Date |
Text |
2016-03-02 05:58:35 | BUILDING PROVISO: |
| DEFERRED SUBMITTAL: |
| BLDG TYPE: TYPE I/ TYPE II FLOOR INSULATION (FBC-B |
| 2014) |
| FOR TILE, STONE, MARBLE AND WOOD FLOORING ALL NEED TO |
| HAVE HAD THE SOUND UNDERLAYMENT TESTED TO THE FOLLOWING |
| STANDARDS AND MEET THE QUALIFICATIONS LISTED UNDER EACH |
| OF THE STANDARDS: |
| PLEASE PROVIDE TEST REPORTS SHOWING COMPLIANCE WITH: |
| A) FBC-B 2014 1207.3 STRUCTURE-BORNE SOUND. |
| FLOOR/CEILING ASSEMBLIES BETWEEN DWELLING UNITS OR |
| BETWEEN A DWELLING UNIT AND A PUBLIC OR SERVICE AREA |
| WITHIN THE STRUCTURE SHALL HAVE AN IMPACT INSULATION |
| CLASS (IIC) RATING OF NOT LESS THAN 50 (45 IF FIELD |
| TESTED) WHEN TESTED IN ACCORDANCE WITH ASTM E 492. |
| |
| B) FBC-B 2014 1207.2 AIR-BORNE SOUND. |
| WALLS, PARTITIONS AND FLOOR/CEILING ASSEMBLIES |
| SEPARATING DWELLING UNITS FROM EACH OTHER OR FROM |
| PUBLIC OR SERVICE AREAS SHALL HAVE A SOUND TRANSMISSION |
| CLASS (STC) OF NOT LESS THAN 50 (45 IF FIELD TESTED) |
| FOR AIR-BORNE NOISE WHEN TESTED IN ACCORDANCE WITH ASTM |
| E 90. |
| |
| C) FLAME SPREAD- FBC-B 2014 603.1. EXCEPTION 2. |
| INSULATION INSTALLED BETWEEN A FINISHED FLOOR AND SOLID |
| DECKING WITHOUT INTERVENING AIRSPACE SHALL BE ALLOWED |
| TO HAVE A FLAME SPREAD INDEX OF NOT MORE THAN 200. |
| |
| FLAME SPREAD INDEX. A COMPARATIVE MEASURE, EXPRESSED AS |
| A DIMENSIONLESS NUMBER, DERIVED FROM VISUAL |
| MEASUREMENTS OF THE SPREAD OF FLAME VERSUS TIME FOR A |
| MATERIAL TESTED IN ACCORDANCE WITH ASTM E 84 OR UL 723. |
| |
| JAMES A. WITMER CBO |
| SENIOR COMMERCIAL COMBINATION PLANS EXAMINER |
| TEL: 561-805-6715 |
| |