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12
12
Reference Materials
A. Vent Components Diagrams
Height/Length
DVP Pipe (see chart)
20-3/4 in.
(527 mm)
Tab=1 in.
(25.4 mm)
Finished Height: 19-3/4 in./502 mm
UNIV-AS2 (Attic Insulation Shield)
10 in.
(254 mm)
UP
5 in.
(127 mm)
DVP-HVS (Vent Support)
14 IN.
(356 MM)
14 IN.
(356 MM)
ROOF DECK INSULATION SHIELD
Figure 12.1 DVP Vent Components
62
Pipe
DVP4
Effective
DVP6
DVP12
DVP24
DVP36
DVP48
DVP6A
DVP12A
(254 mm)
10 in.
(254 mm)
DVP-FS (Ceiling Firestop)
1- 1/2 in.
(38 mm)
12 in.
(305 mm)
12 IN.
(305 MM)
DVP-RDS
Heatilator • GDST4336IFT, GDFL4136IFT Installation Manual • 2480-980 Rev. B • 3/17
Effective Length
Inches
Millimeters
10-1/2 in.
4
102
(267 mm)
6
152
12
305
24
610
36
914
48
1219
3 to 6
76 to 152
3 to 12
76 to 305
10 in.
1 in.
(25 mm)
14 in.
(356 mm)
20 IN.
(508 MM)
4-7/8 in.
(124 mm)
10-7/8 in.
(276 mm)
DVP45 (45º Elbow)
11-3/8 in.
(289 mm)
7-3/8 in.
(187 mm)
1-1/4 in. (32 mm)
9-1/4 in.
(235 mm)
1/2 in. TYP
(13 mm)
13-1/4 in.
(337 mm)
DVP90ST (90° Elbow)
12 in.
(305 mm)
8 in.
(203 mm)
6 in.
(152 mm)
DVP-WS (Wall Shield Firestop)
45 °
1 in.
(25 mm)
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