| 2010-03-11 12:47:28 | *****DENIED***** |
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| | FP SHEET 1 OF 3: |
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| | 1) PROVIDE RESULTS FROM AN ACTUAL FIRE HYDRANT FLOW |
| | TEST OR FIRE PUMP TEST. (REFERENCE NFPA 13, 2007 |
| | EDITION, SECTION 22.2.1) |
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| | 2) THE MAXIMUM UNSUPPORTED ARMOVER LENGTH SHALL NOT |
| | EXCEED 12-INCHES WHEN SYSTEM PRESSURES EXCEED 100 PSI. |
| | (REFERENCE NFPA 13, 2007 EDITION, SECTION 9.2.3.5.2.1) |
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| | 3) ELEVATION DIFFERENCE OF 3'-6" BETWEEN TWO CEILINGS. |
| | PROVIDE SPRINKLER COVERAGE FOR CEILING POCKET IN ROOM |
| | #101 AND #158. (REFERENCE NFPA 13, 2007 EDITION, |
| | SECTION 8.6.7.2) |
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| | 4) HANGER ASSEMBLY SHALL BE OF THE TYPE THAT PREVENTS |
| | UPWARD MOVEMENT FOR END OF THE LINE SPRINKLERS AND |
| | ARMOVERS WHEN SYSTEM PRESSURES EXCEED 100 PSI. |
| | (REFERENCE NFPA 13, 2007 EDITION, SECTION 9.2.3.4.4.1 |
| | AND SECTION 9.2.3.5.2.2) |
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| | 5) NEW TREE SYSTEM SUPPLIED FROM EXISTING GRID SYSTEM |
| | HAS NOT BEEN HYDRAULICALLY CALCULATED. |
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| | FP SHEET 2 OF 3: |
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| | 1) SPRINKLER LEGEND HAS THE QUANTITY LISTED AS FOUR IN |
| | THE NEW ESFR TYPE SPRINKLERS. THE PLAN APPEARS TO SHOW |
| | SIX NEW ESFR TYPE SPRINKLERS. |
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| | 2) HYDRAULIC CALCULATIONS DO NOT SUPPORT MORE THAN |
| | SPRINKLERS ON 1-1/4" PIPING. SEVERAL BRANCH LINES |
| | OUTSIDE THE CALCULATED REMOTE AREA CONTAIN MORE THAN |
| | FOUR SPRINKLERS PER BRANCH LINE. |
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| | 3) THE HYDRAULICALLY REMOTE SPRINKLER USED IN THE |
| | CALCULATION IS BASED UPON 168 SQUARE FEET. PROVIDE |
| | HYDRAULIC CALCULATIONS SUPPORTING THE SPRINKLERS THAT |
| | ARE PROTECTING AN AREA GREATER THAN 168 SQUARE FEET. |
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| | 4) "DESIGN AREA NO.1" INFORMATION BOX SHOWS A REQUIRED |
| | PRESSURE OF 16.5 PSI. THIS INFORMATION CONFLICTS WITH |
| | THE HYDRAULIC CALCULATION INFORMATION. |
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| | 5) BORDERED NOTE FOR LIGHT HAZARD OCCUPANCY STATES, |
| | "MAXIMUM STORAGE HEIGHT OF 12'-0"." PILED STORAGE IS |
| | NOT ALLOWED IN LIGHT HAZARD OCCUPANCIES. STORAGE |
| | HEIGHTS OF 12'-0" CORRESPOND TO AN OCCUPANCY OF |
| | ORDINARY HAZARD GROUP 2 WITH A MINIMUM DESIGN DENSITY |
| | OF 0.15 GPM/SQ. FT. (REFERENCE NFPA 13, 2007 EDITION, |
| | SECTION 5.3.2) |
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| | CAPT. MICHAEL A. WILLIAMS |
| | FIRE PLAN REVIEW |
| | 561-805-6722 |
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