Suspended Drywall Ceiling Stc Rating

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.

Suspended drywall ceiling stc rating.

Concrete with cellular steel 3 hr. It is also fully compatible with alldonn brand acoustical suspension systems for easy transition from wallboard ceilings to acoustical tile ceilings. Isolation clip integrates with the new hd8906iic main beam to help you ensure your drywall ceiling installations meet ibc requirements for iic. A single layer of drywall is ineffective in blocking or reducing sound.

Sound ratings shown for steel framed partitions apply to systems constructed with 25 gauge steel studs 24 o c unless otherwise noted. Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies. Pre engineered drywall ceiling suspension system that is three times faster to install than traditional track and channel framing. Heavier gauge studs are more rigid and may not provide the same sound ratings.

Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire rated ceiling assembly. Single layer of drywall stc 36. Test curve and the stc rating is heavily influenced by a measurement in one fre quency band. Hence noise transmits from the drywall to the studs to the air cavity in the ceiling.

The drywall suspension system is available in pre engineered custom shapes for framing curved drywall ceilings such as vaults valleys domes and arches. High cac ceiling panels can provide this type of sound control increasing speech privacy in private spaces and reducing distractions to those outside. It is a single number rating for the performance of a ceiling in an open office with a partial height divider. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.

3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. The option of soundproof drywall is feasible and useful. Stc means sound transmission class.

Urb concealed grid system and tile. Duty ratings heavy duty. Page 1 of 2 5726 sonoma drive pleasanton ca 94566 phone. The panel is light and easy for noise to vibrate through.

Ceiling attenuation a measurement of the ability of a ceiling panel to block the travel of sound from an enclosed room up into the plenum class cac and down to adjacent spaces. It is a single number rating corresponding to. The standard requires a minimum laboratory stc rating of 50 for party walls and floor ceilings.