Desa (V)3612ST Installation And Operating Instructions Manual page 12

FINISHING YOUR CHIMNEY SYSTEM
12
Flashing Installation
Storm Collar Installation
Terminations
VENTING INSTALLTION
Continued
Flashing Installation
Determine the flashing to be used with the roof opening chart, page
11. Slide flashing over pipe until base is flat against roof. Replace
as many shingles as needed to cover exposed area and flashing base.
Secure in position by nailing through shingles.
THROUGH FLASHING CONE.
Storm Collar
Flashing
Nail Only Outer
Perimeter of
Flashing
Underlap Shingles
At Bottom
Figure 26 - Flashing Installation
Storm Collar Installation
Place storm collar over pipe and slide down until snug against the
open edge of the flashing (see Figures 26 and 27). Apply waterproof
caulking to all seams and notches around storm collar and also at
base around shingles.
Chimney Pipe
Storm Collar
Figure 27 - Storm Collar
DO NOT NAIL
Chimney Pipe
Overlap
Shingles
Top and
Sides
Only
Caulk
Flashing
For more information, visit www.desatech.com
For more information, visit www.desatech.com
Terminations
The fireplace system must be terminated with the listed round top or
chase terminations. In any case, refer to the installation instructions
supplied with the terminations.
The terminations approved for this fireplace are RTL-12D,
which can be used for flashing, or chase and STL-12D for
chase style termination only. Figure 28 shows an RTL-12D
round top termination.
CAUTION: Do not seal openings on the rooftop
flashing. Follow the installation instructions pro-
vided with the termination being used.
Stainless
Inner Flue
Pipe
Secure
Termination
To Outer
Pipe With
3 Screws
Overlap Shingles
(Top and Sides)
of Flashing Base
Figure 28 - Terminations
RTL-12D
1" Noncombustible
Spacer
Chase Top
Screen
1" Space
Apply Waterproof
Caulking
Storm Collar
Flashing
Underlap
Shingles
115603-01A