused thimble holes in masonry chimneys. A fire-clay thimble is simply an insulated sleeve that provides a safe passage for a stove pipe that is penetrating a chimney. 25". Use this galvanized thimble as a sleeve when running a stovepipe through the side wall of a masonry chimney. Blocks old, unused thimble holes in masonry chimneys. That would add thickness to the wall. Oct 3, 2007 · If you go to youtube and search for chimney liner depot they have a video showing a liner install and one showing a liner termination. We install a new thimble and a stainless steel liner. When attaching an appliance to a masonry chimney, be sure to follow the appliance manufacturer’s recommendations. If you can in stall a clay thimble Saf-T Thimble is Heat-Fab's through-the-wall thimble assembly. Expensive. Description Overview:This Selkirk Insulated Wall Thimble is designed specifically for installation through combustible walls to connect a single or double wall stove pipe to an existing masonry chimney or a relined masonry chimney with a stainless steel liner. The Insul-Plug is made from a ceramic-based fireproof insulating material. When using the chimney pipe section would I just install it like a clay thimble as far as getting it flush with the clay flue and mortar in and leave the remaining length through the wall? Wall Thimble for 6 Inch Double Wall Chimney Pipe (8" Inner Ring), Stainless Steel All Fuel Class-A Double Wall Insulated Chimney Pipe New on Amazon in past month Save 10% with coupon Add to cart Read through all of these instructions before beginning your installation. IF the wall is pure masonry, then only a rigid piece of stainless steel liner is required. I believe they say as long as you're passing through a masonry wall into a liner a thimble is not required and they show either using 2100* high temp insulation or high temp cement to seal the gap. It safely protects masonry chimneys from the damaging efects of flue product condensation. Our IWT Insulated Wall Thimble is used to connect a single or double wall stove pipe to an existing masonry chimney or a relined chimney with a stainless steel liner. This booklet also contains instructions for installing a venting system within an existing masonry Nov 12, 2024 · I can find a lot of information on passing through a wall, as well as passing through masonry walls to connect to the chimney, but not this combination that I have of a combustible wall to a masonry chimney. FR612Please Note: Because Products continue to develop and change, please assume Product Images to be approximate. Exterior chimneys are exposed to the elements. Selecting the Right Stove Pipe and Chimney The first step in a Ventis Black Double Wall is used to connect a solid, liquid or gas fuel fired appliance to a factory built or masonry chimney. My stove has a 6" pipe, but I am being told that an 8" thimble This wall thimble adjusts from a minimum of 5 1/2" to a maximum of 9 1/2" wall thickness, and fits between standard wall studs. 5-9 inches, for thicker walls can be solved by on-site production of extension pipe Discover our round terracotta clay thimbles and our clay flue liners, conduit for the inside of chimneys. Dec 23, 2024 · My question is, what is the suggestion for connecting the single wall pipe off the stove, through the non combustible wall, then connecting to the liner in the old brick chimney? Can I use a masonry thimble through my metal stud and durock wall? Nov 26, 2020 · Told a friend that I was heading into town this week to buy a thimble (for thru the wall stovepipe) for my new shop. Use the DuraVent DVL Double Wall Stove Pipe Masonry Adapter to connect the DuraVent double wall stove pipe to either a masonry chimney or to a stainless steel chimney liner tee connection installed in a masonry thimble. To accommodate thicker walls, the telescoping thimble can be extended up to 16 in. Whether your chimney is made out of cement blocks or another material, a thimble is a necessary safety measure for a safe vent connection. Below are the 4 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. It is sold in two parts, the thimble cover assembly and the thimble itself – both are required. To accommodate thicker walls, the telescoping pieces can be extended 16" with a field-fabricated extension installed. The framed off opening measures about 17. There is a Masonry Thimble with Slip Connector in the Model DVL double wall stove pipe line. Wall Thimble for 6 Inch Double Wall Chimney Pipe (8" Inner Ring), Stainless Steel All Fuel Class-A Double Wall Insulated Chimney Pipe 6" DuraLiner Masonry Thimble with Slip Connector is used to penetrate masonry chimney to allow connection of DuraBlack or DVL to DuraLiner. Meets NFPA 211 standards. Failure to install as described in this instruction will void the manufacturer’s warranty, and may have an effect on your homeowner’s insurance and UL listing status. Exterior chimneys require more maintenance as they don’t get Easily install a stove pipe through the side wall of a masonry chimney using this Imperial Chimney Thimble. Saf-T Thimble allows extremely hot smoke and gases from a wood-burning appliance to safely pass through a wall to a chimney flue. Used to improve the airflow and gas expulsion from the chimney, as well as providing protection from heat and corrosion from flue gasses. com Jan 10, 2024 · Wall thimbles play a crucial role in maintaining the integrity and safety of your chimney system. Interior trim