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DURATECH PREMIUM
RECOMMENDATIONS AND
APPLICATIONS..........................................2
KEEP YOUR CHIMNEY CLEAN, SIZING CHART........ 3
GENERAL INSTALLATION NOTES......................4-5
FLOOR.................................................6-7
FLOOR................................................ 8-9
CEILING..............................................10-11
OFFSET INSTALLATION............................ 12-14
EXTERIOR INSTALLATION......................... 15-17
SPECIALIZED COMPONENTS........................ 19
WARRANTY............................................ 21
A MAJOR CAUSE OF CHIMNEY-RELATED FIRES IS FAILURE TO
MAINTAIN REQUIRED CLEARANCES (AIR SPACES) TO COM-
BUSTIBLE MATERIALS. IT IS OF UTMOST IMPORTANCE THAT
THIS CHIMNEY BE INSTALLED ONLY IN
ACCORDANCE WITH THESE INSTRUCTIONS.
Read these instructions and keep them for future reference
CONTENTS
WARNING
PIDURAPREMIUM REV.2 01/19/2021
®
Factory-built 650°C
Chimney 6", 7", & 8" dia.
INSTALLATION
OPERATION
INSTRUCTIONS
Listed:
Warnock Hersey 9651
Standard: ULC S629-M87
877 Cotting Court, Vacaville, CA 95688
800-835-4429; www.DuraVent.com
DTP
AND
1
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Summary of Contents for DuraVent DURATECH PREMIUM
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Page 1: Table Of Contents
DURATECH PREMIUM ® Factory-built 650°C Chimney 6”, 7”, & 8” dia. CONTENTS RECOMMENDATIONS AND APPLICATIONS……………………………………2 INSTALLATION KEEP YOUR CHIMNEY CLEAN, SIZING CHART…….. 3 GENERAL INSTALLATION NOTES……………….…4-5 INTERIOR STRAIGHT INSTALLATION - SINGLE FLOOR……………………………………….…6-7 INTERIOR STRAIGHT INSTALLATION - MULTIPLE OPERATION FLOOR………………………………………… 8-9 INTERIOR INSTALLATION WITH CATHEDRAL CEILING…………………………………….…10-11... - Page 2 If a component of your chimney system is damaged overfiring. Immediately close the stove’s damp- it must be replaced by an identical one from ers until the system cools. The high temperature DuraVent. caused by overfiring can permanently damage the stove and stove pipe and may overheat WARNING nearby combustible walls and furniture.
- Page 3 LOADBEARING CHART KEEP YOUR CHIMNEY CLEAN CHIMNEY-OPERATION AND MAINTENANCE. Wood stoves can quickly create large deposits of creosote in KEEP YOUR CHIMNEY CLEAN SIZING CHART the chimney. Some wood stoves can create enough creosote in two weeks to cause a chimney fire. When using a wood stove, we recommend that you: CHIMNEY OPERATION AND MAINTENANCE CHIMNEY-SIZE...
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Page 4: General Installation Notes
GENERAL INSTALLATION NOTES 10. Portions of the chimney which may extend through accessible spaces shall be enclosed in all INSTALLATION NOTES cases to avoid personal contact with the chimney and damage to the chimney. Except for installation 1. The chimney is intended for use with solid, liquid, in single and two-story family dwellings, the en- and gaseous natural /atmospheric vented burning closure must have a fire resistance rating equal to... - Page 5 GENERAL INSTALLATION NOTES (CONT’D) 2 ft MIN. 3 ft 10 ft MIN. 2" MIN. ATTIC RADIATION SHIELD (AARS) FIRESTOP (FS) ENCLOSURE 2" MIN. FINISHING SUPPORT (SFC) ** 7 1/2" 7.5" MIN MIN. BASE TEE * 18" * 18" MINIMUM MINIMUM * CLEARANCE CAN BE REDUCED IF A CERTIFIED &...
- Page 6 INTERIOR STRAIGHT INSTALLATION - SINGLE FLOOR Reduced Clearance Support (RCS) RAIN CAP NAILS OR SCEWS STORM COLLAR FLASHING Figure 3 2" CLEARANCE TO ROOF FRAMING COLLAR The Reduced Clearance Support (RCS) at the attic (INCLUDED) level, doubles as an attic radiation shield. The square-to-round collar (supplied) is used to close off the top of the support box.
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Page 7: Interior Straight Installation - Single
INTERIOR STRAIGHT INSTALLATION - SINGLE FLOOR (CONT’D) Step 6: Place the square-to-round collar around the chimney on top of the RCS support. Make sure SILICONE it completely covers the top of the support. This CAULKING will help to prevent construction debris or attic insulation from falling within the support. -
Page 8: Floor
INTERIOR STRAIGHT INSTALLATION - MULTIPLE FLOOR Step 1. Locate the chimney in a convenient place as FINISH SUPPORT (SFC) near as possible to the appliance outlet. NAILS OR SCREWS Step 2. Cut and frame the openings in the floor, ceiling and roof where the chimney will pass. - Page 9 INTERIOR STRAIGHT INSTALLATION - MULTIPLE FLOOR (CONT’D) Step 8. ROOF FLASHING INSTALLATION SILICONE Put the roof flashing in place. Seal the CAULKING joint between the roof and the flashing with roofing compound. For sloping roofs, place the flashing under the upper shingles and on top of the lower shingles.
