Date |
Text |
2020-03-31 15:51:53 | 03/31/2020 TALKED TO JAMES SHEPARD (CONTRACTOR). HE |
| SAID HE NEEDS O USE A FULLY BONDED ASSEMBLY BECAUSE OF |
| EXPOSED CEILING APPEARANCE. TOLD HIM THAT NEED ANOTHER |
| PRODUCT APPROVAL WITH FULLY BONDED ASSEMBLY THAT MEETS |
| THE DESIGN PRESSURE FOR ALL ROOF ZONES OR SELECT A |
| MECHANICALLY FASTENED ASSEMBLY WITH RAS 117 |
| CALCULATIONS FOR SHORTER NAILS. |
| |
| |
| RESIDENTIAL (R3) RE-ROOF SECOND BUILDING REVIEW |
| COMMENTS |
| CODE: FBC 6TH EDITION (2017) AND CITY AMENDMENTS. |
| |
| NOTE: SEC. 702.6 FBC-EXISTING BUILDING. ALL NEW WORK |
| SHALL COMPLY WITH THE MATERIALS AND METHODS |
| REQUIREMENTS IN THE FLORIDA BUILDING CODE. |
| |
| 1- FLAT ROOF FLORIDA PRODUCT APPROVAL FL10497-R6 |
| SUBMITTED: CLEARLY MARK WHICH APPROVED ASSEMBLY IS |
| GOING TO BE INSTALLED TO VERIFY COMPLIANCE WITH THE |
| DESIGN PRESSURES OF SEC. R301.1 FBC-RESIDENTIAL. NOTE: |
| IF THE SELECTED ASSEMBLY DOESN'T MEET THE DESIGN |
| PRESSURES FOR ALL ROOF ZONES, THEN SIGNED AND SEALED |
| RAS 117 CALCULATIONS ARE REQUIRED. |
| |
| RESPONSE: |
| JAMES SHEPARD LEFT ME A MESSAGE STATING THAT HE'S |
| INSTALLING ASSEMBLY W-1. THIS IS A BONDED INSULATION |
| AND BONDED ROOF COVER ASSEMBLY. THE MAXIMUM DESIGN |
| PRESSURE FOR THIS ASSEMBLY IS -52.5. THIS ASSEMBLY CAN |
| NOT BE USED BECAUSE IT DOESN'T MEET THE DESIGN PRESSURE |
| FOR ALL ROOF ZONES AND NOT RATIONAL ANALYSIS IS ALLOWED |
| FOR FULLY BONDED ASSEMBLIES. SEE LIMITATION #5.8 ON |
| PAGE 4 OF 5 OF PRODUCT APPROVAL SUBMITTED. |
| NEED TO SELECT ANOTHER ASSEMBLY THAT MEETS THE DESIGN |
| PRESSURE FOR ALL ROOF ZONES OR THAT ALLOWS RATIONAL |
| ANALYSIS (USUALLY RAS 117 CALCULATIONS). |
| |
| 2- PROVIDE COMPLETE FLAT ROOF FLORIDA PRODUCT APPROVAL. |
| PRODUCT APPROVAL SUBMITTED IS MISSING THE FLORIDA |
| PRODUCT APPROVAL COVER PAGE. THIS PAGE IS REQUIRED |
| BECAUSE IT SHOWS THE CURRENT CODE VERSION AND THE |
| PRODUCT APPROVAL STATUS. CHAPTER 553 F.S. AND FAC |
| 61G20-3.001. |
| |
| 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] |