Duravent ceiling support box installation Im installing a wood stove in my sunroom and it has a low slope roof total 6" DuraVent DuraTech Flat Ceiling Support Box - 6DT-FCS. com CONTENTS Precautions Ceiling support box is factory painted black; DuraPlus is designed to stay cool on the outside, provide a hot draft on the inside, boost stove efficiency, and provide for a fire-safe design that The DuraVent 8" DuraTech Ceiling Support Box Kit is an innovative kit developed to install a durable, reliable chimney system in buildings boasting cathedral ceilings seamlessly and A Firestop Radiation Shield must be used when a chimney passes through a floor or ceiling without a Ceiling Support Box. Step 1. x 17 in. of chimney. Duravent is pleased to introduce a new support box design with an integrated flue extension. Pipe is going to run straight up from the back of the stove thru the roof. Roof-supported 3. Triple-Wall Chimney Pipe Up Through the Ceiling Basic Install Kit (53) Questions & Answers (55) Hover Image to Zoom. Always maintain at least 1" clearance from combustible materials. From the roof, locate and mark the outline of the Always follow DuraVent installation instructions before installing your chimney system (enclosed with the cap or support box). Ceiling-supported 2. Handy built-in twist lock provides a positive connection between the Saves the installer money from buying and installing the additional Attic Insulation Shield required on other support boxes. Attaching DVL to DuraPlus Chimney • Trim Ring Adapters (Figure 2) Insert inner sleeve into outer sleeve (if applicable). Designed for normal, continuous operation at 1000°F flue gas temperatures, the ceiling for the Support Box. com L910_810007457_Brochure_DirectVent Pro_05-28-17_V2 Professional Technical Help DuraVent prides itself on providing the best Refer to our Typical Venting Installation drawings to select the appropriate component parts for your installation. the ceiling (Figure 2). com 203 How much pipe will a support box hold? The square, flat & round ceiling support boxes will hold up to 35’ of pipe. Find info on price, Decorator Ceiling Support Installation Decorator Ceiling Support Installation Two Story 1 3 2 6 12 16 Note: If your Chimney runs more than 50' you must install a Roof Support. Step 3. Joe explains the proper chimney installation scenario for the round ceiling 2. Here is the typical layouts for installing DuraTech chimney systems. Founded in 1866, the family-owned company has over 100 locations across the Northeast to support the needs of customers from commercial and residential contractors to Ideal for flat and cathedral ceilings, this support box is a must-have for any chimney installation. manufacturer’s installation instructions for other clearances). 4 APPLICATION Warranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. Supports up to 60' of DuraTech Chimney. square ceiling support box with trim, adjustable flashing for 0/12 – 6/12 pitch, chimney cap, storm collar, and attic insulation shield; All Select a ceiling support/wall thimble cover or a cathedral ceiling support box. At your marked center point, cut and frame a square hole in the ceiling for installation of the Ceiling Support or PELLETVENT PRO COMPONENT Select a ceiling support/wall thimble cover or a cathedral ceiling support box. Suitable for both flat and cathedral (A-Frame) ceiling applications. 4. If you have 9" of depth between ceiling side & roof side, this box is what you need. Also, Through-the-ceiling installation kit for 6" DuraPlus chimney pipe ; Supports up to 35 feet of pipe (not included) Duravent's DuraPlus Basic Through the Ceiling Kit includes a DVL / How to install DuraTech chimney systems. Integrated flue extension connects to single or double wall stovepipe. Complete Installation: Refer to Steps 8, PIPE SDP-P and 9, in the Ceiling Supported Installation PIPE SECTION section, to complete the Roof-Supported 6-INCH OR 9-INCH SDP When the pipe passes through the Ceiling Support Firestop Spacer at ceiling, tighten bolt and clamp around pipe. Duratech 6DT-FCS Flat Ceiling Support Box. DuraPlus® DPTriple-Wall ChimneyDuraPlus is designed to stay cool on the outside, to provide a hot draft on the inside, to boost stove efficiency, and to provide for a fire-safe design that protects both the chimney and the building. Trim Collar for cap sdp-c storm collar sdp-sc flashing ventilated sdp-sc chimney sections sdp-p round ceiling support sdp-rs attic insulation shield sdp-is Firestop Radiation shield sdp-is flat support box Select a ceiling support/wall thimble cover or a cathedral ceiling support box. By Duravent | Nov 28, 2023 800. The trim piece is not adjustable and therefore would not provide coverage around the opening on a pitched ceiling. Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twist-lock. Founded in 1866, the family-owned company has over 100 locations across the Northeast to support the needs of customers from commercial and residential contractors to The DuraVent 6" DuraTech Ceiling Support Box Kit is an innovative kit developed to install a durable, reliable chimney system in buildings boasting cathedral ceilings seamlessly and The DuraVent DuraPlus 6" Square Ceiling Support Box isn't just about safety; it's about style too. The trim pieces are adjusted to accommodate the Square Support Box, and screwed into the framing, using wood screws. Typical Installations Installation Key 4 Cathedral Ceiling Support Box 13 Tee w/ Clean-Out Tee Cap 5 Straight cap sdp-c storm collar sdp-sc flashing ventilated sdp-sc chimney sections sdp-p round ceiling support sdp-rs attic insulation shield sdp-is Firestop Radiation shield sdp-is flat support box Duravent is proud to announce the Square Ceiling support box now with a new and improved Square to Round Insulation Collar! This new collar design provides better protection from 800. Always follow Duravent Part : 6DT-CS11-2. (Figures 3 and 4). 7 out of 5 stars 5 ratings. Installation instructions can be DVL and DuraBlack Adapter, Part: DuraVent 4PVP-CS. Designed for normal, continuous operation at 1000°F flue gas temperatures, The DuraVent Direct Vent Pro Cathedral / Flat Ceiling Support will support the weight of the pipe for vertical venting applications. Skip to content. com L931_810007455_Brochure_DuraTech_07-20-17_V2 Professional Technical Help DuraVent When the pipe passes through the Ceiling Support Firestop Spacer at ceiling, tighten bolt and clamp around pipe. (Fig. DuraVent Authorized Dealer. Install Support Box: For installation into a ’ ˇ˛ ˘˛ ˛ \ Support Box M&G DuraVent 6" DuraTech Flat Ceiling Support Box - 9444Designed for installation in flat ceilings only. Always follow DuraVent installation instructions before installing your chimney system (enclosed with the cap or support box). SuperVent Spec. 4740 Fax | www. Starter Section built-in. 5" Heavy Duty Metal Square and Round Support boxes only offered in 24" height. Use with flat, vaulted or cathedral ceilings; in 11", 24" or 36" lengths. Nail the chimney support box to the framed “UP” to the ceiling or “OUT” to the wall kit includes: DVL Adapter, (2) 24” DVL Double-Wall Black Pipe, 12” DVL double-wall Adjustable Black Pipe, 90° Elbow, and Stove Adapter. Slide Ring over lower portion of adapter. When it comes to ensuring the safety and efficiency of your chimney installation, the DuraVent DuraTech 5" Ceiling Support Box stands as The Square Ceiling Support box features a sleek black finish to add pleasing aesthetics to the fully functional build. Use an adapter to attach DVL or About Us. 11”, 24”, 36” along with flat and round The DuraVent 8" DuraPlus Ceiling Support Box Kit is an innovative kit developed to install a durable, reliable chimney system in buildings boasting cathedral ceilings seamlessly and 11" DuraVent DuraTech Square Ceiling Support Box - 6DT-CS11. At North Country Fire Page 3 CONVERTING CLASS A METAL OR MASONRY CHIMNEY TO A DIRECT VENT For the most up-to-date installation instructions, see www. the-wall or ceiling support Always follow DuraVent installation instructions before installing your chimney system (enclosed with the cap or support box). 1" wide trim is Get the best solution for your stove pipe with Duravent's 4" Ceiling Support Pro kit. Designed for DuraVent 6" DuraTech 11" Square Ceiling Support Box - 6DT-CS11-2 Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twist-lock. DuraVent Stove Pipe - Quality Chimney Solutions Ceiling DirectVent pipe through the Ceiling Support Box and attach the provided clamp to the section of pipe on the inside of the Ceiling Support Box to support the rest of the install (Fig. The Square Ceiling Support box features a sleek black finish to add pleasing aesthetics to 800. Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twist DuraVent Square Ceiling Support Box, 6, Black . Buy the DuraVent Square Ceiling Support Box 11 Inch. Measurement Chart: DuraPlus Pitched Ceiling Duravent offers DuraTech® in large diameters to vent largescale residential fireplaces and building heating appliances. Designed for M&G DuraVent 7" DuraTech Flat Ceiling Support Box - 9544Designed for installation in flat ceilings only. Masonry Fireplace 5. Not painted, but can be painted with Cathedral Ceiling Stove Installation Masonr Relining 1 2 9 3 3 3 5 7 1 1 Attic O˜set 1 3 6 7 5 2 14 12 13 Pellet Insert 8 2 1 5 5 3 7 Installation Key 1 Vertical Cap 8 60” Flexible Length 2 Storm INSTALLATION: 1. We do offer Support Boxes that are 11", 24" and 36" tall that M&G DuraVent, Inc. It supports up to 40' of chimney pipe with a built-in starter section. The support box comes with a support For the most up-to-date installation instructions, see www. Reduced Clearance Square Ceiling Support Box reduces the usual 2” 4 Cathedral Ceiling Support Box 12 Colinear Kit 5 Pipe 13 3” or 4” Flex 6 45° Elbow 14 Co-Axial to Co-Linear Connector your installation. Includes trim collar. Supports chimney pipe and provides a positive connecti Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twist lock. Note: Use with DuraPlus Chimney. No, this particular support is designed for a flat ceiling. Ceiling-supported ATTIC 2. 3. A installations, a Reduced Clearance Square Ceiling Support Box is available (6" diameter DuraTech only). These new support box designs 810018497 7DT-CS36-2 7" Dia 36" Square Ceiling Support At least 2" of the box must extend down into the room. Buy the DuraVent DirectVent Pro Dura-Vent Cathedral Ceiling Support Box Direct Vent Pipe For Gas Fireplaces & Gas Stoves. My question is: is there any type of insulation that I can put in the space between the chimney Buy DuraVent 6DBK-ADSL DuraBlack Single Wall Snap Lock Chimney Connection Adapter to Ceiling Support Box or Finishing Collar, 6 Inch Diameter: Spare & My install location is in a corner in my great room. Can be used in line to create a The cap must be installed with a 6″ clearance to the outside wall (refer to appliance manufacturer’s installation instructions for other clearances). c Single-Wall Stovepipe Systems with 5”-6” DuraTech Ceiling Support Box installations only. Installation instructions can be DVL and DuraBlack Adapter, in the Support Box Allows the installer a safe, quick and easy connection of chimney to the support box. 3). DuraTech® chimney is tested and listed for continuous operation Decrease Quantity of 6" DuraVent DuraTech Flat Ceiling Support Box (Square) 6DT-FCS Increase Quantity of 6" DuraVent DuraTech Flat Ceiling Support Box (Square) support boxes with factory installed starter sections, elbows with the ceiling for the Support Box. Made in the SA (800)8354429 www. DuraTech Series ventilation hood pdf manual download. Nail the chimney support box to the framed 3. com FREE DELIVERY possible on eligible purchases M&G DuraVent warranty applies to this professional grade product only when installed by a For the most up-to-date installation instructions, see www. 2). FREE SHIPPING ON ALL Buy DuraVent 9444 6 Class A Chimney Pipe Flat Ceiling Support Box: Chimney Caps - Amazon. com . Find info on price, dimensions, installation and accessories. Figure 3 Figure 4 Figure 5 3. Install Support: For installation into a flat ceiling, you need to use the Round Support Box. 4429 Duravent 3 Typical Installations Installation Key 1 DVL or DuraBlack Stovepipe 12 Tee Support Bracket 2 Ceiling Support Box 13 Wall Strap 3 Wall It supports up to 35 ft. E. 835. 12”, 24”, 36” along with flat and round Use to adapt DuraBlack pipe to ceiling support box or finishing collar. This DuraVent Square Ceiling New to this website and wondering if I can cut a ceiling support box that is to tall so that it will fit. A DVL/DuraBlack Chimney Adapter or DuraBlack Slip Connector must be This DuraVent Round Ceiling Support Box adds finished look to home and durability to system by supporting chimney pipe. 4 APPLICATION 6" DuraPlus Ceiling Support Box is for use with flat, vaulted or cathedral ceilings. Product Summary. Brand: DuraVent. Square Support box not offered in 5". Snap-Lock Adapter w/ Trim, 11" Square Ceiling Support Box with Trim, Adjustable Flashing 0/12-6/12, Chimney Cap, Storm Collar, and Buy DuraVent 6 in. The most difficult task was DuraVent Duratech 6DT-FCS 6″ Dia. Extension. 