Hearth and Home Technologies Crescent II Installing Roof Flashing and Vertical Termination Cap

D.Installing Roof Flashing and Vertical Termination Cap

To install roof flashing see Figure 8.13.

For installation of vertical termination cap see minimum vent heights for various pitched roofs (see Figure 8.13) .

To attach the vertical termination cap, slide the inner collar of the cap into the inner flue of the pipe section and place the outer collar of the cap over the outer flue of the pipe section.

Secure with three screws into the outer flue. Secure the cap by driving the three self-tapping screws (supplied) through the pilot holes in the outer collar of the cap into the outer flue

2FT.

MIN.

TERMINATION

CAP

	HORIZONTAL
	OVERHANG
20 INCHES	VERTICAL
	WALL
LOWEST
DISCHARGE
OPENING

X

12

ROOF PITCH

IS X/ 12

H (MIN.) - MINIMUM HEIGHT FROM ROOF TO LOWEST DISCHARGE OPENING

of the pipe (see Figure 8.14).

TERMINATION CAP

(1 of 3)

STORM

COLLAR

Roof Pitch	H (Min.) Ft.
Flat to 6/12	1.0*
6/12 to 7/12	1.25*
Over 7/12 to 8/12	1.5*
Over 8/12 to 9/12	2.0*
Over 9/12 to 10/12	2.5
Over 10/12 to 11/12	3.25
Over 11/12 to 12/12	4.0
Over 12/12 to 14/12	5.0
Over 14/12 to 16/12	6.0
Over 16/12 to 18/12	7.0
Over 18/12 to 20/12	7.5
Over 20/12 to 21/12	8.0

* 3 foot minimum in snow regions

Figure 8.13 Minimum Height from Roof to

Lowest Discharge Opening

WARNING

Fire Risk.

Explosion Risk.

Inspect external vent cap regularly.

•Ensure no debris blocks cap.

•Combustible materials blocking cap may ignite.

•Restricted air flow affects burner operation.

SCREWS

CAULK

Figure 8.14 Termination Cap - DVP-TVHW

Heat & Glo • Crescent II • 2083-902 Rev. G • 9/05 23