Date |
Text |
2007-12-22 14:42:09 | REVIEW #: REV.14 |
| ACTION: DENIED |
| |
| FBC 2004 CODE FAMILY W/ 2005 SUPPLEMENTS |
| FBC CH.1 AS AMENDED BY THE CITY OF WEST PALM BEACH |
| |
| 1. M1-1.1: THE 36/24 SUPPLY DUCT FROM CAHU-1 HAS AT |
| LEAST ONE UNPROTECTED OPENING IN THE WALL AT ALCOVE |
| A1.104. SHOW OPENING PROTECTIVES (FIRE/SMOKE DAMPER) AS |
| REQUIRED BY FBC, M 607.5. |
| |
| 2. M1-1.1: THE 16/14 EXHAUST DUCT CROSSING CORRIDOR |
| A1.013 HAS 2 FIRE DAMPERS WHICH HAVE BEEN CHANGED TO |
| FIRE/SMOKE DAMPERS. WHY HAVE THESE CHANGED? SMOKE |
| DAMPERS ARE NOT REQUIRED IN THIS DUCT AS IT MEETS |
| EXCEPTION #3 UNDER FBC, M 607.5.4. |
| |
| 3. M1-2.1: EF 17 EXHAUST DUCT HAS NO SIZE SHOWN ON |
| PLANS AND THE CORRESPONDING KEY NOTE #1 IS INCORRECTLY |
| IDENTIFYING THE RETURN DUCT AS EXHAUST DUCT. ALSO, ADD |
| KEY NOTE #6 TO FIRE/SMOKE DAMPERS WHERE SMOKE EXHAUST |
| DUCTS EXIT THE SHAFT ENCLOSURE, AS STATED IN PREVIOUS |
| REVIEW OF THIS PAGE. KEY NOTE #2 IS ALSO IN THE |
| INCORRECT LOCATION TO BE ASSOCIATED WITH THE SMOKE |
| EXHAUST DUCT. |
| |
| 4. M1-3.1 KEY NOTE #3, M1-4.1 KEY NOTE #5, M1-5.1 KEY |
| NOTE #3, M2-3.0 KEY NOTE #6 AND M6-1.0 KEY NOTE #1 CALL |
| FOR SMOKE DETECTORS AT SHAFT PENETRATIONS, PRESUMABLY |
| FOR CONTROL OF FIRE/SMOKE DAMPERS. AS OF REV 12B, THESE |
| DAMPERS ARE TO BE ACTUATED BY AREA SMOKE DETECTORS IN |
| ACCORDANCE WITH FBC, M 607.3.2.1(5). THESE KEY NOTES |
| ARE IN CONFLICT WITH REVISION 12B. |
| |
| 5. M5-2.0: DETAIL 09, DUCT WRAP INSULATION IS SHOWN |
| STOPPING AT BOTH SIDES OF THE WALL WITH AN INTERRUPTION |
| OF THE VAPOR RETARDER. WHERE DUCTS USED FOR COOLING ARE |
| EXTERNALLY INSULATED (WRAPPED RATHER THAN INTERNALLY |
| LINED), THE INSULATION SHALL BE COVERED WITH A VAPOR |
| RETARDER AND ALL JOINTS AND SEAMS SHALL BE SEALED TO |
| MAINTAIN THE CONTINUITY OF THE VAPOR RETARDER IN |
| ACCORDANCE WITH FBC, M 604.11 AND 304.1. |
| NOTE: THE INSTALLATION OF AN AIR DISTRIBUTION SYSTEM |
| SHALL NOT AFFECT THE FIRE PROTECTION REQUIREMENTS |
| SPECIFIED IN THE BUILDING CODE IN ACCORDANCE WITH FBC, |
| M 603.1. THEREFORE THESE REQUIREMENTS DO NOT APPLY WHEN |
| THE DUCT PENETRATION OF A RATED WALL ASSEMBLY IS |
| PROTECTED BY OPENING PROTECTIVES SUCH AS FIRE DAMPERS, |
| SMOKE DAMPERS OR COMBINATION FIRE/SMOKE DAMPERS. |
| |
| IF YOU HAVE ANY QUESTIONS PLEASE CONTACT: |
| RONALD J. REGUEIRO |
| 561.805.6719 |
| [email protected] |
| |