Plan Review Notes
Plan Review Notes For Permit 01091471
Permit Number 01091471
Review Stop M
Sequence Number 3
Notes
Date Text
2002-04-01 00:00:00 
 PLEASE CLARIFY THE SEQUENCE OF OPERATION
 FOR THE CORRIDOR (PLAN SHEET M-16).AS
 PER NFPA 92A 1.5.2, THE PRIMARY MEANS
 OF CONTROLLING SMOKE MOVEMENT IS BY
 CREATING AIR PRESSURE DIFFERENCES
 ACROSS PARTIONS, FLOORS AND OTHER
 BUILDING COMPONENTS.THE BASIC CONCEPT
 OF BUILDING PRESSURIZATION IS TO
 ESTABLISH A HIGHER PRESSURE IN ADJACENT
 SPACES THAN IN THE SMOKE ZONE.THE
 SEQUENCE OF OPERATION AS DESCRIBED ON
 PLAN SHEET M-15, INDICATES THE OPPOSITE
 OF WHAT IS REQUIRED BY NFPA 92A.SMOKE
 ZONE IS POSITIVE AND OTHER FLOORS ARE
 NEGATIVE.
  
 CONTACT CHIEF MECHANICAL INSPECTOR
 (NANCY DENMARK), FOR MEETING ON THE
 TEST CRITERIA FOR SMOKE CONTROL SYSTEM.
  
 PLEASE NOTE DRYERS TO BE INSTALLED AT
 FINAL INSPECTION.
  
 IF YOU HAVE ANY QUESTIONS, PLEASE
 CONTACT PATTY KRAUSS AT 659-8096
 EXT. 8388.
  
 SPOKE WITH RALPH PENA (ENG) - SHOW
 COMPLIANCE WITH 1997 SBC 412.5.


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