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Page 10: Interior Installation With Cathedral Ceiling
INTERIOR INSTALLATION WITH CATHEDRAL CEILING RAIN CAP (VC) SQUARE SUPPORT (CS24) REDUCED CLEARANCE SUPPORT (RCS) SILICONE CAULKING NOTE: The Reduced Clearance Sup- FLASHING port comes with a collar. It can be STORM COLLAR (SC) discarded for this application. RAFTER FINISH TRIM Step 1: Locate the chimney in a convenient location as near (12) 3"... - Page 11 STORM COLLAR FLASHING and Square Support. DO NOT attempt to field-insulate (XFC around the pipe at any other location or within any other uninsulated component offered by DuraVent. ROOF JOIST TO CONTINUE INSTALLATION REFER TO FLASHING INSTALLATION ON PAGE 6.
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Page 12: Offset Installation
OFFSET INSTALLATION If it is necessary to offset the chimney to bypass an OFFSET CHIMNEY obstruction or to reposition chimney towards the ridge cap, do this by using 15°, 30°, or 45° insulated RAIN CAP (VC) elbows. A maximum of two offsets (4 elbows in all) STORM COLLAR is allowed in a chimney. - Page 13 OFFSET INSTALLATION CONT’D ROOF SUPPORT (RS) WARNING The Roof Support has three possible uses: A support must always be installed right above each -It may be used to support a chimney from the offset (two elbows) to support the chimney above the roof.
- Page 14 OFFSET INSTALLATION (CONT’D) OFFSET/WALL SUPPORT (URES) When a chimney is offset while traversing a wall, the Offset/Wall Support can provide necessary support. The maximum height of chimney that can be supported is shown within the Maximum Height/ Loadbearing Capacity chart on page 3. INSTALLATION INSTRUCTIONS 1.
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Page 15: Exterior Installation
EXTERIOR INSTALLATION TEE & WALL SUPPORT Three wall supports are available. All three are adjustable (ATSC), (URES), and (ATS) INSTALLATION NOTES If possible, install an interior chimney as it will pro- vide better performance than an exterior chimney. URES ADJUSTABLE ATSC ADJUSTABLE In areas with continuous temperatures below -18°C (0°F), the use of an exterior chimney may result in... - Page 16 EXTERIOR INSTALLATION (CONT’D) NOTE: The cavity surrounding the outer radiation INSTALLATION INSTRUCTIONS shield and the wood frame must be filled with Step 1. Determine where the chimney will pass insulation (see Figure 19). through the wall. Step 5. Attach the clean out cap to the support or •...
- Page 17 EXTERIOR INSTALLATION (CONT’D) Step 9. If the chimney must pass through a soffit Figure 17 overhang above, cut and frame an opening according to the Roof Opening Chart shown in Figure 1. Important: Do not cut a truss! If desired, a firestop can be used to enclose the underside of the soffit.
- Page 18 EXTERIOR INSTALLATION (CONT’D) 1. TEE CAP 2. WALL THIMBLE (WTI) 3. INSULATED TEE (T) 4. INSULATED LENGTH 5. TEE SUPPORT (ATS) 6. FLUE EXTENSION (CA) 7. WALL BAND (AWBU) 8. FIRESTOP (FS) 9. ATTIC RADIATION SHIELD (AARS) 10. STORM COLLAR (SC) ROOF FLASHING (F7) 11.
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Page 19: Specialized Components
SPECIALIZED COMPONENTS ANCHOR PLATE (AP) FIREPLACE INSULATED RADIATION SHIELDS These are used only with wood-burning fireplaces The anchor plate is used on which have been certified for use with DTP. factory-built fireplaces, site-built fireplaces, and other ANGLED INSULATED RADIATION SHIELD (WRSI30) appliances to provide a positive It has been designed for use when a chimney passes connection for the chimney. - Page 20 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
- Page 21 DuraVent Limited Lifetime Warranty DuraVent, Inc. provides this limited lifetime warranty for all of and PolyPro®, and DuraVent’s relining products including its products with the exception of Ventinox® (lifetime), and DuraLiner®, DuraFlex® (SW, Pro, 316, 304), and Ventinox®. For purposes of this warranty, a trained professional installer is PolyPro®...
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Page 22: Warranty
877 Cotting Court, Vacaville, CA 95688 800-835-4429; www.DuraVent.com DuraVent reserves the right to make changes at any time, without notice, in design, materials, specifications, prices. Consult your local distributor for chimney system code information.