Improving Stairwell Acoustics with Ceiling-Mounted Perforated Panels

Stairwells are often overlooked in building design, yet they play a critical role in both safety and comfort. The tall, hard surfaces of stairwells amplify noise, creating disturbing echoes. Ceiling-mounted perforated acoustic panels offer a practical solution to absorb sound and improve clarity in these spaces.

Panels with fine perforations capture mid-to-high frequency noise and reduce reverberation. Research in Applied Acoustics confirms that stairwells treated with acoustic panels reported a 30–40% drop in echo levels. This not only improves comfort but also ensures safety messages are clearly understood during emergencies.

Consider a scenario: in a multi-story office building, employees often used the stairwell. Without panels, conversations and footsteps were harsh and distracting. After ceiling-mounted perforated panels were installed, the sound softened, creating a calmer and safer environment.

Three practical recommendations:

• Target High Ceilings: Place panels at the top of stairwell shafts for maximum effect.

• Use Fire-Resistant Materials: Ensure compliance with safety codes.

• Blend with Lighting: Panels can be integrated with stairwell lighting for an aesthetic finish.

For more information, consult the Acoustical Society of America and see studies in the Journal of Applied Acoustics. For case demonstrations, subscribe to our YouTube channel or connect with us directly via WhatsApp: +86 18027337739. Additional updates are shared in our NEWS section.