Sound absorption rooftop curb

Details Sound absorption rooftop curb Sound absorption rooftop curb

1995-11-13

1998-11-10

Friedman, Carl D.

Static structures (e.g., buildings)

Exterior-type flashing

52 27, 52144, 527941, 622591, 62DIG16, 181224, 181284, E04D 1314, F25D 2312

Patent

active

058326740

ABSTRACT:
A curb for a rooftop air conditioning unit. The curb comprises: a frame having side walls and end walls arranged in a generally rectangular shape, and a generally planar portion overlaying a portion of the frame. The planar portion includes a first layer providing structural support, a second layer providing a sound barrier, and a third layer provides a heat energy barrier.

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Installer's Guide, Roof Mounting Curb, Curb-in-30, Aug. 1992, American Standard Inc.

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