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2017-05-19 13:52:08 | THIS PLAN WAS REVIEWED AND FAILED BY PETER LEDUC, FIRE |
| MARSHAL, WITH THE FOLLOWING COMMENTS: |
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| 1 ) SHEET M201 - GENERATOR ROOM - IT APPEARS THAT THE |
| DUCTING, INTAKE AND EXHAUST DOES NOT MEET THE |
| REQUIRMENTS OF NFPA 110, EMERGENCY AND STANDBY POWER |
| SYSTEMS. CHAPTER 7, INSTALLATION AND ENVIRONMENTAL |
| CONSIDERATIONS |
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| THERE APPEARS TO BE A DAMPER WITHIN THE 2 HR INTERIOR |
| WALL, RADIATOR INTAKE. |
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| 7.7.2.1 FOR EPS SUPPLYING LEVEL 1 EPSS, VENTILATION AIR |
| SHALL BE SUPPLIED DIRECTLY FROM A SOURCE OUTSIDE THE |
| BUILDING BY AN EXTERIOR WALL OPENING OR FROM A SOURCE |
| OUTSIDE THE BUILDING BY A 2-HOUR FIRE-RATED AIR |
| TRANSFER SYSTEM. |
| 7.7.2.2 FOR EPS SUPPLYING LEVEL 1 EPSS, DISCHARGE AIR |
| SHALL BE DIRECTED OUTSIDE THE BUILDING BY AN EXTERIOR |
| WALL OPENING OR TO AN EXTERIOR OPENING BY A 2-HOUR |
| FIRE-RATED AIR TRANSFER SYSTEM. |
| 7.7.2.3 FIRE DAMPERS, SHUTTERS, OR OTHER SELF-CLOSING |
| DEVICES SHALL NOT BE PERMITTED IN VENTILATION OPENINGS |
| OR DUCTWORK FOR SUPPLY OR RETURN/DISCHARGE AIR TO EPS |
| EQUIPMENT FOR LEVEL 1 EPSS. |
| 7.7.3 VENTILATION AIR SUPPLY SHALL BE FROM OUTDOORS OR |
| FROM A SOURCE OUTSIDE THE BUILDING BY AN EXTERIOR WALL |
| OPENING OR FROM A SOURCE OUTSIDE THE BUILDING BY A |
| 2-HOUR FIRE-RATED AIR TRANSFER SYSTEM. |
| 7.7.4 VENTILATION AIR SHALL BE PROVIDED TO SUPPLY AND |
| DISCHARGE COOLING AIR FOR RADIATOR COOLING OF THE EPS |
| WHEN RUNNING AT RATED LOAD. |
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| 7.7.4.1 VENTILATION AIR SUPPLY AND DISCHARGE FOR |
| RADIATOR-COOLED EPS SHALL HAVE A MAXIMUM STATIC |
| RESTRICTION OF 125 PA (0.5 IN. OF WATER COLUMN) IN THE |
| DISCHARGE DUCT AT THE RADIATOR OUTLET. |
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| 7.7.4.2 RADIATOR AIR DISCHARGE SHALL BE DUCTED OUTDOORS |
| OR TO AN EXTERIOR OPENING BY A 2-HOUR RATED AIR |
| TRANSFER SYSTEM. |
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| 7.7.5 MOTOR-OPERATED DAMPERS, WHEN USED, SHALL BE |
| SPRING OPERATED TO OPEN AND MOTOR CLOSED. FIRE DAMPERS, |
| SHUTTERS, OR OTHER SELF-CLOSING DEVICES SHALL NOT BE |
| PERMITTED IN VENTILATION OPENINGS OR DUCTWORK FOR |
| SUPPLY OR RETURN/DISCHARGE AIR TO EPS EQUIPMENT FOR |
| LEVEL 1 EPSS. |
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| PLEASE REVIEW, CLARIFY AND/OR CORRECT. |
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| 2) SHEET M201 - GENERATOR ROOM - THERE APPEARS TO BE AN |
| INTAKE FROM THE GENERATOR ROOM INTO THE THE FIRE PUMP |
| ROOM THROUGH A RATED WALL. |
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| 7.2 LOCATION. |
| 7.2.1 THE EPS SHALL BE INSTALLED IN A SEPARATE ROOM FOR |
| LEVEL 1 INSTALLATIONS. EPSS EQUIPMENT SHALL BE |
| PERMITTED TO BE INSTALLED IN THIS ROOM. |
| 7.2.1.1 THE ROOM SHALL HAVE A MINIMUM 2-HOUR FIRE |
| RATING OR BE LOCATED IN AN ADEQUATE ENCLOSURE LOCATED |
| OUTSIDE THE BUILDING CAPABLE OF RESISTING THE ENTRANCE |
| OF SNOW OR RAIN AT A MAXIMUM WIND VELOCITY REQUIRED BY |
| LOCAL BUILDING CODES. |
| 7.2.1.2 NO OTHER EQUIPMENT, INCLUDING ARCHITECTURAL |
| APPURTENANCES, EXCEPT THOSE THAT SERVE THIS SPACE, |
| SHALL BE PERMITTED IN THIS ROOM. |
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| THE PROPOSED IN NOT RELATED TO THE USE OF THE THIS ROOM |
| OR ITS EQUIPMENT. PLEASE ALSO REVIEW/PROVIDE |
| MANUFACTURES SPEC SHEETS FOR APPLICABLILITY. |
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| PLEASE REVIEW, CLARIFY AND/OR CORRECT. |
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| 3) WHEN RESUBMITTING, PLEASE PROVIDE PLAN SHEET |
| REVISION CLOUDS OR NUMBERED NARRATIVE RESPONSES TO THE |
| ABOVE. |
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| 4) ADDITIONAL COMMENTS MAY BE PROVIDED ON THE |
| RE-SUBMITTAL OF THE ABOVE. |
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| PETER LEDUC |
| FIRE MARSHAL |
| 561-804-4709 |
| [email protected] |
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