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.
Armstrong open grid ceiling systems.
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.
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Armstrong world industries is a global leader in the design and manufacture of innovative commercial ceiling suspension system and wall solutions.
Metalworks open cell 6194 is part of the metalworks open cell line from armstrong ceiling solutions commercial.
Engineered to maintain precise module spacing.
Drywall grid system from armstrong ceiling installation systems commercial.
Armstrong ceiling solutions commercial ceiling grid wall solutions.
Commercial ceiling grid from armstrong ceiling installation systems create stronger more stable systems that install faster and easier.
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