Date |
Text |
2016-02-05 08:54:45 | 1ST REVIEW: FBC 2014 MECHANICAL |
| PERMIT #16020105 |
| 2/5/16 |
| |
| 1) REFER TO SECTION 513.4 FBC-14 MECHANICAL AND SUBMIT |
| A RATIONAL ANALYSIS FROM A FL. LICENSED P.E. THAT |
| DETAILS THE SMOKE CONTROL AND PRESSURIZATION SYSTEM |
| DESIGN, HOW THE FANS WERE SIZED, METHODS OF OPERATION, |
| SYSTEM SUPPORT ETC. |
| 2) SUBMIT MANUFACTURER'S SPECIFICATIONS FOR THE FANS |
| REVIEWED AND APPROVED WITH SIGNATURE BY THE EOR. REFER |
| TO SECTION 513.10.5. AND SHOW COMPLIANCE: |
| FANS: IN ADDITION TO OTHER REQUIREMENTS, BELT-DRIVEN |
| FANS SHALL HAVE 1.5 TIMES THE NUMBER OF BELTS REQUIRED |
| FOR THE DESIGN DUTY WITH THE MINIMUM NUMBER OF BELTS |
| BEING TWO. FANS SHALL BE SELECTED FOR STABLE |
| PERFORMANCE BASED ON NORMAL TEMPERATURE AND, WHERE |
| APPLICABLE, ELEVATED TEMPERATURE. CALCULATIONS AND |
| MANUFACTURER'S FAN CURVES SHALL BE PART OF THE |
| DOCUMENTATION PROCEDURES. FANS SHALL BE SUPPORTED AND |
| RESTRAINED BY NONCOMBUSTIBLE DEVICES IN ACCORDANCE WITH |
| THE STRUCTURAL DESIGN REQUIREMENTS OF THE FLORIDA |
| BUILDING CODE, BUILDING. MOTORS DRIVING FANS SHALL NOT |
| BE OPERATING BEYOND THEIR NAMEPLATE HORSEPOWER |
| (KILOWATTS) AS DETERMINED FROM MEASUREMENT OF ACTUAL |
| CURRENT DRAW. MOTORS DRIVING FANS SHALL HAVE A MINIMUM |
| SERVICE FACTOR OF 1.15. |
| 3) GUARDS MAY BE REQUIRED DEPENDING ON THE WHERE THE |
| FANS ARE TO BE INSTALTED ON THE ROOF- A MINIMUM 10' |
| CLEARANCE TO THE ROOF EDGES IS REQUIRED. |
| 4) PROVIDE THE WIND LOAD DESIGN CRITERIA ON THE PLAN |
| FOR TIE DOWN OF THE ROOF TOP FANS:WIND DESIGN CRITERIA |
| 2014 FBC-B 1609.1.1 DETERMINATION OF WIND DESIGN- |
| CHAPTER 6 OF ASCE 7-10. |
| 1609.3 BASIC WIND SPEED FIGURE 1609.A-C |
| 1609.3 WIND SPEED CONVERSION |
| A) THE BASIC WIND SPEED, VU, SHALL BE DETERMINED IN |
| ACCORDANCE WITH 1609.3.1 & ASCE 7-10B |
| B) AN IMPORTANCE FACTOR, FIGURE 1609 A-C, ASCE 7-10. |
| C) AN EXPOSURE CATEGORY SHALL BE DETERMINED IN |
| ACCORDANCE WITH 1609.4 & ASCE 7-10 |
| D) A HEIGHT AND EXPOSURE ADJUSTMENT COEFFICIENT, * |
| SHALL BE DETERMINED FROM TABLE 1609.7.2. ASCE 7-10. |
| |
| CHRISTOPHER L. COLE |
| MECHANICAL PLANS EXAMINER |
| 561-805-6719 |
| [email protected] |
| |