Empire Comfort Systems DVX36DP31 - Manual (Page 34)

25613-0-0309 Page 34
A
B
NAILS, 4 REQUIRED
CEILING FIRESTOP
EXISTING CEILING JOISTS
NEW FRAMING
CEILING BELOW
B
A
NAILS, 4 REQUIRED
CEILING FIRESTOP
A
B
FRAMING AND FINISHING (continued)
Vent Size A B
6 5/8" 10" 10"
8" 10 1/2" 10 1/2"
Vent Size A B
6 5/8" 10" 10"
8" 10 1/2" 10 1/2"
Vent Size A B
6 5/8" 10" 10"
8" 10 1/2" 10 1/2"
Figure 51
Figure 52
Figure 53
See Horizontal Termination Page 35 and Vertical Termination
Pages 37 and 38.