Chicago · permit B101053783

1420 N HUDSON AVE

**FIRE ALARM PERMIT****FIRE ALARM** - REPLACE EXISTING FIRE ALARM SYSTEM WITH NEW CITY OF CHICAGO APPROVED CLASS I FIRE ALARM SYSTEM FOR A C-3 TYPE 1A 2 STORY ELEMENTARY SCHOOL. THE SCHOOL HAS AN ATTIC AND A BASEMENT AND IS PARTIALLY SPRINKLERED. THE SCHOOL HAS A FIRE WALL. TO THE SOUTH OF THE FIRE WALL THE BUILDING IS SPRINKLERED. TO THE NORTH OF THE FIRE WALL THE BUILDING IN NOT SPRINKLERED. THE FIRE ALARM SYSTEM SHALL INCLUDE SMOKE DETECTION IN THE COMMON HALLWAY ON THE FIRST FLOOR SOUTH OF THE FIRE WALL, HEAT DETECTORS IN THE BASEMENT AND ATTIC, COMBINATION SMOKE/CO IN CLASSROOMS, CO DETECTORS IN COMMON HALLWAY, PULL STATIONS AT EXITS. NOTIFICATION APPLIANCES SHALL INCLUDE VISUAL DEVICES IN OFFICES, AND BATHROOMS, AUDIO AND VISUAL DEVICES IN COMMON HALLWAYS, CLASSROOMS, GYM AND LIBRARY. THE FIRE ALARM SYSTEM SHALL ALERT EMERGENCY PERSONAL THROUGH CITY TIE CONNECTION. · INTERCONNECTION BETWEEN PANEL AND POWER BOOSTERS TO BE CLASS A · NOTIFICATION CIRCUIT TO BE CLASS B · SIG