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Related Manuals for DuraVent DuraTech
Summary of Contents for DuraVent DuraTech
- Page 1 Installation Instructions All-Fuel Chimney System 10” to 24” diameter...
- Page 2 A MAJOR CAUSE OF VENT RELATED FIRES IS FAILURE TO MAINTAIN REQUIRED CLEARANCES (AIR SPACES) TO COMBUSTIBLE MATERIALS. IT IS OF THE UTMOST IMPORTANCE THAT DURATECH BE INSTALLED ONLY IN ACCORDANCE WITH THESE INSTRUCTIONS. Dear Customer, Installer, or End User:...
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Page 3: Table Of Contents
All fuel chImney system for 10" - 24" dIAmeter For the most up-to-date installation instructions, see www.duravent.com CONTENTS Clearances, Permits, Equipment Needed, Chimney Applications, Notes . . 4 Chimney Diameter, Height & Placement, Enclosure Requirements..5 Appliance Recommendations. - Page 4 UL103 chimney system. improvised solutions. Do not install damaged In Canada, DuraTech can be used with oil & or modified parts. Each solid-fuel appliance gas fired appliances listed for use with a Type must be vented with its own chimney.
- Page 5 (Fig 1) 10”-24" 2 FT. MIN. ABOVE diameter DuraTech Chimney may be installed HIGHEST POINT OF ROOF WITHIN 10 FT. up to 40 feet high when using a Support Box, and up to 30 feet high when using a 3 FT.
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Page 6: Appliance Recommendations
STEP-BY-STEP DIRECTIONS another storey must have an enclosure with a There are three general types of DuraTech fire resistance rating equal to or greater than Chimney installations: that of the floor or roof assembly through which 1. -
Page 7: Ceiling Support
CEILING SUPPORT Ceiling supported systems are available for JOISTS & diameters 10”-24". FRAMING 1. Place Appliance: Position the appliance according to the manufacturer’s instructions. The flue outlet collar should be placed between the rafters or joists above, if possible. 2. Frame Support Opening: Drop a plumb bob to the center of the appliance’s flue outlet and mark this center point on the ceiling. - Page 8 3. Install Support: For installation into a flat ceiling, you need to use the Round Support Box. The Round Ceiling Support Box has the option of a square or round Trim Collar available (Fig 5). The Support Box must extend at least 3 inches below the finished ceiling.
- Page 9 Table 2 Inside Square Framing Dimensions (X" x X") Chimney Diameter 10" 12" 14" 16" 18" 20" 22" 24" 16 1/4" 18 1/4" 20 1/4" 22-1/4" na chimney inSide diameteR 16" 18" 20" 22" wall thimBle 16" 18" 20" 22" 24 1/4"...
- Page 10 Note: a Firestop Radiation Shield is not installed where the chimney penetrates INSTALL ROOF RADIATION through the roof. Instead, you will need to SHIELDS WITH A 1/2" CLEARANCE FROM ROOF install Roof Radiation Shields (required for JOIST FACE. 18”-24” diameters only - see Step 7) around NAILS OR SCREWS the roof joist members.
- Page 11 Attic Insulation Shield is 15 inches high. In attic areas where this shield cannot fit, you must enclose the attic portion of the chimney in a framed enclosure. If the chimney is fully enclosed through the attic, an Attic Insulation Shield is not required.
- Page 12 “snow splitter” should be used to protect the chimney by routing snow around the pipe. TOP VIEW DuraVent offers a Snow Splitter or one can be fabricated locally from heavy gauge sheet metal. (Fig 14) 12. Enclosures: Enclose chimneys where...
- Page 13 OFFSET ELBOW INSTALLATION ELBOW STRAP DuraTech allows for the use of one pair of ELBOW 30° Elbows (measured from the vertical) for chimney sizes 10” - 24”. A 30° Elbow is the largest that can be used in an offset from vertical.
- Page 14 EXTENDED ROOF BRACKET EXTENDED ROOF BRACKET ASSEMBLY INSTALLATION PIPE BAND If the chimney extends more than 4 feet AROUND above the roofline, an Extended Roof Bracket CHIMNEY ADJUSTIBLE SECTION LEGS ADJUST must be installed at every 4-foot increment FROM 67 TO of chimney height above the roofline, leaving INCHES no more than 4 feet of chimney extending...
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Page 15: Tee Supported Installations
The Tee Support can hold a maximum of 30 location. Refer to Table 2 for the appropriate feet of DuraTech Chimney. The required parts and general configuration are as shown in framing dimensions. - Page 16 screws (Fig 20). Depending on the thickness WALL THIMBLE INSIDE OUTSIDE of your wall, you will need to adjust the shield COVER PLATE extension to insure that you have a continuous FINISHING CHIMNEY shield throughout the wall penetration. COLLAR Adjustments can be made by sliding the extension in or out of the back portion of the shield.
- Page 17 Roof Radiatio Shields (required for 18”-24” diameter than the the outer diameter of the diameter chimney only), Flashing and Storm DuraTech Chimney. If the Chase Top Flashing Collar as described in Steps 7, 10 & 11 for can fit over your chase enclosure as required Ceiling Supported Installations.
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Page 18: Masonry Fireplace Installations
ALLOW A 1 INCH AIR GAP STORM BETWEEN STORM COLLAR CHIMNEY COLLAR AND CHASE TOP FLASHING 1/4 INCH AIR SPACE ESTABLISHED BY SPACERS CHASE TOP FLASHING 1/4 INCH CHIMNEY SECTIONS SPACE CHASE TOP FLASHING SPACER 1/4 INCH 6 INCH MINIMUM CLEARANCE BETWEEN BOTTOM OF CAP AND CHASE... - Page 19 plate should close (horizontal position). When ANCHOR PLATE OR ANCHOR the chain is released (no weight on the chain), PLATE WITH MASONRY DAMPER ANCHORS the damper should swing open (vertical position). HI-TEMP 3b. Lintel Hook: With the damper plate in SEALANT the closed (horizontal) position, determine and mark the location for the Lintel Hook.
- Page 20 Table 4 Chimney Sizing Chart for Fireplace Installations CHIMNEY FIREPLACE (FEET) HEIGHT OPENING (INCHES) Dotted line represents sample problem. Example shows replace opening as 36” wide and 30” high, and the chimney height as 20’ . The correct ue size for the sample problem is 12”...
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Page 21: Chimney Maintenence
CHIMNEY MAINTENANCE DuraVent will assume no liability for damage resulting from the use of chemical cleaners. 1. Creosote and Soot: When wood is burned 7. In Case of Fire: If a flue fire occurs, slowly, it produces tar and other organic... -
Page 23: Typical Installations
TYPICAL INSTALLATIONS Fireplace Cathedral Ceiling Attic Offset Oil Furnace Through-the-Wall Two Story... -
Page 24: Warranty
(10) years. This warranty does not cover normal wear and tear, smoke damage or damage caused by chimney fires, acts of God, or any product that was: (1) purchased other than from an authorized DuraVent dealer, retailer or distributor;...