ring painted black. It is intended for use to attach connector pipe (Model DVL) to a masonry thimble. No need to uncoil flex, insulate a majority of the pipe, or protect the insulation when installing. He came by and dropped off a square flue liner and a 2' piece of terra cotta flue pipe. The thimble is 9 inches outside diameter. The Wall Thimble can adjust to accommodate walls from 6 to 10 inches thick. Buy Copperfield 69474 DirectVent Pro Masonry Chimney Conversion Kit, Includes Cap Adaptor, 18 x 18 Inch Top Plate, Retro Connector Collar, and Wall Thimble Cover: Chimney Caps - Amazon. With a diameter of 7 inches, this thimble ensures a safe and efficient transition for your venting […] DuraLiner DuraLiner ensures safe and eficient venting of heating appliances, while protecting the masonry chimney from the damaging efects of flue gas. When the chimney cools down, it will not draft until enough heat is applied to force the cold air coming down it, back up again. The The ICC insulated wall thimble allows a wood stove to be vented safely through a wall that has combustible materials in it. Below is a list of links to all the items yo Product Description DuraTech Collection 6" Class A Chimney Pipe Wall Thimble Notice: M&G DuraVent applies to this professional grade product only when installed by a trained professional installer. The thimble enters the flue inside the chimney at a 90 degree angle and is designed to accommodate the entry of a stovepipe from a wood stove. The DuraVent DT-WT DuraTech Wall Thimble provides a premium product for use with the DuraTech chimney system. It can be mortared in to the cement block or chimney block. Just bought a fisher with 8inch outlet but the thimble on my chimney is 6inchs, my pipe will be about 36inchs total length. Measure the thickness of the chimney wall and cut the protruding part of the thimble liner so that the A masonry chimney is a chimney constructed of solid masonry units, hollow masonry units grouted solid, stone or concrete, hereinafter referred to as masonry. Its interior trim ring is painted black to help keep it insulated. The wall thimble adjusts from a minimum of 5. ly/3HGMTOB to shop DuraTech chimney pipe. Nov 23, 2016 · So it appears going with the stainless chimney pipe for thimble with the 9" airspace would be a lot easier than using the clay thimble method. Chimney is concrete block. 90 degree installations require additional components like a wall thimble, tee, supports, chase enclosure, additional labor, and more materials. This airspace is needed to prevent the transfer of heat which eventually results in avoidable chimney fires. Flue liner offsets, wall thimbles, clay thimbles also available. It is the only factory-insulated product with zero/zero clearance for high heat wood-burning appliances. Provides a thermal break from combustibles and prevents downdrafts from entering the room. Chimney thimbles are designed to accept single walled black stove pipe from a wood stove. Our clay thimbles are conduit for the inside of chimneys. DuraLiner DuraLiner ensures safe and eficient venting of heating appliances, while protecting the masonry chimney from the damaging efects of flue gas. You can also attach two thimbles together in order to pass through walls up to fifteen inches thick. See full list on goldengatechimney. For installation to a masonry Chimney through a combustible wall. If you don't use a clay thimble or crock, use ss cemented into the wall permanently with the discharge well sealed to the masonry circumferentially using refractory cement. 3 Masonry chimney without stainless steel liner a) If no opening for a stove pipe connection exists in the chimney wall, remove enough brick with a masonry drill bit, cold chisel and hammer, to fit the thimble liner. The Saf-T Thimble is to be used as a thimble/wall pass thru to connect appliances to interior or exterior masonry chimneys. Our Through The Wall Kit includes everything you need to safely pass our Class-A chimney pipe through the wall and above the roof. May 21, 2015 · If you've ever noticed a hole in your wall covered by a ceramic pie-plate, then you might be dealing with an old chimney thimble. com FREE DELIVERY possible on eligible purchases . 25" x 17. - Used to connect a single or Double Wall Stove Pipe to an existing masonry chimney or a relined masonry chi #chimney #stove #pipe #exhaustIn this video, I show you how to drill in a wall thimble and install a stove pipe. A horizontally mounted chimney block is not up to MA building code. metalbestos chimney to a insulated tee and I've got a couple of questions. That is code in NH. Oct 28, 2019 · The clay thimble needs to connect with the clay tile with refactory cement. Applications DuraLiner is a high-temperature, insulated double-wall masonry relining system for use with appliances fueled by gas, pellet, oil, wood, or coal. Available in various sizes, it is suitable for any project. The Insul-Flue Insulated Thimble provides security and protection for thru-the-wall stovepipe installations. Is refractory mortar just a special mortar that is mixed up in the same manner as regular brick mortar? And mortaring in the thimble to the chimney clay liner must be The Heat-Fab Saf-T Thimble is an engineered and Listed through-the-wall thimble assembly that reduces the minimum 18 inch clearance to combustibles required by NFPA 211 Standard. Wood stoves use thimbles made of clay to handle high temperatures a the junction