Plan Review Notes For Permit 11090441 |
Permit Number |
11090441 |
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Review Stop |
B |
Sequence Number |
1 |
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Notes |
Date |
Text |
2011-09-20 15:58:06 | BUILDING PROVISO: | | 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. PENETRATIONS OR OPENINGS IN | | CONSTRUCTION ASSEMBLIES FOR PIPING; ELECTRICAL DEVICES; | | RECESSED CABINETS; BATHTUBS; SOFFITS; OR HEATING, | | VENTILATING OR EXHAUST DUCTS SHALL BE SEALED, LINED, | | INSULATED OR OTHERWISE TREATED TO MAINTAIN THE REQUIRED | | RATINGS. THIS REQUIREMENT SHALL NOT APPLY TO DWELLING | | UNIT ENTRANCE DOORS; HOWEVER, SUCH DOORS SHALL BE TIGHT | | FITTING TO THE FRAME AND SILL. | | | | 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. |
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