Date |
Text |
2022-02-28 18:15:23 | ROOFING REVIEW: |
| |
| 1-PROVIDE PRODUCT APPROVAL AS REQUIRED BY FAC |
| 61G20-3.001 FOR |
| (NOTE: THIS MAY BE SUBMITTED LATER AS A DEFERRED |
| SUBMITTAL. PROVIDE COMPLETE INFORMATION FOR REVIEW |
| PRIOR TO INSTALLATION TO AVOID CONFLICTS/DELAYS. ALL |
| PRODUCT APPROVALS NEED TO BE APPROVED IN WRITING BY |
| DESIGNER OF RECORD PRIOR TO SUBMITTAL): |
| |
| ORIGINAL COMMENT: |
| A)METAL ROOF. AND, CLEARLY SPECIFY FASTENING METHOD. |
| |
| RESPONSE: |
| RESPONSE LETTER (NOT BY THE ENGINEER OF RECORD) IS |
| INCORRECT. TABLES ON PRODUCT APPROVAL ARE BASED ON THE |
| DESIGN WIND SPEED FOR THE PROJECT LOCATION. THE DESIGN |
| WIND SPEED FOR THIS PROJECT IS 170 MPH ULTIMATE. THESE |
| ARE THE PARAMETERS TO USE THESE TABLES NOT THE NOMINAL |
| WIND SPEED OF 132 MPH. THEREFORE, THE ORIGINAL COMMENT |
| APPLIES. SEE BELOW. |
| |
| ACCORDING TO PRODUCT APPROVAL FL27985.06 THE FASTENING |
| METHOD IS NOT RATED (NR) FOR ROOF ZONES 2 AND 3. A |
| DESIGN PROFESSIONAL IS REQUIRED TO PROVIDE CALCULATIONS |
| FOR FASTENING AT THESE ROOF ZONES. SEE FASTENING TABLES |
| ON PAGE 3 OF METAL ROOFING INSTALLATION INSTRUCTIONS. |
| PROVIDE SIGNED AND SEALED CALCULATIONS OR PROVIDE |
| ANOTHER PRODUCT APPROVAL THAT MEETS THE DESIGN |
| PRESSURES FOR ALL ROOF ZONES. |
| |
| 2- ENGINEER OF RECORD TO REVIEW AND APPROVE IN WRITING |
| (NOT SIGNING AND SEALING) REVISED METAL ROOF PRODUCT |
| APPROVALS AS REQUIRED BY SEC. 107.3.4.1 CITY |
| AMENDMENTS. |
| |
| WHEN RESUBMITTING, A TRANSMITTAL LETTER LISTING THE |
| ORIGINAL REVIEW COMMENT NUMBER, WITH A DESCRIPTION OF |
| THE REVISION MADE, IDENTIFYING THE SHEET OR |
| SPECIFICATION PAGE WHERE THE CHANGES CAN BE FOUND WILL |
| HELP TO EXPEDITE YOUR PERMIT. THANK YOU FOR YOUR |
| ANTICIPATED COOPERATION. |
| |
| PLEASE FEEL FREE TO CONTACT ME IF YOU HAVE ANY |
| QUESTIONS REGARDING THESE COMMENTS, |
| JULIO GOMEZ |
| COMMERCIAL COMBINATION PLANS EXAMINER |
| DEVELOPMENT SERVICES DEPARTMENT |
| BUILDING DIVISION |
| (561)805-6712 |
| [email protected] |
| |
| APPROVED: |
| 1) UNDERLAYMENT FL11842-R8. |
| |