Majestic fireplaces DVHVAC36 Homeowner's Installation And Operating Manual page 18

DVHVAC36
Max 8'
(2.4 m)
45°
Max 8'
(2.4 m)
45°
Fig. 31 Typical vertical roof application.
5. Place fireplace into position.
FP1021
6. Place firestop(s) #7DVFS or attic insulation shield
Typical vertical
#7DVAIS into position and secure. (Fig. 32)
through the roof
7. Install roof support (Fig. 33) and roof flashing, mak-
application
ing sure upper flange is below the shingles. (Fig. 33)
3/26/00 djt
8. Install appropriate pipe sections until the venting is
above the flashing. (Fig. 33)
9. Install storm collar and seal around pipe.
10. Add additional vent lengths for proper height. (Fig.
34)
11. Apply high temperature sealant to 4" and 7" collars
of vertical vent termination and install.
If there is a room above ceiling level,
firestop spacers 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. (Fig. 32)
The enlarged ends of the vent section al-
ways face downward. (Fig. 33)
18
Typical Ceil-
ing Support
40'
Application
(12 m)
Typcal Roof
Support Ap-
plication
Attic Insulation
Shield
Ceiling In-
11"
stallation
Fig. 32 Place firestop spacer(s) and secure.
Fig. 33 Roof flashing.
2'
(610mm)
Min.
Roof Support
Attic Insulation
40'
Shield
Attic Insula-
(12.m)
tion
Joists
Fig. 34 Typical straight-up installation.
Joist
11"
Upper Floor
Joist
Firestop Spacer
Nails (4)
CFM100
CFM100
Firestop-Vertical
09/20/00
3 #5 Sheet Metal
Screws per Joint
Sealant
Storm Collar
TWL101a
TWL101a
Twist Lock Pipe
Vent Termination
2/8/99 djt
Storm Collar
Roof Flashing
Joists
10001195
FP1022
Typical Straight Up Installation
1/26/00 djt
FP1022