Date |
Text |
2023-04-14 08:31:09 | 4TH REVIEW FMC |
| PERMIT: 22121260 |
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| CODES IN EFFECT: 2020 |
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| FBC- FLORIDA BUILDING CODE |
| FMC- FLORIDA MECHANICAL CODE |
| FEC- FLORIDA ENERGY CONSERVATION |
| FGC- FLORIDA FUEL GAS |
| FEX- FLORIDA EXISTING BUILDING CODE |
| FRC- FLORIDA RESIDENTIAL BUILDING CODE |
| F.S.- FLORIDA STATUTES |
| FAC- FLORIDA ACCESSIBILITY CODE |
| WPB- WEST PALM BEACH AMENDMENTS TO THE FBC |
| |
| PLAN REVIEW RESULTS: DENIED. |
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| 1) THIS NAIL SALON REQUIRES A TOTAL OF 693 CFMS OF |
| OUTDOOR AIR FOR THE 28 PEOPLE AND THE SPACE. |
| |
| 2) THIS NAIL SALON ALSO REQUIRES A TOTAL OF 663 CFMS OF |
| EXHAUST. THE 50 CFMS FOR THE STATIONS CAN BE PART OF |
| THIS TOTAL IF WHERE ONE OR MORE REQUIRED SOURCE CAPTURE |
| SYSTEMS OPERATE CONTINUOUSLY DURING OCCUPANCY, THE |
| EXHAUST RATE FROM SUCH SYSTEMS SHALL BE PERMITTED TO BE |
| APPLIED TO THE EXHAUST FLOW RATE REQUIRED BY TABLE |
| 403.3.1.1 FOR THE NAIL SALON. PLEASE SHOW IF ALL OR |
| SOME WILL BE CONTINUOUS ON THE DRAWING. WE MUST ALSO |
| COUNT THE BATHROOM EXHAUST WHICH IS SHOWN IN THE BATH |
| FAN SCHEDULE TO BE 110 CFMS WHICH WOULD MEAN THE TOTAL |
| REQUIRED EXHAUST FOR THIS SPACE IS 773 CFMS. |
| |
| 3) SHEET M-1: THE RTUS INDICATED TO BE 2-TON UNITS. |
| PROVIDE THE SPECS FOR THESE UNITS INDICATING THE |
| OUTDOOR AIR THAT CAN BE BROUGHT IN FROM THE |
| MANUFACTURE. TYPICALLY, A 5-TON UNIT CAN ONLY CONDITION |
| 350 CFMS OF OUTDOOR AIR. |
| |
| 4) SHEET M-2 EXHAUST DETAILS 5 STATES; EXHAUST OF ALL |
| EXTRACTED AIR FROM THE NAIL SALON TO THE OUTDOOR |
| ATMOSPHERE. |
| |
| 5) THIS NAIL SALON IS REQUIRED TO HAVE 693 CFMS OF |
| OUTDOOR AIR BROUGHT IN FOR THE 28 PEOPLE AND THE SPACE. |
| THIS NAIL SALON IS ALSO REQUIRED TO EXHAUST 763 CFMS OF |
| AIR. PLEASE SHOW HOW THIS WILL BE BALANCED. FMC |
| 403.3.1.5 |
| |
| 6) SHEET M-1: PLEASE EXPLAIN THE 4 INCH DUCT AUTO FRESH |
| AIR DAMPER AND DUCT. THE UNITS CONDITIONING THE SPACE |
| ARE RTUS. WHAT IS THE PURPOSE OF THIS DUCT? IF THIS IS |
| BRINGING AIR INTO THE SPACE IT WILL NEED TO BE |
| CONDITIONED AS HUMIDITY WILL BE AN ISSUE. |
| |
| 7) SHEET M-1: THE RTUS INDICATED TO BE 2-TON UNITS. |
| PROVIDE THE SPECS FOR THESE UNITS INDICATING THE |
| OUTDOOR AIR THAT CAN BE BROUGHT IN FROM THE |
| MANUFACTURE. TYPICALLY, A 5-TON UNIT CAN ONLY CONDITION |
| 350 CFMS OF OUTDOOR AIR. THE CLOUD ON THE DRAWINGS |
| INDICATE 430 CFMS IS BEING INTRODUCED TO THE RETURN AIR |
| SYSTEM. HOW WILL THIS AIR BE INTRODUCED AND THEN |
| CONDITIONED BY THE 2 2-TON RTUS? |
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| |
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| 8) SUMMARY: |
| PROVIDE A COMPLETE DESIGN FOR THE NAIL EXHAUST SYSTEM. |
| IT APPEARS THAT THE 430 CFMS THAT IS BEING INTRODUCED |
| TO EACH RTU ON SHEET M-1 IS ALSO MIXING WITH THE RETURN |
| AIR FROM THE SPACE: SHEET M-2 DETAIL 4. THERE IS NO |
| RETURN AIR DUCT SYSTEM SHOWN ON M-1. THE RTU BRINGS |
| OUTDOOR AIR FROM OUTSIDE, HOW IS THIS ADDITIONAL AIR |
| BEING CONDITIONED FROM THESE 2-TON RTUS? HOW MUCH |
| OUTDOOR AIR ARE THE RTUS BRINGING INTO THIS SPACE? HOW |
| WILL THE 2-TON RTUS CONDITION THE ADDITIONAL 860 CFMS? |
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| WHEN RESUBMITTING, IT IS HELPFUL TO PROVIDE A RESPONSE |
| LETTER ADDRESSING EACH ITEM. |
| |
| MICHAEL EDWARDS |
| MECHANICAL EXAMINER |
| 401 CLEMATIS STREET |
| WEST PALM BEACH FL. 33401 |
| 561-805-6728 |
| [email protected] |
| |