DuraVent DCL Manual - Página 17

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WALL SUPPORT HEAVY DUTY (WSHD)

Used for supporting the vent in vertical runs and to provide a

fixed point for thermal expansion consideration. It can

maintain a clearance from the outer wall of the vent from 2-1/2"

to 10".

Figure 49: Wall Support Heavy Duty

WALL GUIDE HEAVY DUTY (WGHD)

Used for guiding in vertical installation attached to the wall. It

can maintain a clearance to the outer wall of the vent from 2-

1/2" to 10".

Figure 50: Wall Guide Heavy Duty

FLOOR GUIDE HEAVY DUTY (FGHD)

Used for guiding in vertical installation when passing through a

floor or roof. Must not be in contact with combustible material.

Figure 51: Floor Guide Heavy Duty

CIXPRO SERIES FOR GREASE DUCT UL1978 SUBMITTAL RECORD

SECTION G – PENETRATION ROOF /

WALL

A chimney that must penetrate through a floor, roof or wall

made of COMBUSTIBLE materials, must use a Roof Thimble

(RT) or a Wall Thimble (WT). The minimum air space

clearance between the outer wall of the chimney and the

combustible material of the roof / floor / wall listed in the Table

1 must always be respected when using a Roof Thimble (RT)

or a Wall Thimble (WT).

Figure 52: Roof Thimble

2-HOUR FIRESTOP

FIRESTOP KIT (TPFK) DIS3Z ONLY

Used to maintain the fire resistance rating of a floor or a wall

when the grease duct DIS3Z is penetrating a 2-hour fire-rated

floor or wall (UL System No. C-AJ-7160). One kit required for

a floor penetration and two kits required for a wall penetration.

Diameter of penetration is outer casing + 2" (Ø ID + 8"). Must

use the firestop caulking S-TPFS (Spec Seal Triple S

Intumescent Firestop Sealant – SSS100). Refer to Table 2

Figure 54: Through Penetration Firestop

SECTION H – FLASHING / STORM

COLLAR

FLASHING (F)

Used in conjunction with storm collar (included) for

weatherization at the roof.

Figure 55: Flashing

REV: 0

AUGUST 2017

Figure 53: Wall Thimble

THROUGH PENETRATION