DVRTSB Bay Window Fireplace
Max. Height 40' (12.2m) |
Min. Height 8' (2.4m) |
Max. 10' (3m) |
Support straps |
every 36" (914mm) |
Max. 10' (3m) |
Max. |
Height 40' (12.2m) |
Min. |
Height 8' (2.4 m) |
FP1387 |
Fig. 29 Support for horizontal runs. |
1 + 2 + 3 + 4 = 270o |
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FP1389
Fig. 30 Maximum elbow usage.
•The minimum height of the vent above the highest point of penetration through the foof is 24” (610 mm) (Fig. 31)
Min.
2' (610 mm)
FP1389
Fig. 31 Minimum termination to roof clearance.
Vertical Through-The-Roof Installation
1.Locate your fireplace.
2.Plumb to center of the (4”) flue collar from ceiling above and mark position.
3.Cut opening equal to 9³⁄₈” x 9³⁄₈” (240 x 240 mm).
4.Proceed to plumb for additional openings through the roof. In all cases, the opening must provide a minimum of 1” (25 mm) clearance to the vent pipe, i.e., the hole must be at least 9³⁄₈” x 9³⁄₈” (240 x 240mm).
5.Place fireplace into position.
6.Place firestop(s) #7DVFS or Attic Insulation Shield #7DVAIS into position and secure. (Fig. 34)
7.Install roof support (Fig. 32) and roof flashing making sure upper flange is below the shingles. (Fig. 33)
8.Install appropriate pipe sections until the venting is above the flashing. (Fig. 33)
9.Install storm collar and seal around the pipe. (Fig. 33)
10.Add additional vent lengths for proper height. (Fig. 31)
The enlarged ends of the vent section always face downward.
11.Apply high temperature sealant to 4” and 7” collars of vertical vent termination and install.
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Typical Roof Sup- | Typical Ceiling Sup- |
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port Application | port Application | FP1184 | ||||||||
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Fig. 32 Venting supports. |
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18 | 10003848 |
