If you use single-wall pipe to penetrate the exterior wall, a fire may result. For a through-the-wall system, install the Wall Thimble, as shown in Figure 5. 0000142706 00000 n It provides a non-combustible clearance for vents when installing in combustible locations. You can order Dura Vent wall thimble on line from Home Depot for about $60.00 or from eBay or Amazon and have it shipped to your home. Wall Thimble-6DP-WT - The Home Depot 0000132408 00000 n Larger diameter wall thimbles are field-fabricated. 0000162026 00000 n 0000000016 00000 n 0000005016 00000 n HART & COOLEY® B-VENT complies with the latest Underwriters Laboratories Standard No. 0000031762 00000 n 0000034955 00000 n 4. 0000006164 00000 n INSTALLATION: Round B-Vent The Type M B-Vent sections and components 3”-14” diameter use the Metal-Fab positive twist lock for interconnections. ... After installation of the thimble, I can pass the vent pipe through just fine, however there is still a substantial gap around the outside of the pipe. 0000140193 00000 n •At the desired location, cut a square or circular hole in the floor at a minimum of 2½ inches larger than the nominal pipe size, but not greater than 4 inches larger. Available in 1 Finish. 0000142665 00000 n <]/Prev 286620/XRefStm 1557>> 0000146368 00000 n The question is: Which wall thimble should I use for this installation, the round one is much less expensive but the square one allows more air space around the B-Vent passage thru the wall? 0000004197 00000 n 0000004425 00000 n 0000002973 00000 n 0000144556 00000 n B-Vent Wall Thimble Use for through-the-wall system to provide clearances for vent from combustibles. Wall Thimble, B vent, wall thimble, 3" diameterWall ThimbleB Vent 180 degree heat shields are available for single wall pipe, to reduce clearances to 6" for walls and 9" to the ceiling. After preparing your cement, place a layer of cement on the outside of the thimble. If you have thicker walls, a sleeve extension should be fabri-cated and attached to the existing sleeve . DuraVent 4" Inner Diameter - Type B Oval Gas Vent - Double Wall - Oval-to-Round Adapter 0000015649 00000 n 0000004310 00000 n B-Vent Features. A B-Vent support plate (MSP) is required if vertical height exceeds 30 feet. 0000002505 00000 n More examples of Chimney Thimble installations: Visit our Knowledge Center to learn more! This information is provided as a guide only, and for exact flue sizing recommendations, refer to appliance manufacturer’s installation instructions and design guide. 0000006720 00000 n VENTING INSTALLATION Continued 5. The 3" B Vent will slide through the middle as it passes through the wall. 0000001762 00000 n 0000103050 00000 n h�b``e``d`e`�0bd@ A����3 k�A�q� ^:ƼB[o�.�Sd���h�0A,�V c`-��@��e`2c�b4`Jc�� �����$�p�)�� ��3�0?��E��|�xb�3h1�g�2�e����,�*{��%c �0���c�DŊ!�Bq��߁47��o*,q�AN� -�,� for fireplaces (16 pages), Double-wall vent for category ii, ii, iv appliances (12 pages), Manual will be automatically added to "My Manuals", Relining Masonry Chimneys for Use with Gas Appliances, Ventilation Hood DuraVent DuraTech Installation Instructions Manual, Ventilation Hood DuraVent DuraChimney II Installation Instructions Manual, Ventilation Hood DuraVent FasNSeal W2 Installation Instructions Manual. Clearance for double wall stove pipe is 6" for these areas. 0000132522 00000 n If wall being Maximum of 30 feet between supports. Don Park is a proud supporter of Habitat for Humanity, throughout the year we incorporate fundraising and awareness into all our events. DuraVent 6" Inner Diameter - DuraTech Class A Chimney Pipe - Double Wall - … xref 0000011446 00000 n Use for through-the-wall system to provide clearances for vent from combustibles. 2) Should I put some kind of "high temp" insulation in the airspace between the B-Vent passage and the normal batting insulation? Type B Gas Vent - 3” to 12” Diameter. 