Duravent DuraTech 5-8 User Manual

DuraTechAll-Fuel Chimney System5” to 8” diameterInstallation Instructions

10Shield must be high enough to cover current or future insulation. In unoccupied areas where this shield cannot t, you must enclose the chimney in

ROOFING FASTENERSADJUSTABLE FLASHING119. Attach Flashing: In new construction, assemble the Chimney Sections to a point above the roof, then slip th

12may be constructed with standard framing and sheathed with sheetrock or plywood. Important: Use Wall Straps every 8’ min to maintain a minimum of 2

13EXTENDED ROOF BRACKET INSTALLATIONIf the chimney extends more than 5’ above the rooine, an Extended Roof Bracket must be installed at every 5’ inc

14Figure 19Figure 20REF FIG. 7 FOR MIN DISTANCE BELOW CEILING FOR SUPPORT USED18 INCH MIN CLEARANCE FOR SINGLE-WALL STOVEPIPECAP ADJUSTABLE FLASHINGCH

15Figure 21Figure 23to install the remainder of the Combustion Air System. The Support Box must remain level, and the top edge of the box must cover t

16framing with at least three (3) 8-penny nails, or (3) 1-1/2”, #8 screws, per side (Fig.21). Be sure to keep the Support Box level. Screw the trim

17DuraTech Chimney (Table 2). The various support components are adjustable in length from the wall to better t your installation. There are two op

18Twist lock the Finishing Collar on to the female end of the Chimney Branch by twisting clockwise.8. Complete Chimney: Attach the Chimney Sections a

19screws. Once the chimney is at the minimum height specied in Fig.1, attach the Chimney Cap onto the top of the chimney by holding it by the collar

A MAJOR CAUSE OF VENT RELATED FIRES IS FAILURE TO MAINTAIN REQUIRED CLEARANCES (AIR SPACES) TO COMBUSTIBLE MATERIALS. IT IS OF THE UTMOST IMPORTANCE

20bottom of the Storm Collar and the Chase Top Flashing.METHOD 4: MASONRY FIREPLACE INSTALLATIONS 1. Determine Chimney Size: Use Fig.30 to determine

21Anchor Plate with a high-temperature (1000ºF) sealant. Secure Anchor Plate with at least (4) 1/4” x 4” masonry anchors (Fig.31). It is very import

222” of clearance to combustibles, and enclose the chimney where it passes through occupied areas.ADJUSTABLE CHIMNEY LENGTHThe DuraTech Adjustable Len

23Length together, compressing the insulation to achieve the desired length. Important: the outer walls of the two sections must overlap a min of 2” t

DuraTech is a registered trademark of the M&G DuraVent, Inc.All rights reserved. Made in the USA. M&G DuraVent is a member of M&G Group.

3CONTENTSCLEARANCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4PERMITS. . . . . . . . . . .

4CLEARANCESAlways allow at least a 2-inch clearance between DuraTech Chimney Pipe and any combustible materials. Never ll any required clearance spa

ATTICINSULATIONSHIELDFIRESTOPRADIATIONSHIELD(INSIDE)ENCLOSUREMUST HAVE 2INCHES OFCLEARANCE BETWEEN CHIMNEY AND WALLFIRSTFLOOROCCUPIEDSECONDFLOORATTIC

6roof assembly through which they pass. Cold Climates: In cold climates, chimneys mounted on an outside wall should be enclosed in a chase. Exterio

7BAND-BRACKET CONNECTIONSFor Universal components, use the carriage bolt through the band and through the leg. Use (1) at washer, (1) locking washer

83. Install Support Box: For installation into a at ceiling, there is the option of the Round Support Box (Round or Square Trim Collar), Flat Ceiling

9Figure 10CAPADJUSTABLE FLASHINGCHIMNEY SECTIONATTIC INSULATION SHIELDSTORM COLLARFIRESTOP RADIATION SHIELDCHIMNEY SECTIONFRAMED ENCLOSURE2 INCH MIN C