| Date |
Text |
| 2017-05-19 13:52:08 | THIS PLAN WAS REVIEWED AND FAILED BY PETER LEDUC, FIRE |
| | MARSHAL, WITH THE FOLLOWING COMMENTS: |
| | |
| | |
| | 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 |
| | |
| | THERE APPEARS TO BE A DAMPER WITHIN THE 2 HR INTERIOR |
| | WALL, RADIATOR INTAKE. |
| | |
| | 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. |
| | |
| | 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. |
| | |
| | 7.7.4.2 RADIATOR AIR DISCHARGE SHALL BE DUCTED OUTDOORS |
| | OR TO AN EXTERIOR OPENING BY A 2-HOUR RATED AIR |
| | TRANSFER SYSTEM. |
| | |
| | 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. |
| | |
| | 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. |
| | |
| | 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. |
| | |
| | THE PROPOSED IN NOT RELATED TO THE USE OF THE THIS ROOM |
| | OR ITS EQUIPMENT. PLEASE ALSO REVIEW/PROVIDE |
| | MANUFACTURES SPEC SHEETS FOR APPLICABLILITY. |
| | |
| | PLEASE REVIEW, CLARIFY AND/OR CORRECT. |
| | |
| | |
| | 3) WHEN RESUBMITTING, PLEASE PROVIDE PLAN SHEET |
| | REVISION CLOUDS OR NUMBERED NARRATIVE RESPONSES TO THE |
| | ABOVE. |
| | |
| | |
| | 4) ADDITIONAL COMMENTS MAY BE PROVIDED ON THE |
| | RE-SUBMITTAL OF THE ABOVE. |
| | |
| | |
| | PETER LEDUC |
| | FIRE MARSHAL |
| | 561-804-4709 |
| | [email protected] |
| | |
