Acoustical Substrate

Some articles on acoustical, substrate:

Noise Mitigation - Architectural Solutions - Materials
... Acoustical wall and ceiling panels can be constructed of many different materials and finishes ... The ideal acoustical panels are those without a face or finish material that interferes with the acoustical infill or substrate ... Fabric covered panels are one way to maximize the acoustical absorption ...
Noise Control - Materials Used in Architectural Acoustics
... Acoustical wall and ceiling panels can be constructed of many different materials and finishes ... The ideal acoustical panels are those without a face or finish material that interferes with the acoustical infill or substrate ... Fabric covered panels are one way to maximize the acoustical absorption ...