Sound barrier fence

Details Sound barrier fence Sound barrier fence

1985-04-02

1987-06-23

Fuller, Benjamin R.

Acoustics

Sound-modifying means

Sound absorbing fence or screen

181290, 181294, E04H 1700, G10K 1100

Patent

active

046745939

ABSTRACT:
This is a sound barrier fence adapted to reduce the noise level in a yard which is adjacent a freeway for example. The fence includes two spaced apart upright panels of a dense material such as concrete. The space between the panels which may be three to four inches in width, for example, is filled with a foam insulation material. Posts are provided to hold the upright members in place and rail caps and post caps are provided to keep water out of the interior of the fence.

REFERENCES:
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patent: 3983956 (1976-10-01), Manhart
patent: 4042061 (1977-08-01), Murakami
patent: 4325457 (1982-04-01), Docherty et al.

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