Suspended Drywall Ceiling Stc Rating

It is also fully compatible with alldonn brand acoustical suspension systems for easy transition from wallboard ceilings to acoustical tile ceilings.

Suspended drywall ceiling stc rating.

The panel is light and easy for noise to vibrate through. Sound transmission class stc is an integer rating of how well a building partition attenuates airborne sound in the usa it is widely used to rate interior partitions ceilings and floors doors windows and exterior wall configurations see astm international classification e413 and e90. Pre engineered drywall ceiling suspension system that is three times faster to install than traditional track and channel framing. The option of soundproof drywall is feasible and useful.

Single layer of drywall stc 36. Duty ratings heavy duty. A single layer of drywall is ineffective in blocking or reducing sound. All too often this plenums and suspended ceilings unbaffled ducts window to window outdoors common heating units transoms and air grilles.

Test curve and the stc rating is heavily influenced by a measurement in one fre quency band. Page 1 of 2 5726 sonoma drive pleasanton ca 94566 phone. Defined by astm 1111 the attenuation of sound that travels over a divider and reflects off of the ceiling is measured at human speech frequencies. 925 600 0618 technical bulletin stc ratings steel stud framed walls sound transmission class stc is an integer rating of how well a framed wall attenuates sound.

Stc means sound transmission class. The standard requires a minimum laboratory stc rating of 50 for party walls and floor ceilings. It is a single number rating corresponding to. The drywall suspension system is available in pre engineered custom shapes for framing curved drywall ceilings such as vaults valleys domes and arches.