Date |
Text |
2015-05-06 14:18:58 | 1) SHT. PM2 - GAS RISER - THE DRYERS ARE SHOWN AS 96 |
| CFH EACH BUT IN THE GAS LOAD TABLE THEY ARE SHOWN AS 90 |
| MBH.CLARIFY. |
| 2) THE TOTAL CFH/MBH LOAD ON THE SYSTEM THAT I |
| CALCULATED IS 1,547 CFH.YOU HAVE CLCULATED 1469 MBH. |
| PLEASE RE-CHECK YOUR CALCULATIONS. |
| 3) THERE ARE 7 DIFFERENT CFH LOADS ON THE GAS RISER |
| DIAGRAM WHERE THERE ARE NO INCREASES IN THE NUMBER OF |
| APPLIANCES. CLARIFY. |
| 4) THE GAS SIZING TABLES YOU HAVE LISTED (A2-2, 2-4, |
| 5-1, 5-2, & 3-4) ARE NOT LISTED IN THE 2010 FBC-FUEL |
| GAS CODE. HOW CAN 5 DIFFERENT SIZING TABLES BE UTILIZED |
| FOR ONE TYPE OF PIPING MATERIAL AT A SET DEVELOPED |
| LENGTH? CLARIFY. THE SYSTEM SHALL BE SIZED PER THE |
| SIZING TABLES IN CHAPTER 4 OF THE 2010 FBC-FUEL GAS |
| CODE. |
| 5) THE PLAN SHOWS THE PIPING MATERIAL AS COPPER. COPPER |
| SHALL NOT BE USED IF THE GAS CONTAINS MORE THAN AN |
| AVERAGE OF 0..3 GRAINS OF HYDROGEN SULFIDE PER 100 |
| STANDARD CUBIC FEET OF GAS PER THE 2010 FGC |
| SEC.403.4.3, 403.5.2. SINCE THIS IS A SAFETY ISSUE |
| DOCUMENTATION FROM FLORIDA PUBLIC UTILITIES WILL BE |
| REQUIRED STATING THE CONTENT OF HYDROGEN SULFIDE IN |
| THEIR LINES. |
| 6) EXPLAIN HOW THE CALCULATIONS FOR THE REQUIRED |
| COMBUSTION AIR WERE DONE. I DO NOT UNDERSTAND YOUR |
| CALCULATIONS. THE RESULTING VALUE IS 16.29 OF WHAT? |
| NOTHING IS IDENTIFIED. CLARIFY.THESE CALCULATIONS DO |
| NOT APPEAR TO COMPLY WITH CHAPTER 304 OF THE 2010 |
| FGC.SEE THE MANUF. SPECS FOR THE DRYER FOR THE MIN. |
| REQD. MAKE-UP AIR. |
| 7) THE PLANS STATE THAT THE VENTS SHALL BE A MIN. OF 28 |
| GAUGE.ARE THESE SINGLE WALL VENTS? IF SO, THE MINIMUM |
| THICKNESS SHALL GALVANIZED SHEET STEEL NOT LESS THAN |
| 0.0304 INCH THICK. INDICATE THE THICKNESS OF THE 28 |
| GAUGE VENT PIPE PER THE 2010 FGC SEC.503.7. |
| 8) INDICATE ON THE PLANS IF THE DRYERS WILL BE |
| INDIVIDUALLY VENTED THROUGH THE ROOF OR INTERCONNECTED |
| WITH OTHER DRYERS.THE MANUF. SPECS RECCOMMEND |
| INDIVIDUAL VENTING.IF THE FLUES ARE INTERCONNECTED, |
| THEN THE VENTING SHALL COMPLY WITH THE VENTING TABLES |
| IN CHAPT. 304 OF THE 2010 FGC. |
| |
| I SUGGEST THE DESIGN PROFESSIONAL CONTACT ME TO SET UP |
| AN APPOINTMENT TO REVIEW MY PLAN REVIEW COMMENTS. |
| |
| PLUMBING PLAN REVIEW |
| TIM LARGE |
| CHIEF PLUMBING INSPECTOR |
| 561-805-6692 |
| [email protected] |
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