between the wood stove and the chimney. If you are using the 6" DuraPlus Chimney, then this is the correct Wall Thimble for you. Oct 25, 2023 · Insulated Chimney Thimble for Thimble and Wall Pass Thru Installations - Rockford Chimney An Insulated Chimney Thimble protects the wall from overheating where the flue pipe passes through. Mar 7, 2022 · Here is all you need to know about a chimney thimble, it’s usefulness, installing one, and sealing off an unused or damaged unit. It provides a thermal break from combustibles and prevents downdrafts from coming through the chimney. Jun 19, 2025 · What is a Chimney Thimble? The chimney thimble is a cylindrical lining, usually made of clay, metal, or ceramic, that passes through the masonry wall of your chimney. Order this 8" flue cover assembly from Discount Chimney Supply to allow your thimble to pass through a combustible wall and into a masonry chimney. Benefits of DSP Double wall stove pipe: Clearances are reduced to 6" from combustibles (vs 18" for single wall pipe) Double wall stove pipe lasts significantly longer Feb 27, 2017 · I've posted something on this already but still unsure how to proceed: Old farmhouse. The thimble serves as both a protective barrier and a connection point for the chimney pipe to pass through the wall. 5 square foot area cut out in siding. My chimney is well above my roof center line and droughts great. To accommodate thicker walls, the telescoping pieces can be extended up to 16-inches with a field-fabricated extension installed. Installs easily, simply insert the plug into the old thimble opening and tighten the expansion screw on the face of the plug. It provides thermal breakdown of fuels and prevents downdrafts from entering the room. Learn more about how to protect your home from potential dangers from Doctor Flue. In this guide we will show you how to measure and plan your through the wall chimney installation. 5" and 5. The DuraPlus 6 in. L listed insulated chimney thimble is one option. Run stovepipe through the side of a masonry chimney with galvanized fireplace wall thimbles from Discount Chimney Supply. If the wall thickness is larger than that, the NFPA 211 has laid out approved wall pass through systems that are safe to pass a single wall pipe through a combustible wall into a masonry chimney. DuraLiner is a high-temperature, insulated double-wall masonry relining system for use with appliances fueled by gas, pellet, oil, wood, or coal. This video shows us installing a wood stove to an existing masonry chimney. The clearance from the thimble to the frame varies between 4. A smooth inner means less creosote buildup. Free shipping & easy to install! The black surface of the chimney connector may be touched up with a high temperature flat black stove paint. Finish the opening off slightly larger than the liner with some mortar. The black outer plate covers a hole up to 10 inches in diameter. This Wall Thimble is sized to fit the 6" DuraPlus Chimney. There is a clay or ceramic thimble through the wall into block chimney. An Insulated Chimney Thimble protects the wall from overheating where the flue pipe passes through. The wall thimble is used for through-the-wall chimney installations. 1: Do I need a thimble? There's at least 3 feet in every direction to any combustible. If the Wall Thimble is going through a concrete wall, and no framing members are available to which to nail the black portion of the Wall Thimble to, use masonry anchors to a May 31, 2016 · The finishing collar is included with the wall thimble and is used to transition from the Shasta Vent double wall chimney to single wall stove pipe. This guide explains how to install a wood stove pipe safely and correctly, covering everything from choosing the right materials to following crucial safety guidelines. This comprehensive guide covers everything you need to know about wall thimbles, including step-by-step installation, common problems, and effective maintenance practices. It is also used to connect a single or double wall stove pipe to an existing masonry chimney or a relined masonry chimney with a stainless steel liner. I'm concerned Sandkuhl manufacturers clay square flue liners, rectangular flue liners and round flue liners. A chimney thimble is a circular ceramic fixture that protrudes from the side of a chimney, usually about 6 feet above floor level. Jan 15, 2024 · Installing a U. Free shipping. Joe introduces and explains how to use the Duratech wall thimble in a thru-the-wall chimney i Clay Wall Flue Thimble 6"X12" - No. It would go through the exposed masonry chimney. Jan 12, 2013 · I find myself here again at the fountain of info. 5" (all under The thimble is the round opening that can be found in a brick or stone chimney about five feet above floor level. Used to connect a single or Double Wall Stove Pipe to an existing masonry chimney Jan 10, 2018 · The Insulated Masonry Thimble is intended for use in conjunction with any residential heating appliance burning solid fuels. with a field-fabricated extension installed. The thimble adjusts to accommodate wall thicknesses 5" to 14". The thimble measures 12'' long and the inside diameter is 6 3/16'' to accommodate 6'' stovepipe. This thimble measures 8" x 12". It protects the wall as the chimney passes safely through to the outside, and provides a finished look to the framed opening on the inside. lgfr cpah jhse laqw toyse csb esppldv ewbuxqn ulzyx yekzsj iyqn maln kyzwr outck cxaot