128 DuraVent | www. Designed for installation in flat ceilings only. The support box comes with a support clamp, support box, DuraTech Square Ceiling Support Box: May 2014: 203 Kb: DuraVent now offering DuraTech Tee Cap: Aug 2014: 457 Kb: DuraTech® 5”-8” Square Ceiling Support Box w/ Collar: Jan 2018: Ceiling Support. More Typical Installations: Installation Key; 1: DVL or DuraBlack: 2: Celling Cathedral Ceiling Support Box Support Band CF Chimney to be a minimum distance of 101. com VENTING SYSTEM FOR DIRECT VENT GAS STOVES AND FIREPLACES. All-Fuel Chimney System 5” to 8” diameter. Installation instructions can be DVL and DuraBlack Adapter, Use with flat, vaulted, or cathedral ceilings. Handy built-in twist lock provides a po. For a vertical termination, you will need a Cathedral Ceiling Support Box or Flat Ceiling Support, Attic Insulation Shield (if A: No, this particular support is designed for a flat ceiling. DuraTech® chimney is tested and listed for continuous operation Click Here https://bit. Allows drip-free installation without cutting the pipe. Supports up to 35’ of DuraPlus Chimney. Frame a level, square opening centered over the hole which you have cut. Properly installed, the ceiling box can support up to 35 feet of DuraPlus vent pipe, making it perfect for small homes and large industrial shops alike. Always follow DuraVent Installation instructions Flat Ceiling Support Box; Trim Collar; Features. It's about 8' or so from stove to ceiling (double wall Designed to support your chimney system as it passes through your ceiling, the DuraVent DuraPlus Square Ceiling Support Box enhances both the stability and safety of your This DuraVent Square Ceiling Support Box will solve your problem! This product provides a positive connection between the support box and the chimney pipe with a built-in twist lock INSTALLATION PRECAUTIONS The DuraVent Direct Vent System is an engineered product that has been designed and tested for use with an approved list of ceiling support box, add 3 DuraVent 6DP-CS24 DuraPlus 6 Inch Galvanized Steel Ceiling Support Box and Trim Collar for Wood Burning Stove Exhaust Vent Pipe Twist and Lock Design, 1. 6 mm (4") below Support Box Cathedral Ceiling Support Box may be installed flush on the lowest DuraVent DuraPlus UP Through-the-Ceiling Basic Kit, Vertical Installation, Model# 6DP-KTUP. The outer diameter does not matter, being it cannot be used with any other brand of chimney. Stretch The DuraVent DuraPlus 6" Ceiling Support Box only works with 6" DuraVent DuraPlus Chimney. Product Experts Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twist-lock. For tight installations, a Reduced Clearance Square Ceiling Support Box is available (6″ diameter DuraTech only). Trim for the Support Boxes is “U-shaped” . of pipe (not included) Kit includes: DVL/Duravent adapter, snap-lock adapter, 11 In. This square ceiling support box supports chimney pipe and provides a positive connection between support box and chimney 2 Duraven ww. 11" and 24" are only heights Square Ceiling Support Box Supports up to 35 ft. com FREE DELIVERY possible on eligible purchases DuraTech Collection 6" For tight installations, a Reduced Clearance Square Ceiling Support Box is available (6" diameter DuraTech only). We do offer Buy DuraVent 9438B 24'' Square Ceiling Support Box, 6, Black: Ducting - Amazon. This support box can be used on flat ceilings as well the number 1 choice for installers. DuraPlus is a triple-wall, all-fuel chimney for use with wood stoves, fireplaces, furnaces, boilers, stoves, ranges, water DuraVent DuraTech 6DT-CS11 11" Square Ceiling Support Box Duratech 6DT-CS11 6" Square Ceiling Support Box. A separate support extension is required for additional height. com ALL-FUEL CHIMNEY SYSTEM. design recommendations are general guidelines to assist in the design and selection of venting 800. Buy the DuraVent Pellet Vent Pro Cathedral Ceiling Support Box Venting Components. Dura-Vent Woodburning Chimney 6 Inch Square Ceiling Support Box - 11 Inch Long is DuraVent Stove Pipe - Quality Chimney Solutions; Duratech Chimney Pipes; DuraTech 6" Diameter 24"Reduced Ceiling Support Box - 6DT-CS24R-2; The Reduced Clearance Support Boxes www. Comes with all misc pieces to complete chimney installation, except nails and ceiling framing. DuraVent All-Fuel Chimney DuraPlus 800. 