🕌Mosques & Islamic Centres

Prayer Hall Acoustics in Mosques & Islamic Centres

Acoustic requirements and design guidance for prayer hall spaces in mosques & islamic centres buildings. RT60 target: 1.5–2.5s.

RT60 Target

1.5–2.5s

Key Metric

STI ≥0.45

Building Type

Mosques & Islamic Centres

Prayer Hall Acoustic Target
The prayer hall in mosques & islamic centres buildings requires an RT60 of 1.5–2.5s with a key performance metric of STI ≥0.45. This target ensures appropriate acoustic conditions for the activities and communication needs of this space type.
Reference: ISO 3382-1:2009

Why Prayer Hall Acoustics Matter in Mosques & Islamic Centres

Acoustic performance in a prayer hall directly impacts the functionality and occupant experience of mosques & islamic centres buildings. The RT60 target of 1.5–2.5s is set to ensure that the space meets its intended purpose, whether that involves speech intelligibility, noise control, or sound isolation from adjacent areas.

The key metric of STI ≥0.45 addresses the primary acoustic concern for this room type. Achieving this target typically requires a combination of absorptive surface treatments, appropriate construction mass, and careful attention to flanking paths and HVAC noise contributions.

Achieving Quranic recitation intelligibility (STI ≥0.45) across large domed prayer halls where concave surfaces create focused echoes and excessive reverberation exceeding 4 seconds without treatment.

Applicable Standards

The following standards apply to prayer hall spaces in mosques & islamic centres buildings.

1.

ISO 3382-1:2009

2.

ISO 3382-2:2008

3.

BS 8233:2014

4.

Local building codes

Other Rooms in Mosques & Islamic Centres

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