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2015-04-20 15:20:52 | 3RD REVIEW, FIRE MARSHAL PETER LEDUC. |
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| THE RESPONSE COMMENTS REGARDING THE SINGLE MEZZANINE |
| EXIT ARE DUELY NOTED. |
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| 1) HOWEVER, IN JUSTIFYING THE REDUCED CHANGE OF |
| OCCUPANY TO LOW HAZARD IS CHALLENGING. STACKING |
| PRODUCTS ON WOOD PALLETS UP TO 24FT HIGH IS NOT LOW |
| HAZARD. HAVING A SMALL PARTS WAREHOUSE UNDER THE |
| MEZZANINE IS NOT LOW HAZARD. A SITE PLAN WAS NOT |
| PROVIDED INDICATING THE PLACEMENT OF RACKS WITHIN THE |
| WAREHOUSE. INCLUDED SHALL BE ALL PROPOSED RACK |
| LOCATIONS, HEIGHT AND WIDTHS, ISLE WIDTHS AND ALL TYPES |
| OF COMMODITIES LISTED AND STORED AT EACH RACK LOCATION. |
| UNLESS SOME COMPLEING INFOMATION IS PROVIDED JUSTIFYING |
| THIS AS A LOW HAZARD STORAGE OCCUPANCY, IN THE |
| JUDGEMENT OF THE FIRE PREVENTION BUREAU IT IS AN |
| ORDINARY HAZARD STORAGE OCCUPANCY AND A SECOND EXIT IS |
| REQUIRED FROM THE MEZZANINE BECAUSE THE COMMON PATH OF |
| TRAVEL DOES NOT MEET THE 100FT MAXIMUM AS NOTED BELOW. |
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| THE DEFINITION OF ORDINARY HAZARD CONTENTS IS NFPA 101 |
| 6.2.2.3 * ORDINARY HAZARD CONTENTS SHALL BE CLASSIFIED |
| AS THOSE THAT ARE LIKELY TO BURN WITH MODERATE RAPIDITY |
| OR TO GIVE OFF A CONSIDERABLE VOLUME OF SMOKE. THE |
| APPENDIX NARRATIVE STATES THAT ORDINARY HAZARD |
| CLASSIFICATION REPRESENTS THE CONDITIONS FOUND IN MOST |
| BUILDINGS AND IS THE BASIS FOR THE GENERAL |
| REQUIRERMENTS OF THE CODE. THE FEAR OF POISONOUS FUMES |
| OR EXPLOSIONS IS NECESSARILY A RELATIVE MATTER TO BE |
| DETERMINED ON A JUDGEMENT BASIS. ALL SMOKE CONTAINS |
| SOME TOXIC FIRE GASES BUT, UNDER CONDITIONS OF ORDINARY |
| HAZARD, THERE SHOULD BE NO UNDULY DANGEROUS EXPOSURE |
| DURING THE PERIOD NECESASRY TO ESCAPE FROM THE FIRE |
| AREA, ASSUMING THERE ARE PROPER EXITS. |
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| IN THE APPENDIX NARRATIVE FOR LOW HAZARD IT STATES, |
| CHAPTER 42 RECOGNIZES STORAGE OF NONCOMBUSTIBLE |
| MATERIALS AS LOW HAZARD. IN OTHER OCCUPANCIES, IT IS |
| ASSUMED THAT, EVEN WHERE THE ACTUAL CONTENTS HAZARD IS |
| NORMALLY LOW, THERE IS SUFFICIENT LIKLIHOOD THAT SOME |
| COMBUSTIBLE MATERIALS OR HAZARDOUS OPERATIONS WILL BE |
| INTRODUCED IN CONNECTION WITH BUILDING REPAIR OR |
| MAINTENANCE, OR SOME PSYCHOLOGICAL FACTOR MIGHT CREATE |
| CONDITIONS CONDUCTIVE TO PANIC, SO THAT THE EGRESS |
| FACILTIES CANNOT SAFELY BE REDUCED BELOW THOSE |
| SPECIFIED FOR ORDINARY HAZARD CONTENTS. |
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| AGAIN, BASED ON REVIEW OF THE ABOVE IN AFTER REVIEW OF |
| YOUR PROPOSED OCCUPANCY IT IS A ORDINARY HAZARD STORAGE |
| OCCUPANCY AND SHALL MEET THE REQUIREMENTS OF THE |
| FLORIDA FIRE PREVENTION CODE. |
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| ADDITIONALLY, THE PARTS STORAGE AREA CAN NOT BE |
| CLASSIFIED AS LOW HAZARD, IT IS A ORDINARY HAZARD AT |
| BEST, BUT MAY BE HIGH HAZARD DEPENDING ON YOUR |
| SUBMITTED FLOOR LAYOUT AND COMMODITY STORAGE, THUSLY |
| PROVIDING FOR A MIXED OCCUPANCY BUILDING AND |
| REQUIRENING THE MOST STRINGENT CODE PROTECTION; |
| ORDINARY HAZARD. |
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| 2) THE COMMON PATH OF TRAVEL OF 98.1FT IS MEASURED IN A |
| STRAIGHT LINE. IN STORAGE OCCUPANCIES A MEASUREMNET IN |
| A STRAIGHT LINE IS NOT AN ACCURATE ASSUMPTION. A |
| PROPOSED FLOOR LAYOUT FOR THE MEZZANINE IS REQUIRED. |
| TRAVEL DISTANCE SHALL MEET THE REQUIREMENTS OF NFPA |
| 7.6.1. IT IS GOOD PRACTICE IN BUILDING DESIGN TO |
| RECOGNIZE THE INFLUENCE OF CONTENTS AND OCCUPANCY |
| STORAGE FEATURES THUS REDUCING THE HAZARD OF EXCESSIVE |
| TRAVEL DISTANCES; AT 98.1FT THERE IS NO ROOM FOR ANY |
| STORAGE ON THE MEZZANINE. ALLOWING FOR STORAGE AND |
| PROVIDING A REVISED COMMON PATH OF TRAVEL THAT WOULD |
| REFLECT A MORE ACCURATE ROUTE WOULD CLEARLY EXCEED THE |
| 100' DISTANCE. |
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| THE FFPC IS MORE STRINGENT FOR ORDINARY HAZARD STORAGE, |
| ADDITIONALLY, NFPA 101 42.2.4.1 (2) , FOR AN ORDINARY |
| HAZARD STORAGE, IT CLEARLY STATES THAT THE EXIT (NOT |
| COMMON PATH OF TRAVEL) SHALL BE REACHED WITHIN THE 100' |
| DISTANCE. THE PLAN INDICATES 123'-11". |
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| 3) THE PROPOSED EXIT FROM THE BREAKROOM INTO AND |
| THROUGH THE SMALL PARTS AREA IS NOT APPROVED. AN AREA |
| OF LESSER HAZARD CAN NOT PASS THROUGH AN AREA OF |
| GREATER HAZARD. |
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