Date |
Text |
2009-08-18 09:47:43 | RESIDENTIAL MECHANICAL PLAN REVIEW |
| PERMIT: 09080245 |
| ADD: 822 30TH ST |
| CONT: GLADES ROOFING |
| TEL: (561)GLADES ROOFING CGC 954-593-5917 |
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| 1ST REVIEW |
| ACTION: DENIED |
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| 1) PLANS SUBMITTED FOR PERMIT (FIRST TIME REVIEW) AFTER |
| MARCH 1ST, 2009 SHALL BE REVIEWED TO THE 2007 FBC |
| BUILDING WITH 2009 SUPPLEMENTS. |
| |
| PLANS WILL ALSO BE REVIEWED TO THE 2007 EXISTING |
| BUILDING CODE W/ 2009 SUPPLEMENTS, PLEASE INDICATE TO |
| WHAT LEVEL ALTERATION WILL BE COMPLETED UNDERTHIS |
| PERMIT. |
| 401.4 A DESIGN PROFESSIONAL OR AN OWNER MUST ELECT ONE |
| OR A COMBINATION OF LEVELS OF ALTERATION PURSUANT TO |
| SECTIONS 403, 404 AND 405 OF THIS CODE. |
| |
| 2) SHEET 2OF 2 INDICATES PLENUM RRETURNS ABOVE THE |
| CEILING WITH A R-30 VALUE FOR INSULATION. IF THE AIR |
| HANDLIERS ARE AS SHOWN AS A VERTICAL UNIT WITH THE |
| RETURN AIR BEING LOCATED AT THE BOTTOM OF THE UNIT WHY |
| DOES THE PLAN CALL FOR A PLENUN RETURN LOCATED WITHIN |
| THE ATTIC? M1601.9 CAVITIES OF THE BUILDING |
| STRUCTURE.EXCEPTION: SURFACES BETWEEN THE PLENUM AND |
| CONDITIONED SPACES FROM WHICH THE RETURN/MIXED AIR IS |
| DRAWN. |
| BUILDING CAVITIES BENEATH A ROOF DECK THAT WILL BE USED |
| AS RETURN AIR PLENUMS SHALL HAVE AN INSULATED ROOF WITH |
| THE INSULATION HAVING AN R-VALUE OF AT LEAST R-19. |
| |
| 3) RETURN AIR TRANSFER DUCTS & GRILLS; |
| 3A) PLANS INDICATE BEDROOMS 2 & 3 ALL HAVING FLEX |
| RETURN TRANSFER DUCTS SIZE NOT PROVIDED AND EACH HAVING |
| A 8X8 INCH RETURN AIR GRILL TRANSFERING INTO A SINGLE |
| RETURN WITH A SINGLE 8X8 INCH TRANSFER GRILLE. PLEASE |
| SHOW COMPLIANCE WITH : |
| M1602.4 TRANSFER DUCTS MAY ACHIEVE THIS BY INCREASING |
| THE RETURN TRANSFER ONE AND ONE HALF TIMES THE CROSS |
| SECTIONAL AREA (SQUARE INCHES) OF THE SUPPLY DUCT |
| ENTERING THE ROOM OR SPACE IT'S SERVING AND THE DOOR |
| HAVING AT LEAST AN UNRESTRICTED 1 INCH (25 MM) UNDERCUT |
| TO ACHIEVE PROPER RETURN AIR BALANCE. |
| |
| 3B) SHEET 2 OF 2 INDICATES THE AIR HANDLER LOCATED IN A |
| CLOSET WITH A RETURN AIR GRILLE LOCATED IN THE DOOR, |
| PLEASE PROVIDE SIZE OF RETURN AIR GRILLE. M1602.4 |
| BALANCED RETURN AIR. RESTRICTED RETURN AIR OCCURS IN |
| BUILDINGS WHEN RETURNS ARE LOCATED IN CENTRAL ZONES AND |
| CLOSED INTERIOR DOORS IMPEDE AIR FLOW TO THE RETURN |
| GRILL OR WHEN CEILING SPACES ARE USED AS RETURN PLENUMS |
| AND FIRE WALLS RESTRICT AIR MOVEMENT FROM ONE PORTION |
| OF THE RETURN PLENUM TO ANOTHER. PROVISIONS SHALL BE |
| MADE IN RESIDENTIAL BUILDINGS TO AVOID UNBALANCED AIR |
| FLOWS AND PRESSURE DIFFERENTIALS CAUSED BY RESTRICTED |
| RETURN AIR. |
| TRANSFER GRILLES SHALL USE 50 SQUARE INCHES (4.6 MM) |
| (OF GRILLE AREA) TO 100 CFM (0.05 M3/S) (OF SUPPLY AIR) |
| FOR SIZING THROUGH-THE-WALL TRANSFER GRILLES AND USING |
| AN UNRESTRICTED 1-INCH (25 MM) UNDERCUTTING OF DOORS TO |
| ACHIEVE PROPER RETURN AIR BALANCE. |
| |
| 4) PLEASE LOOK AT RETURN AIR GRILLE LOCATON AND THE |
| MANUFACTURERS SPECS FOR TTHTE SMOKE ALARMS AS TO THE |
| CLOSENESS OF RETURN AIR GRILLES AND ALSO BATHROOM |
| LOCATIONS! |
| |
| A THOROUGH REVIEW CAN NOT BE MADE AT THIS TIME, AS A |
| RESULT OF THE ADDITIONAL INFORMATION REQUESTED |
| ADDITIONAL COMMENTS MAY APPEAR THAT WERE NOT PART OF |
| THIS REVIEW. |
| |
| STARTING AUGUST 21, 2009, THE CONSTRUCTION SERVICES |
| DEPARTMENT WILL BE CLOSED ON FRIDAYS UNTIL FURTHER |
| NOTICE. |
| |
| OPENING HOURS MONDAY - THURSDAY WILL REMAIN AT 8:00 AM |
| - 5:00 PM. |
| |
| JIM WITMER C. B. O. |
| BUILDING PLAN REVIEW II |
| |
| TEL: (561)805-6715 |
| FAX: (561)805-6731 |
| E-MAIL: [email protected] |
| SURVEY: |
| WWW.SURVEYMONKEY.COM/WESTPALMBEACHCONSTRUCTIONSERVICES |
| |
| PLEASE NOTE: FLORIDA HAS A VERY BROAD PUBLIC RECORDS |
| LAW. WRITTEN COMMUNICATIONS TO OR FROM LOCAL OFFICIALS |
| REGARDING CITY BUSINESS ARE PUBLIC RECORD, AVAILABLE TO |
| THE PUBLIC UPON REQUEST. YOUR E-MAIL COMMUNICATIONS ARE |
| THEREFORE SUBJECT TO PUBLIC DISCLOSURE. |
| |
| MEMBER OF BOAF: BUILDING OFFICIALS ASSOCIATION OF |
| FLORIDA SAVING LIVES AND PROPERTY SINCE 1953 |
| |