Date |
Text |
2018-10-18 08:14:35 | 2ND REVIEW FBC-2017 MECHANICAL |
| PERMIT #18060308 |
| 10/18/18 |
| |
| CODES IN EFFECT: |
| |
| FBC B- FLORIDA BUILDING CODE SIXTH EDITION 2017 |
| FBC M- FLORIDA MECHANICAL CODE SIXTH EDITION 2017 |
| FBC EC- FLORIDA ENERGY CONSERVATION CODE SIXTH EDITION |
| 2017 |
| FBC EX- FLORIDA EXISTING BUILDING CODE SIXTH EDITION |
| 2017 |
| FS- FLORIDA STATUTES |
| FAC- FLORIDA ADMINISTRATIVE CODE |
| WPB- WEST PALM BEACH AMENDMENTS TO THE FBC SIXTH |
| EDITION 2017 |
| |
| PLAN REVIEW RESULTS: DENIED. |
| |
| 1) THE 16X8 TRANSFER GRILL FOR THE LARGE BEDROOM IS |
| UNDERSIZED PER SECTION 601.6 FBC M (2)- 50 SQ. INCHES |
| PER 100 CFMS REQUIRED FOR BALANCED AIR. IN ADDITION, IT |
| APPEARS THAT THE AIR FROM THE BEDROOM THAT IS SUPPLIED |
| BY HP-A WILL BE TRANSFERRED DIRECTLY INTO THE MAIN |
| RETURN GRILL OF HP-B WHICH WILL CAUSE AN IMBALNCE IN |
| THE SYSTEMS. A BETTER OPTION MAY BE TO DUCT THE RETURN |
| DIRECTLY TO HP-B. |
| |
| 2) THE NEW KITCHEN EXHAUST SHALL BE RUN INDEPENDENTLY |
| OF THE TOILET ROOM EXHAUST, AND MUST MEET ALL THE |
| COMPLIANCES LISTED UNDER SECTION 505.3 FBC M- SEE |
| BELOW. |
| |
| 505.3 COMMON EXHAUST SYSTEMS FOR DOMESTIC KITCHENS |
| LOCATED IN MULTISTORY STRUCTURES. |
| |
| WHERE A COMMON MULTISTORY DUCT SYSTEM IS DESIGNED AND |
| INSTALLED TO CONVEY EXHAUST FROM MULTIPLE DOMESTIC |
| KITCHEN EXHAUST SYSTEMS, THE CONSTRUCTION OF THE SYSTEM |
| SHALL BE IN ACCORDANCE WITH ALL OF THE FOLLOWING: |
| |
| 1.THE SHAFT IN WHICH THE DUCT IS INSTALLED SHALL BE |
| CONSTRUCTED AND FIRE-RESISTANCE RATED AS REQUIRED BY |
| THE FLORIDA BUILDING CODE, BUILDING. |
| |
| 2.DAMPERS SHALL BE PROHIBITED IN THE EXHAUST DUCT, |
| EXCEPT AS SPECIFIED IN SECTION 505.1. PENETRATIONS OF |
| THE SHAFT AND DUCTWORK SHALL BE PROTECTED IN ACCORDANCE |
| WITH SECTION 607.5.5, EXCEPTION 2. |
| |
| 3.RIGID METAL DUCTWORK SHALL BE INSTALLED WITHIN THE |
| SHAFT TO CONVEY THE EXHAUST. THE DUCTWORK SHALL BE |
| CONSTRUCTED OF SHEET STEEL HAVING A MINIMUM THICKNESS |
| OF 0.0187 INCH (0.4712 MM) (NO. 26 GAGE) AND IN |
| ACCORDANCE WITH SMACNA DUCT CONSTRUCTION STANDARDS. |
| |
| 4.THE DUCTWORK WITHIN THE SHAFT SHALL BE DESIGNED AND |
| INSTALLED WITHOUT OFFSETS. |
| |
| 5.THE EXHAUST FAN MOTOR DESIGN SHALL BE IN ACCORDANCE |
| WITH SECTION 503.2. |
| |
| 6. THE EXHAUST FAN MOTOR SHALL BE LOCATED OUTSIDE OF |
| THE AIRSTREAM. |
| |
| 7.THE EXHAUST FAN SHALL RUN CONTINUOUSLY, AND SHALL BE |
| CONNECTED TO A STANDBY POWER SOURCE. |
| |
| 8. EXHAUST FAN OPERATION SHALL BE MONITORED IN AN |
| APPROVED LOCATION AND SHALL INITIATE AN AUDIBLE OR |
| VISUAL SIGNAL WHEN THE FAN IS NOT IN OPERATION. |
| |
| 9.WHERE THE EXHAUST RATE FOR AN INDIVIDUAL KITCHEN |
| EXCEEDS 400 CFM (0.19 M3/S) MAKEUP AIR SHALL BE |
| PROVIDED IN ACCORDANCE WITH SECTION 505.2. |
| |
| 10.A CLEANOUT OPENING SHALL BE LOCATED AT THE BASE OF |
| THE SHAFT TO PROVIDE ACCESS TO THE DUCT TO ALLOW FOR |
| CLEANOUT AND INSPECTION. THE FINISHED OPENINGS SHALL BE |
| NOT LESS THAN 12 INCHES BY 12 INCHES (305 MM BY 305 |
| MM). |
| |
| 11.SCREENS SHALL NOT BE INSTALLED AT THE TERMINATION. |
| |
| 12.THE COMMON MULTISTORY DUCT SYSTEM SHALL SERVE ONLY |
| KITCHEN EXHAUST AND SHALL BE INDEPENDENT OF OTHER |
| EXHAUST SYSTEMS. |
| |
| WHEN RESUBMITTING, IT IS HELPFUL TO PROVIDE A RESPONSE |
| LETTER ADDRESSING EACH ITEM ALONG WITH THE CITY |
| RE-SUBMITTAL FORM. ADDITIONALLY, PLEASE INSERT |
| CORRECTED PLAN SHEETS INTO THE SETS, REMOVE THE |
| PREVIOUSLY REVIEWED SHEETS AND MARK VOID ON THEM, AND |
| KEEP THEM WITH THE SUBMITTALS |
| |
| CHRISTOPHER L. COLE |
| MECHANICAL PLANS EXAMINER |
| 401 CLEMATIS STREET |
| WEST PALM BEACH FL 33401 |
| 561-805-6719 |
| [email protected] |
| |