0 A full set of installation instructions are supplied with all caps and supports. endstream endobj 1137 0 obj <>/Filter/FlateDecode/Index[37 1055]/Length 51/Size 1092/Type/XRef/W[1 1 1]>>stream 3” to 12” inner and outer pipe curled together as an integral unit. (See local codes for guidelines.) 0000146409 00000 n Double wall Type B vent pipe will run 2 feet vertical from the draft hood into a 90 degree elbow. to combustible surfaces as a Type B-W vent for recessed wall furnaces or as a Type “B” vent through 2 x 4 walls. 0000004145 00000 n I would search 'wall thimble' or 'flue pipe wall thimble' for what you need. Select the point of wall penetration where theminimum 1/4 “ per foot of slope (6.4mm per 305mm) can be maintained. The center of hole should line up with center line of horizontal vent pipe. 0000002640 00000 n Adjusts from 31/2" to … 0000066836 00000 n Install wall thimble into wall, observing the aforementioned rules and/or local building codes. The 4" Wall Thimble is for use with 4" venting, through-the-wall installations. Wall Thimble (12) Flashing (84) Cap (54) Shield (37) Storm Collar (33) Draft Hood Connector (23) Wye (22) Flex Pipe Length (18) Anchor Plate (4) Roof Support (1) Spacer (1) Wall Strap (1) Pipe Inside Diameter. For a through-the-wall system, install the Wall Thimble, as shown in Figure 5. Model: 4PVP-WTI3. The venting for garage heaters can get extremely hot and B-vent pipe is insulated to keep the exterior of the pipe safe for penetrating combustible materials. Wall Thimble . Step 3 - Installation . Why try to make something that is engineered to work correctly and is readily available. It is adjustable from 3 1/2" to 6" to accommodate different wall thicknesses. The Wall Thimble will provide for 1½" clearance to combustible material as the vent passes through the wall. 0000011331 00000 n 0000144515 00000 n h���A 0ð4$�~\Gc���������z�C. It will also provide lateral support for the pipe as it lays horizontally inside the thimble. FULLY TESTED AND LISTED MetalBest® Gas Vent pipe and fittings have been tested and listed per UL 441 for installation as Type “B” and B-W gas vents to be installed in single and multi-story buildings in accordance with the 0000005907 00000 n 0000003616 00000 n the flue size must be as recommended by the appliance manufacturer and must not be reduced, and never smaller than the appliance spigot.. 0000066136 00000 n 4. Installation Instructions. Rated 5 out of 5 by gjosh23 from Simple Good Thimble Simple thimble - used it because the trim was the smallest found Date published: 2020-04-25 y_2020, m_12, d_30, h_24 Mark wall for a 11 1/ 2" x 11 1/ " square hole. Align the ends of the vent, push together then twist section to lock in place. 12. Compare. Adjusts from 3½” to 6” to accommodate various wall thicknesses. 0000038731 00000 n East Coast Metal offers in-person events, NATE Certification Testing, and online training for HVAC professionals. 0000038902 00000 n 266304 4" Wall Thimble B- Vent. We have other components that are used to safely support and/or firestop the pipe as it passes up through a ceiling. Curled ends lock together for stability and easy assembly. Use B-vent pipe to penetrate your exterior wall. Using a high temperature cement to install your chimney thimble will help protect your wall from heat damage. 0000001264 00000 n %%EOF startxref 0000004454 00000 n Highlights: Size: 6" Type "B" gas vent Adjusts from 4-1/8" to 7"L Used to ensure clearance to combustibles is maintained For approved gas appliances Wall thimble also serves as a firestop Use in single and multi-story buildings in accordance with NFPA 54 & 211 The Wall Thimble is designed to ac-commodate walls up to 6 inches thick. 