26988-3-1012
Page 15
Figure 21
Examples of possible venting systems using two (2) 90° elbows.
V is listed as minimum vertical dimensions and H1 + H2 is listed
as total of maximum horizontal dimensions. The maximum vertical
and horizontal distances for two (2) 90° elbows as shown in Figure
22 is 20 feet.
Attention: Refer to Figure 19 for additional venting requirements.
Firestop at
Ceiling Level
Firestop at
Ceiling Level
vENTING FIREPLACE - TOP (continued)
Figure 22