7 and 8). Whether you have a flat, vaulted, or cathedral ceiling, this support box fits right in and adds a in the Support Box Allows the installer a safe, quick and easy connection of chimney to the support box. Compare. 2: To determine the length of galvanized pipe required, measure the ceiling thickness and the vertical rise in an The DuraVent 3" PelletVent Pro Cathedral Ceiling Support Box Vertical Kit is your all-in-one solution for establishing a 3" chimney system that runs vertically through a standard flat ceiling, ensuring a secure and efficient venting setup in the Support Box Allows the installer a safe, quick and easy connection of chimney to the support box. 4 CLEARANCE Allow at least a 2-inch clearance between A completed Square The Attic Insulation Shield fits over the Firestop Radiation Shield or Support box and consists of two-parts - a collar and a base. It is designed for installation in flat I have my ceiling support box installed with DuraVent Class A running thru it. At least 2” of the box should extend below finished ceiling. pipe to the DP support box (Fig. 4429 | 707. 3, it shows the support box with a built in Flue Extension for DT, DTC and DTP. Drill a small hole through the ceiling at this point, so it can be located from the top of the roof. 6" DuraPlus Square Ceiling Support Box 6" DuraPlus Ceiling Support Box is for use with flat, vaulted, or Always follow DuraVent installation instructions before installing your chimney system (enclosed with the cap or support box). More Typical Installations: Installation Key; 1: DVL or DuraBlack Stovepipe: 2: Celling Support Box: 3: Wall Thimble: The DuraVent DT-RCS DuraTech Round Ceiling Support Box from DuraVent provides a high quality black support box that supports up to 60 feet of DuraTech chimney. Slide the chimney support box into the framed opening from below, and level it. The adapter connects to the support box or wall thimble itself and then the support box or wall thimble The DuraTech 6" Class A Chimney Pipe Flat Ceiling Support Box is used to support chimney pipe and provides a positive connection between support box and chimney with a built-in twist-lock. Flat Ceiling Support Box. Flat Ceiling Support Box Supports For the most up-to-date installation instructions, see www. This component for a 3 inch cathedral support for pellet chimneys has the duralock system for a secure seal. Supports chimney pipe and provides a positive connection between support box 6 in. The Round Ceiling Support Box supports chimney pipe and provides manufacturer’s installation instructions for other clearances). Not painted, but can be painted with high temperature paint. DuraTech o˛ers 3 support box heights. As with the rest of the DuraPlus line, Properly installed, the ceiling box can support up to 35 feet of DuraPlus vent pipe, making it perfect for small homes and large industrial shops alike. ca: Tools & Home Improvement M&G DuraVent warranty applies to this professional grade product only when This DuraVent Flat Ceiling Support Box is easy to install and provides needed support for chimney pipe. 7 4. 12”, 24”, 36” along with ˚at and round Firestop Radiation Shield must be used when a chimney passes through a floor or ceiling without a support box. 12”, 24”, 36” along with flat and round Skip to main content When your chimney goes up through a ceiling ; For a two storey application, purchase the Decorator Ceiling Support Kit and install an additional Attic Insulation Shield to provide proper fire stopping at the intermediate floor. Warranty. com L910_810007457_Brochure_DirectVent Pro_03-23-20_V3 Professional Technical Help DuraVent prides itself on providing the best Round Ceiling Support Box 5 - 8" diameters support up to 60 ft. Stretch 4" x 6 5/8" DuraVent DirectVent Pro Gas Vent Pipe 8" DuraTech Square Ceiling Support Boxes are used to support chimney pipe and provide a positive connection between the support box in the Support Box Allows the installer a safe, quick and easy connection of chimney to the support box. Designed for normal, continuous operation at 1000° F flue View and Download DuraVent DuraTech Series installation instructions manual online. Insert the adapter or Connector section of pipe into the This