0000001910 00000 n Type L vents are designed for venting approved oil-fired and natural-gas appliances that produce draft hood flue gasses that do not exceed a temperature of 570º F (299º C), or 926º F (299º C) for 10 minutes in an over-fire situation. Wall Thimble. DuraVent 4" Inner Diameter - PelletVent Pro Type L Chimney Pipe - Double Wall - 13" Wall Thimble Air Intake Kit with 3" Diameter Flex Hose. mortared in directly without using a wall thimble, if the wall is non-combustible. Then 16 inch horizontal through a wall thimble and into another 90 degree elbow. trailer 441 and Bears the Mark. Cut and frame the square hole in exterior wall where vent will be terminated. To receive emails or mailers with product or company news and updates please fill out our customer form.We look forward to hearing from you! 0000066402 00000 n The interior dimension is 4 … 0000140455 00000 n The B-Vent Wall Thimble is designed to allow the B-Vent connector to pass through a partition, will provide the necessary clearance to combustibles, and is the simplest means of preventing direct contact with insulation materials. 10 inch to 24 inch diameter (24 pages), Air-cooled, all-fuel chimney 0000027899 00000 n 0000001557 00000 n I have read from others that B-vent pipe should fit snugly in the thimble. Do not fill the air space between the B-vent Pipe Section and the Wall 0000038802 00000 n for use with natural as or liquid propane, All-fuel chimney system Then 15 feet vertical up the outside of the house through the eve terminating 2 feet above the highest part of the roof within 12 feet. You will not need to place any cement on the inside of the thimble. 0000140856 00000 n We discuss fire safety, fire clearances, and other gas appliance venting details for b-vent chimneys. The rough framed-in opening for direct vent is 10" square for 4" x 6½" systems and 11½" square for 5" x 8" systems. This is the part that is touching the wall. 1092 0 obj <> endobj Single wall stove pipe, going from the stove to the chimney must have a minimum of 18" clearance to combustibles. Installation for Optional Model RGS Firestop/ Gripper Support. DuraVent DuraPlus 6 in. This Aluminum Wall Thimble with 4 Inch Inner Diameter from the Round Gas Vent series is a Type B gas component and consists of the duralock system for a tight seal. Type B-Vents Ceiling Floor Wall Clearances B-Vent clearances to combustibles Clearance distances for a B-vent to combustible materials in floors, walls, ceilings, attics, roofs. The Wall Thimble is designed to accommodate walls up to 6 inches thick. Connect with us if you have any questions or comments for us. For more information on Habitat for Humanity visit their website at habitat.ca.. Don Park awarded 2009 Building Hope Trophy - Click here for full article. SELKIRK CORP 187703 3-Inch Wall Thimble. 0000024405 00000 n 1138 0 obj <>stream If you have thicker walls, a sleeve extension should be fabricated and attached to the existing sleeve . 0000005267 00000 n You vent: We listen. DuraVent’s STEp 1 Duraconnect, a uL listed flexible connector, can Figure 9 be used if single wall connectors are allowed. Wall Thimble The Wall Thimble (WT) is available to use where AmeriVent Direct Vent passes through a vertical wall. We welcome feedback. Carefully determine location where vent pipe assembly will penetrate the outside wall. $194.12. Installation Instructions — Bvent Installation Instructions - Oval & Round (1 MB, PDF) The wall thimble adjusts for various wall thicknesses from 4" to 6", and provides proper … B Vent is available in 100, 125 and 150mm internal diameters. attic insulation shield installation firestop joist shield installation elbow installation wall support installation cathedral ceiling support installation rafter radiation shield installation roof support installation roof flashing installation roof guy installation maintenance and cleaning of chimney chart 1 - offset chimney installation %PDF-1.5 %���� 0000020374 00000 n 1092 47 0000131587 00000 n This article series describes B-vent metal chimneys used for gas-fired appliances. 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