Tyco BB Series - Page 18

TFP610
Page 18 of 28
RIDGE
DRY SYSTEM SHOWN
RIDGE
DRY SYSTEM SHOWN
RIDGE
DRY SYSTEM SHOWN
HIP
HIPVALLEY
FIGURE 20-A-1. BB SPRINKLERS
• Wet Systems — Calculate the
most demanding five sprinklers.
• Dry Systems — Calculate the
most demanding seven sprinklers
(see adjacent figure).
FIGURE 20-A-2. BB AND HIP SPRINKLERS
• Wet Systems — Calculate the most de-
manding five sprinklers.
• Dry Systems — Calculate the most de-
manding seven sprinklers, and then calcu-
late the most demanding contiguous nine
sprinklers with a maximum of seven to be
BB Sprinklers (see adjacent figures). Use
the most demanding calculation.