Tensioned Fabric Ceiling System for Acoustic-Visual Decoupling
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Solution Overview
Problem
Acoustic ceilings face a challenge in balancing acoustic performance and visual appearance, with integrally formed ceilings sacrificing acoustic performance for a seamless look, and grid-based systems compromising on aesthetics for improved acoustics.
Innovation Solution
A ceiling system featuring a suspended structure with a perimeter frame, a support grid, and tensioned fabric sheets that cover the grid openings, providing a seamless visual appearance while allowing fine-tuning of acoustic properties without affecting the visual appearance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If acoustic ceiling panels are installed within a grid system to increase acoustic performance, then acoustic performance is improved, but visual appearance deteriorates as the grid system becomes visible
Solution Approach 1:
A fabric sheet is stretched across the entire ceiling structure including over the grid system and acoustic panels, creating a seamless visual appearance while allowing the grid and panels to remain in place for acoustic functionality. The fabric acts as a flexible shell that conceals the underlying structure.
Solution Approach 2:
The fabric sheet is extracted as a separate concealing element that can be independently installed over the grid system. This allows the grid system to be removed or adjusted without affecting the seamless visual appearance provided by the fabric.
2Shape
If a single sheet of fabric is stretched across the entire ceiling structure to achieve seamless visual appearance, then visual appearance is improved, but acoustic performance deteriorates as the fabric covers the acoustic panels
Solution Approach 1:
The fabric sheet is designed with varying properties: it is taut and smooth in areas requiring visual uniformity, while incorporating acoustic treatment zones where it is positioned to allow sound transmission to the acoustic panels below. This local differentiation maintains both visual appeal and acoustic performance.
Solution Approach 2:
The ceiling system uses a composite structure combining the fabric sheet with acoustic panels beneath it. The fabric provides visual continuity while the panels provide acoustic functionality, creating a composite system that delivers both aesthetic and acoustic benefits simultaneously.
Data Source
AI summary
A ceiling system including: a ceiling structure suspended in an interior space. The ceiling structure includes: a perimeter frame defining a central opening, the perimeter frame comprising a fabric gripping member; a support grid comprising a plurality of intersecting struts defining a plurality of grid openings, the support grid disposed within the central opening and coupled to the perimeter frame; a plurality of acoustic ceiling panels, each of the acoustic ceiling panels mounted to the support grid and disposed in one of the grid openings; and a tensioned fabric sheet having a perimeter portion that is engaged by the fabric gripping member of the perimeter frame, the tensioned fabric sheet located below the acoustic ceiling panels and covering the central opening.