New PDF release: A Practical Guide to Noise and Vibration Control for HVAC

By Mark E. Schaffer

ISBN-10: 1461917573

ISBN-13: 9781461917571

A consultant that provides ideas for controlling the noise and vibration of HVAC structures.

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Additional info for A Practical Guide to Noise and Vibration Control for HVAC Systems

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Additional reproduction, distribution, or transmission in either print or digital form is not permitted without ASHRAE's prior written permission. A Practical Guide to Noise and Vibration Control for HVAC Systems b. c. d. 6. For downward noise control, use a building standard slab with a gypsum board ceiling suspended below using spring hangers (see Figure 1-7). The suspended ceiling is also an alternative to an equipment enclosure for upward noise control, but it can be difficult to implement where the room has a lot of suspended piping and conduits.

Additional reproduction, distribution, or transmission in either print or digital form is not permitted without ASHRAE's prior written permission. A Practical Guide to Noise and Vibration Control for HVAC Systems Figure 1-20 Acoustical comparison of several duct chase, shaft, and enclosure constructions. 23 © 2011 American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. org). For personal use only. Additional reproduction, distribution, or transmission in either print or digital form is not permitted without ASHRAE's prior written permission.

Figure 1-8 shows section views of two types of floating floors. For rooftop or mid-level central plants, consider the following additional guidelines: a. Figure 1-7 Do not extend the central plant to the edge of the slab. This lets equipment noise leak through the small gap between the slab edge and the building skin. See Figure 1-9 for a suggested noise control method. Downward noise control using an auxiliary ceiling. 11 © 2011 American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.

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A Practical Guide to Noise and Vibration Control for HVAC Systems by Mark E. Schaffer


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