DuraVent duraplus Installation Instructions Manual
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DuraVent duraplus Installation Instructions Manual

All-fuel chimney system
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Installation Instructions
All-Fuel Chimney System

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Summary of Contents for DuraVent duraplus

  • Page 1 Installation Instructions All-Fuel Chimney System...
  • Page 2 Read through all of these instructions before We welcome any comments regarding matters beginning your installation. Failure to install pertaining to our DuraVent products. as described in this instruction will void the We welcome any ideas, input or complaints manufacturer’s warranty, and may have an and I’ll make sure that someone responds...

  • Page 3: Table Of Contents

    All-fuel ChImney SyStem For the most up-to-date installation instructions, see www.duravent.com CONTENTS Clearance / Permits / Applications / Notes......4 Chimney Diameter / Chimney Height / Chimney Placement .

  • Page 4: Clearance / Permits / Applications / Notes

    Allow at least a 2-inch clearance between vertically with a maximum of (2) offsets of 30° DuraPlus Pipe and any combustible materials. (offset and return). DuraPlus is tested to UL Test Proceedure 103HT, and listed under UL Where the chimney passes through floors, Re-examination Service Number MH7399.

  • Page 5: Chimney Diameter / Chimney Height / Chimney Placement

    SDP-C Chimney Cap Numbers. The UL Catalog Numbers will be DuraPlus may be installed up to 35 feet high. referred to within the instructions, as an aid If a chimney is installed higher than 35 feet, a to assembly, however for ordering, use the...

  • Page 6: Chimney Enclosure Requirements / Stove Recommendations

    Follow the stove manufacturer’s instructions. The requirements stated below pertain to all stoves or other appliances installed with ENCLOSURE MUST HAVE DuraPlus chimney systems. 2 INCHES CLEARANCE Choice: Choose a stove that is listed by a BETWEEN CHIMNEY AND WALL.

  • Page 7: Step-By-Step Directions / Ceiling Supported

    STEP-BY-STEP DIRECTIONS There are five general types of DuraPlus installations: 1. Ceiling-supported ATTIC 2. Roof-supported 3. Tee-supported (through the wall) 4. Masonry Fireplace 5. Zero-Clearance Fireplace MINIMUM OF 2 INCHES BELOW FINISHED CEILING Review the step-by-step directions before beginning your installation.
  • Page 8 FLASHING CAP SDP-C VENTILATED SDP-SC STORM COLLAR SDP-SC CHIMNEY SECTIONS SDP-P ROUND CEILING SUPPORT SDP-RS ATTIC INSULATION SHIELD SDP-IS FIRESTOP RADIATION SHIELD FLAT SUPPORT BOx SDP-IS SDP-S ATTIC Figure 5 2 INCH MIN CHIMNEY SECTIONS CLEARANCE INSIDE OF SDP-P ENCLOSURE FRAMED ENCLOSURE MIN OF 2 INCHES...
  • Page 9 16 inches on center, Close Clearance CUT PANEL’S TO Shields (a sheet metal product fabricated by ROOF PITCH LINE DuraVent), may be used to avoid structural reframing. (Figure 8). The 2-inch minimum clearance to combustibles is not required when the chimney passes through Close Clearance Figure 8 Shields.
  • Page 10 illustrates the two-story building. In the case FIRESTOP RADIATION SHIELD SDP-FRS of the two-story installation, the base of the Firestop Radiation Shield is nailed to the top of the framing, with the pan (the depressed portion of the base), facing downwards. For NAILS (AT LEAST 2 PER SIDE) the multi-story installation, the base is nailed to the bottom of the framing with the pan facing...
  • Page 11 necessary. The Firestop Radiation Shield will WARNING: IF CHIMNEY IS ENCLOSED IN ATTIC fit inside the Attic Insulation Shield. SDP-IS AREA, YOU MUST USE b. Assemble Chimney Sections until at least VENTILATED FLASHING. 18 inches of chimney extends above the Firestop Radiation Shield.

  • Page 12: Offset Elbow Installation

    SPLITTER (Figure 16). This will route the snow around the chimney, and protect it. This item is not furnished by DuraVent. 11. Enclosures: Enclose chimneys where they pass through occupied spaces, including closets. Always maintain at least a 2 inch...

  • Page 13: Offset Chart

    Section(s) above the Elbow. Do not exceed the maximum lengths between the Elbows specified in Table 3. Attach the second Elbow above the Chimney Section to complete the offset. (Figure 17). TABLE 3 DURAPLUS (SDP) OFFSET CHART SIZE 6” DIAMETER 7” DIAMETER 8” DIAMETER Elbow...

  • Page 14: Extended Roof Bracket Installation

    CHIMNEY SECTION SDP-P thin wall galvanized steel electrical conduit, (or rigid galvanized tubing) to these lengths. ExTENDED The conduit is not furnished by DuraVent, ROOF BRACKET and must be locally procured. Mount the two SDP-RSA Roof Brackets where the conduit meets the roof, using 6 roofing nails per bracket.

  • Page 15: Roof Supported Installations

    1. Place Appliance: Place the appliance in it’s ROOF SUPPORTED proper location, referring to the manufacturer’s INSTALLATIONS instructions as to allowable distances from combustibles, etc. Use only where a leveled Square Support Box 2. Cut Openings: Cut a roof opening directly will extend at least 2 inches below the ceiling above the appliances’...

  • Page 16: Tee Supported Installations

    4. 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-P installation. 5/16 x 3” LAG SDP-T WALL THIMBLE SCREWS SDP-WT (6 REq) NOT FURNISHED TEE-SUPPORTED INSTALLATIONS REMOVABLE...
  • Page 17 diameter hole must be cut through the wall. Tee and Chimney Section from the wall, and 3. Install Wall Thimble: Insert the black nail the Wall Thimble’s black section to the section of the Wall Thimble into the opening studs with four 1-inch roofing nails. If the Wall in the wall from inside the room, and align Thimble is going through a concrete wall, and the nail holes with the studs.

  • Page 18: Masonry Fireplace Installations

    Chimney Pipe Sections. Figure 29 displays in some detail, how these air gaps are established with locally fabricated spacers and covers. These are not furnished by DuraVent, 2 INCHES MINIMUM but may be made from 28 gage or heavier 2 INCHES MINIMUM sheet metal.
  • Page 19 in the event the chimney is to be enclosed. The other is a flat plate, to be used in cases 1/2 INCH AIR SPACE ESTABLISHED BY SPACERS when the chimney is not enclosed. 3. Attach Chimney: Place the first Chimney Section over the flange on the Anchor Plate with the arrows pointing up.
  • Page 20 TABLE 4...

  • Page 21: Zero Clearance Fireplace Installations

    Verify support, or wall thimble, a Close Clearance that DuraVent’s DuraPlus chimney is approved Adaptor (Part #8674, 8774, or 8874, for for use on your fireplace.

  • Page 22: Chimney Maintenance

    48 hours of shutting down the stove for the season. 6. Chemical Cleaners: Use chemical cleaners only as a last resort, and use only those which the manufacturer specifically warrants as being non-corrosive to the chimney liner. DuraVent will assume no...
  • Page 24 M&G DuraVent, Inc. (“DuraVent”) provides this limited lifetime warranty for all of its products with the exception of Ventinox® (lifetime), and PolyPro® (ten years). Subject to the limitations set forth below, DuraVent warrants that its products will be free from defects in material or manufacturing, if properly installed, maintained and used.

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