Max. 8' (2.4m)
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Fig. 32 Typical offset application.
Attic Insulation
Shield
Joist
Ceiling In- | 11" | 11" | Upper Floor |
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stallation | (279mm) |
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Firestop Spacer
Nails (4)
CFM100a
Fig. 33 Place firestop spacer(s) and secure.
5.Place fireplace into position.
6.Place firestop(s) #7DVFS or Attic Insulation Shield #7DVAIS into position and secure. (Fig. 33)
7.Install roof support (Fig. 34) and roof flashing making sure upper flange of flashing is below the shingles. (Fig. 35)
8.Install appropriate pipe sections until the venting is above the flashing. (Fig. 35)
RDV4136 Series Direct Vent Gas Fireplace
9.Install storm collar and seal around the pipe.
10.Add additional vent lengths for proper height. (Fig. 36)
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Typical Roof Support |
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Typical Ceiling Sup- | ||||||||
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Fig. 34 Roof and ceiling supports. | ||||||||
#8 Sheet Metal Screws (3 per joint)
Sealant Storm Collar
TWL101a
Fig. 35 Roof flashing.
Min.
2' (610 mm)
CFM190
Fig. 36 Minimum termination to roof clearance.
If there is a room above ceiling level, firestop spacer must be installed on both the bottom and the top side of the ceiling joists. If an attic is above ceiling level a 7DVAIS (Attic Insulation Shield) must be installed.
The enlarged ends of the vent section always face downward. (Fig. 35)
10010618 | 19 |