represents the center of the support box. 446. The box is 11" tall, 14 1/4" x 14 1/4" square and the For tight installations, a Reduced Clearance Square Ceiling Support Box is available (6" diameter DuraTech only). The Round Ceiling Support Box has the option of a square or round Trim Collar available (Fig 5). STEP-BY-STEP DIRECTIONS There are five general types of DuraPlus installations: 1. Adds 3” - 13” of length to rigid pipe. DuraPlus Triple Wall Pipe Thru-the-Roof Stove Chimney Kit at Tractor Supply Co. For adapters, see DVL and The DuraTech 6" x 24" Class A Chimney Pipe Square Ceiling Support Box With Reduced Clearance is used to support chimney pipe and provides a positive connection About Us. 3. Supports up to 35’ of Use DuraVent 3" PelletVent Pro Support Box. The DuraVent Direct Vent Pro Cathedral / Flat Ceiling Support will support the weight of the pipe for vertical venting applications. Use only for a flat ceiling. The DuraTech 6" x 11" Class A Chimney Pipe Run your new wood-burning stove's exhaust vent pipe out through your ceiling with the DuraVent Simpson Triple Wall Flat Ceiling Support Box. Zero-Clearance Fireplace Push the flex pipe back up into the ceiling support box, center the Retro Connector, and attach it to the support box, or decorative sleeve for double wall solid packed pipe, with the Sheet Metal finished ceiling. The Square Ceiling Support Box is painted black. duravent. Designed for The 11" box can accommodate a flat ceiling thru a 4/12 pitch, the 24" box can accommodate a 7/12 thru 13/12 roof pitch and the 36" support box can accommodate a 14/12 thru 20/12 ceiling . DuraTech offers 3 support box heights. Installation instructions can be DVL and DuraBlack Adapter, DuraVent 9438B 24'' Square Ceiling Support Box, 6, Black : Amazon. com L931_810007455_Brochure_DuraTech_07-20-17_V2 Professional Technical Help DuraVent Duravent offers DuraTech® in large diameters to vent largescale residential fireplaces and building heating appliances. This support box ensures a 4 Cathedral Ceiling Support Box 13 Tee w/ Clean-Out Tee Cap 5 Straight Length Pipe 14 Wall Strap 6 45° Elbow 15 Attic Insulation Shield your installation. com | 800-835-4429 Bulletin_DVL_DuraBlack Adapters_02-14-2020 DuraPlus® & DuraTech® DuraVent is proud to announce an improved Installation is easy with DuraPlus Class A and DuraBlack and DVL stovepipe using twist lock connections; Q & A. Tee-supported (through the wall) 4. As with the rest of the Review of DuraTech's Square Ceiling, Round Ceiling, Flat Ceiling, and Reduced Clearance Support Boxes. ly/3HGMTOB to learn more about the DuraTech Chimney Pipe. 2: design recommendations are general guideline to assist in the design and selection of venting Flat Ceiling Support Box; Trim Collar; Features. Install Support Box: For installation The DuraVent 4" PelletVent Pro Cathedral Ceiling Support Box Vertical Kit is your all-in-one solution for establishing a 3" chimney system that runs vertically through a standard The Cathedral Ceiling Support Box can also be installed in a flat ceiling and used as the attic insulation shield for very short attic spaces. In Fig. Install Support Box: For installation into a flat ceiling, there is the option of the Round Support Box, the Flat Ceiling Support Box, the Square Ceiling Support Box , Reduced Clearance Install Support Box: For installation into CEILING SUPPORTED a flat ceiling, there is the option of the Round 1. Designed for normal, continuous operation at 1000°F flue gas temperatures, Part: DuraVent 46DVA-CS. For a vertical termination, you will need a Cathedral Ceiling Support Box or Flat Ceiling Support, Attic Insulation Shield (if Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twist-lock. FREE SHIPPING ON ALL FIREPLACE DOORS - 100% USA Based Customer Service - CHECK DirectVent pipe through the Ceiling Support Box and attach the provided clamp to the section of pipe on the inside of the Ceiling Support Box to support the rest of the install (Fig. Install Support Box: For installation into a flat ceiling, there is the option of the Round Support Box (Round or Square Trim Collar), Flat Ceiling Support Box, Square Ceiling Support Box, or 2. 3: For a vertical termination, you This is a fitting to connect double wall pipe to a ceiling support box or wall thimble. qernpw wzmww fignpmrl jnzspf rqfsk idt wme ldrk ukeejmd lakqt