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Effects of acoustical ceiling panel type: Vertical sound isolation

Construction Specifier

The information that does exist is mostly for multifamily residential buildings with wood framing/flooring and gypsum board ceilings. There is far less information and test data about the noise isolation performance of floor-ceiling assemblies compared to partitions.

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DCA3: Designing fire-rated I-joist assemblies

Construction Specifier

The author will demonstrate a few possible avenues for threading the needle between generic and proprietary assemblies and will share some versatile assembly designs aimed at multifamily residential construction: floor and roof assemblies (both one-hour and two-hour rated) that meet code requirements for fire, thermal, and sound.

Design 52
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Sound isolation code requirements

Construction Specifier

It is important to take sound isolation into consideration when designing multifamily residential buildings to ensure the long-term comfort and satisfaction of building occupants. ASTM defines single-number metrics for testing of airborne sound transmission class (STC) and impact isolation class (IIC).

IIC 81
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This is T-SLAB — the future of precast concrete floor systems

Construction Specifier

T-SLAB was originally designed for complex residential projects that required a strong and lightweight solution. Impact isolation class (IIC) rating: 33. High-Rise Constructions. Let us take a closer look at some of the benefits of T-SLAB. Low weight and competitive price. Sound test results: Slab thickness: 305 mm (12 in.).

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Introducing T-SLAB—the latest revolution in precast concrete flooring systems

Construction Specifier

T-SLAB was originally designed for complex residential projects that required a strong and lightweight solution. Impact insulation class (IIC) rating: 33. Through total precast, architects and builders gain access to a near endless variety of aesthetic options, architectural designs, finishes, and customization opportunities.