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BH Vent
(By Nortec)
AHU
Insulated
Steam Line
(By others)
Gas Line with
Manual Shut-off
(By others)
Water
Supply
Manual
Shut-off
Drain
Lines
Funnel
With Air Gap
Roof Curb
(By others)
Electrical
Disconnect
(By others)
BH Vent
(By Nortec)
Insulated
Steam Line
(By others)
Gas Line with
Manual
Shut-off
Electrical
Disconnect
(By others)
Roof Curb
(By others)
Figure # 13
GSTC Outdoor Typical Installation Rooftop
Figure # 14
GS Outdoor Typical Installation Rooftop