| 2018-04-05 10:07:04 | ACTION: BUILDING PROVISO |
| | 1) SUFFOLK CONSTRUCTION TO CONDUCT SITE TESTING FOR |
| | COMPLIANCE WITH THE 2010 FBC-B SECTIONS: |
| | FBC-B 2010 1207.3 STRUCTURE-BORNE SOUND. |
| | FBC-B 2010 1207.2 AIR-BORNE SOUND. |
| | FLAME SPREAD- FBC-B 2014 603.1. EXCEPTION 2. |
| | THE SOUND TESTS WILL BE CONDUCTED ON A 10 INCH CONCRETE |
| | SLAB UNDER THE MAIN PERMIT (15111020) AND SUBMITTED AS |
| | SOON AS RESULTS ARE PRINTED AND REVIEWED BY THE |
| | DESIGNER OF RECORD. |
| | NOTE: SITE TESTING FOR FLOOR INSULATION WILL REQUIRE |
| | THE APPLICANT TO REQUEST (IN WRITING) UNDER THE 2010 W. |
| | P. B. ADMINISTRATIVE CODE SECTION 104.11 ALTERNATE |
| | MATERIALS, DESIGN AND METHODS OF CONSTRUCTION FOR THE |
| | SOUND UNDERLAYMENT. THE LETTER SHOULD BE MADE OUT TO |
| | THE BUILDING OFFICIAL ROBERT BROWN. |
| | SHEET: FINISHES. UNIT: |
| | FLOOR FINISHES. BLDG TYPE: TYPE I/ TYPE II FLOOR |
| | INSULATION (FBC-B 2010) |
| | FOR TILE, STONE, MARBLE, VINYL AND WOOD FLOORING ALL |
| | NEED TO HAVE HAD THE SOUND UNDERLAYMENT TESTED FLOOR |
| | ASSEMBLIES TO THE FOLLOWING STANDARDS AND MEET THE |
| | QUALIFICATIONS LISTED UNDER EACH OF THE STANDARDS FOR A |
| | 10 INCH CONCRETE FLOOR ASSEMBLY AS PER PLAN OR PROVIDE |
| | ONSITE TESTING TO THE LISTED BELOW ASTM STANDARDS: |
| | 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. |
| | |
| | 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. |
| | |
