CodeChronicle

OBC 2006 Division B

5.9.1.1.

Version 1 — in force 1 January 2010

In force · amended
Verified · covered Verified against the 2010-01-01–2010-03-31 consolidation, whose range covers the query date. How to read this

Provenance

New in this edition — no OBC 1997 predecessor

Base · O. Reg. 350/06 · ext v0 →

O. Reg. 503/09, cl. 71 · ext ← current

In force 2010-01-01

OBC 2012 · continues as 5.9.1.1. — Pro

5.9.1.1. — Sound Transmission Class

Comparing versions

Changed text stands out · unchanged is dimmed

v0 base

Earlier · 2006-12-31

(1) Sound transmission class ratings shall be determined in accordance with ASTM E413, “Classification for Rating Sound Insulation”, using the results from measurements in accordance with,

(a) ASTM E90, “Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements”, or

(b) ASTM E336, “Measurement of Airborne Sound Insulation in Buildings”.

v1 O. Reg. 503/09

Later · viewing · 2010-01-01

(1) Sound transmission class ratings shall be determined in accordance with ASTM E413, “Classification for Rating Sound Insulation”, using the results from measurements in accordance with,

(a) ASTM E90, “Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements”, or

(b) ASTM E336, “Measurement of Airborne Sound Attenuation Between Rooms in Buildings”.