| Date |
Text |
| 2023-06-16 10:13:19 | THIS PLAN WAS REVIEWED AND FAILED BY PETER LEDUC, FIRE |
| | MARSHAL, WITH THE FOLLOWING COMMENTS: |
| | |
| | 1) THERE IS AN INDICATION OF THE EXHAUST DUCT PASSING |
| | THROUGH A RATED FIRE WALL AND ALSO SHOWING A DUCT AT |
| | TWO LOCATION OF THE SMALLER DUCT. |
| | |
| | PER NFPA 96 |
| | |
| | 7.1 GENERAL. |
| | |
| | 7.1.1 DUCTS SHALL NOT PASS THROUGH FIRE WALLS. |
| | |
| | 7.1.2* ALL DUCTS SHALL LEAD DIRECTLY TO THE EXTERIOR OF |
| | THE BUILDING, SO AS NOT TO UNDULY INCREASE ANY FIRE |
| | HAZARD. |
| | |
| | 7.1.3 DUCT SYSTEMS SHALL NOT BE INTERCONNECTED WITH ANY |
| | OTHER BUILDING VENTILATION OR EXHAUST SYSTEM. |
| | |
| | PLEASE REVIEW AND CORRECT OR PROVIDE A DETAILED |
| | NARRATIVE WITH CODE REFERENCES AND IF APPLICABLE |
| | ADDITIONAL DRAWINGS INDICATING COMPLIANCE. |
| | |
| | |
| | |
| | 2) THERE ARE INDCATIONS OF AN UPWARD SLOPE OF THE |
| | EHAUST DUCT WITH A 1/4 & 12 SLOPE; HOWEVER, THERE IS NO |
| | INDICATION OF WHAT THE 1/4 STANDS FOR NOR AN OVERALL |
| | LENGTH DIMENSION OF THE DUCT. |
| | |
| | PER NFPA 96 |
| | |
| | 7.1.4 ALL DUCTS SHALL BE INSTALLED WITH A MINIMUM 2 |
| | PERCENT |
| | SLOPE ON HORIZONTAL RUNS UP TO 22.86M(75 FT) AND A |
| | MINIMUM |
| | 8 PERCENT SLOPE ON HORIZONTAL RUNS GREATER THAN 22.86 M |
| | (75 FT). |
| | |
| | PLEASE REVIEW AND CORRECT, INCLUDING THE % OF SLOPE, OR |
| | PROVIDE A DETAILED NARRATIVE WITH CODE REFERENCES AND |
| | IF APPLICABLE ADDITIONAL DRAWINGS INDICATING |
| | COMPLIANCE. |
| | |
| | |
| | |
| | 3) THERE ARE NO INDICATIONS OF A DRAIN. THERE ARE |
| | INDIACTIONS OF CLEAN OUTS BUT NO DRAIN. |
| | |
| | PER NFPA 96 |
| | |
| | 7.1.4.3* DRAINS SHALL BE PROVIDED AT LOW POINTS IN |
| | HORIZONTAL |
| | DUCTS. |
| | |
| | 7.1.4.3.1 WHERE PROVIDED, DRAINS SHALL BE CONTINUOUSLY |
| | WELDED TO THE EXHAUST DUCT OR LISTED GREASE DUCT |
| | DRAINS, IN |
| | ACCORDANCE WITH THE TERMS OF THE LISTING AND THE |
| | MANUFACTURER???S |
| | INSTALLATION MANUAL. |
| | |
| | PLEASE REVIEW AND CORRECT. PROVIDE THE SPECIFIC DRAIN |
| | LOCATION(S). |
| | |
| | |
| | 4) WHEN RESUBMITTING, PLEASE PROVIDE PLAN SHEET |
| | REVISION CLOUDS OR NUMBERED NARRATIVE RESPONSES TO THE |
| | ABOVE. |
| | |
| | |
| | 5) ADDITIONAL COMMENTS MAY BE PROVIDED ON THE |
| | RE-SUBMITTAL OF THE ABOVE. |
| | |
| | |
| | PETER LEDUC |
| | FIRE MARSHAL |
| | 561-804-4709 |
| | [email protected] |
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