1
LDVR Series Direct Vent Gas Fireplace
10007317
Vertical Through-the-Roof Installation
1. Locate your fireplace.
. Plumb to center of the (4”) flue collar from ceiling above
and mark position.
3. Cut opening equal to 9
³⁄₈
” x 9
³⁄₈
” (40 x 40mm).
4. Proceed to plumb for additional openings through the
roof. In all cases, the opening must provide a minimum
of 1 inch clearance to the vent pipe, i.e., the hole must
be at least 9
³⁄₈
” x 9
³⁄₈
” (40 x 40 mm).
5. Place fireplace into position.
6. Place firestop(s) #7DVFS or Attic Insulation Shield
#7DVAIS into position and secure. (Fig. 37)
7. Install roof support (Fig. 38 & 39) and roof flashing
making sure upper flange is below the shingles. (Fig.
38)
8. Install appropriate pipe sections until the venting is above
the flashing. (Fig. 38)
9. Install storm collar and seal around the pipe.
10. Add additional vent lengths for proper height. (Fig
40)
11. Install vertical vent termination.
CFM100
Firestop-Vertical
09/20/00
11"
11"
Joist
Joist
Firestop Spacer
Nails (4)
Upper Floor
Attic Insulation
Shield
Ceiling Instal-
lation
CFM100
Fig. 37
Place firestop spacer(s) and secure.
FP1021
Typical vertical
through the roof
application
3/26/00 djt
Max.
8’
(.4m)
45°
Max.
8’
(.4m)
45°
40’
(1m)
Typical Ceil-
ing Support
Application
Typical Roof
Support Ap-
plication
FP101
Typical Offset Installation
Fig. 36
Typical vertical roof applications.
If there is 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. (Fig. 37)
The enlarged ends of the vent section always
face downward. (Fig. 38)
TWL101a
Twist Lock Pipe
2/8/99 djt
3 #5 Sheet Metal
Screws per Joint
Storm Collar
TWL101a
Fig. 38
Roof flashing.
Sealant