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Effects of acoustical ceiling panel type: Vertical sound isolation

Construction Specifier

One of these is to achieve greater vertical noise isolation—the acoustic ceiling panels suspended below the concrete slab should: be made of a certain material, such as wet-felted mineral fiber; have a certain minimum weight, for example, 5 kg/m 2 (1 psf); and. earn a minimum ceiling attenuation class (CAC) rating of 35.

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Beauty and brawn: The benefits of hybrid carpet

Construction Specifier

By Tracy Cook Photos courtesy Tarkett There are many expectations from indoor spaces today: they must look aesthetically pleasing but be strong enough to withstand heavy use, be easy to clean but not feel sterile and unwelcoming, and they should feature healthy, sustainable materials that support human and environmental health.