Static structures (e.g. – buildings) – With exposed configuration having acoustical function – Absorbing material behind foraminous facing sheet
Patent
1984-09-24
1986-12-09
Levy, Stuart S.
Static structures (e.g., buildings)
With exposed configuration having acoustical function
Absorbing material behind foraminous facing sheet
52811, 181290, 181291, 181294, 428448, B32B 1706, E04B 182, E04B 184, E04C 226
Patent
active
046271996
ABSTRACT:
A tackable acoustical structure comprising a tack pin retaining layer, a sound absorptive layer, and a metal foil septum separating the tack pin retaining layer and the sound absorptive layer. The structure can be formed into wall panels having a flame spread index which qualifies them as a Class A rated building materials.
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Levy Stuart S.
Sohacki Lynn M.
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