Date |
Text |
2017-05-04 08:56:25 | 1) THE ICC LEGACY REPORT THAT HAS BEEN SUBMITTED IS |
| UNACCEPTABLE. THE REPORT IS BASED ON THE 1997 UBC WHICH |
| IS NOT RECCOGNIZED BY THE FBC AS A REFERENCED STANDARD. |
| NOTE: THE SUBMITTED UL ASSEMBLY DESIGN IS ACCEPTABLE AS |
| IT IS FOR A 2 HOUR ASSEMBLY IF THAT IS THE INTENT. |
| 2) THE HORIZONTAL SHAFT ENCAPSULATING THE DRAIN LINES |
| SHALLL BE 2 HOUR RATED. DRAWINGS 13A-A & 13A-B SHOW THE |
| SHAFT AS 1 HOUR RATED. CLARIFY. |
| 3) THE SUBMITTED NARRATIVE STATES THAT SHAFT ENCLOSURES |
| CONNECTING LESS THAN 4 STORIES REQUIRE A 1 HOUR RATING |
| WHICH IS CORRECT BUT THIS STRUCTURE IS 8 STORIES. |
| PLEASE CLARIFY THIS RESPONSE. |
| 4) THE NARRATIVE ALSO REFERS TO FBC SEC. 406.3.5 FOR |
| ALLOWING A 1 HOUR ROOF RATING. THIS SECTION IS FOR AREA |
| & HEIGHT IN THE 2010 FBC AND DOES NOT REFER TO ANY |
| HOURLY RATING. CLARIFY. |
| 5) THE NARRATIVE ALSO REFERS TO SEC. 713.4.2.1 OF THE |
| FBC - THIS SECTION IN THE 2010 FBC REFERS TO |
| NONCOMBUSTIBLE PENETRATING ITEMS THAT CONNECT NOT MORE |
| THAN THREE STORIES ARE PERMITTED. THIS SECTION APPLIES |
| TO NONFIRE - RESISTANCE RATED ASSEMBLIES. CLARIFY HOW |
| THIS APPLIES TO THIS ISSUE WHEN THE STAIR ENCLOSURE IS |
| A 2 HOUR RATED ENCLOSURE. |
| 6) THE NARRATIVE ALSO REFERS TO FBC SEC.708.4 WHICH |
| REFERS TO THE FIRE RATING OF SHAFT ENCLOSURES. THIS |
| STRUCTURE IS 8 STORIES AND REQUIRES A 2 HOUR RATING FOR |
| THE THE HORIZONTAL SHAFT ENCLOSURE. |
| AT THIS POINT DUE TO THE DISCRPANCIES IN THE SUBMITTED |
| DOCUMENTS I HAVE NO IDEA IF YOUR DESIGN IS GOING TO BE |
| 2 HOUR RATED OR IF YOU ARE STILL ATTEMPTING TO GET A 1 |
| HOUR RATING APPROVED WHICH DOES NOT MEET CODE. |
| |
| TIM LARGE |
| CHIEF PLUMBING INSPECTOR |
| PLUMBING PLAN REVIEW |
| 561-805-6692 |
| [email protected] |
| |