Empire Comfort Systems MILLIVOLT STANDING PILOT DVX36FP31L-4, Инструкция по установке и руководство пользователя, Страница: 24 / 96

39357-0-1018 Page 24
VENTING FRAMING AND FINISHING (CONT'D)
EXISTING CEILING JOISTS
NEW FRAMING
CEILING BELOW
B
A
vent Size A B
6 5/8" 10" 10"
8" 10 1/2" 10 1/2"
Figure 33
A
B
NAILS, 4 REQUIRED
CEILING FIRESTOP
vent Size A B
6 5/8" 10" 10"
8" 10 1/2" 10 1/2"
Figure 34
NAILS, 4 REQUIRED
CEILING FIRESTOP
A
B
VENT SIZE A B
6 5/8" 10" 10"
8" 10 1/2" 10 1/2"
Figure 35
See Horizontal Termination Page 26 and Vertical Termination
Pages 27 and 28.