| 2018-04-16 10:41:30 | BUILDING PROVISO |
| | |
| | PROVIDE TYPE OF FLOORING TO BE INSTALLED ALONG WITH THE |
| | SOUND PROOFING SPECIFICATIONS. |
| | |
| | PLEASE PROVIDE TEST REPORTS SHOWING COMPLIANCE WITH: |
| | |
| | 1A) 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. |
| | |
| | 1B) 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. |
| | |
| | 1C) 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. |
| | |
| | 1D) 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. |
| | |
