Desa S42H Venting Installation, Continued, Roof Opening Measurements, Storm Collar, Termination

VENTING INSTALLATION

Continued

Storm Collar Installation (SC1 or SC2)

Place storm collar over pipe and slide down until

it is snug against the open edge of the flashing (see

Figure 14). Use SC1 for all round terminations and

14 3/8" Min.

(365 mm)

1" Min.

(25 mm)

1" Min.

(25 mm)

30" Min.

(762 mm)

1" Min.

(25 mm)

SC2 for all terminations with slip sections. Apply
waterproof caulk around the perimeter of the collar
to provide a proper seal.
Chimney	Waterproof
Pipe	Caulk
Storm	Flashing
Collar

Opening "A"

Pitch	Slope	Opening "A"	Used Flashing
		Max.	Model No.
Flat	0°	15"	V6F-8DM
0-6/12	26.6°	16 1/8"	V6F-8DM
6/12-	45.0°	20 3/8"	V12F-8DM
12/12

Figure 12 - Roof Opening Measurements

FLASHING INSTALLATION (V6F-8DM OR V12F-8DM)

Determine the flashing to be used with the roof opening chart. 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 (see Figure 13). DO NOT NAIL THROUGH FLASHING CONE.

Installing Flashing on a Metal Roof

When installing the flashing on a metal roof, it is required that putty tape be used between the flashing and the roof. The flashing must be secured to the roof

Figure 14 - Storm Collar

Terminations/Spark Arrestor 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 termination. The termination approved for this fireplace are the RT-8DM and RTL-8DM that can be used for flashing or chase and ET-8DM, ETO- 8DM, ETL-8DM and ETLO-8DM for chase style termination only. Figure 15 shows an RTL-8DM round top termination.

CAUTION: Do not seal open- ings on the rooftop flashing. Fol- low the installation instructions provided with the termination being used.

using #8 x 3/4" screws and then sealed with roof coat- ing to prevent leakage through the screw holes.Aroof coating must also be applied around the perimeter of the flashing to provide a proper seal.

Attach Bracket Tabs to Outer Pipe (3 Places) Secure with

RTL-8D

Level of

Flue Gas

Outlet

Storm Collar

Flashing

Cone

Nail Only

Outer

Perimeter

of Flashing

Overlap

Shingles Top

and Sides Only

Screws

Overlap

Shingles Top

and Sides

Caulk

Collar

Flashing

Underlap Shingles at Bottom

Underlap

Shingles

Bottom Only

Figure 13 - Flashing Installation

Figure 15 - Termination

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