A ceiling system with a cac 25 is considered low performance whereas one with cac of 35 or higher is high performance.
Vinyl coated lay in ceiling tiles.
A measure for rating the performance of a ceiling system as a barrier to airborne sound transmission through a common plenum between adjacent closed spaces.
Nrc noise reduction coefficient is a standard measurement for a material s acoustical absorption ranging from 0 00 no absorption to 1 00 total absorption.
Cac ceiling attenuation class is a standard measurement of a ceiling system s ability to block sound between two closed spaces cac values of 35 or greater are recommended to achieve speech privacy.
Get free shipping on qualified vinyl 2 x 4 ceiling tiles or buy online pick up in store today in the building materials department.
Featuring superior fire protection and extraordinary dimensional stability these face laminated gypsum panels also provide good ceiling attenuation class value.
These panels are perfect.
Stucco pro revealed edge vinyl lay in white ceiling tile case of 12 model 770 00 2 87.
Ceilume 12 pc stratford ultra thin feather light 2x4 lay in ceiling tiles for use in 1 t bar ceiling grid drop ceiling tiles 12 tiles white 4 1 out of 5 stars 67 149 95 149.
In stock at store today.
47 719 in x 23 719 in fine fissured contractor 8 pack white fissured 15 16 in drop acoustic panel ceiling tiles item 336654 model 922a.