🇦🇪ISO 3382 · Global

Worship Space Acoustic Design in United Arab EmiratesISO 3382 Requirements

Churches, mosques, synagogues, temples. Typical volume: 500-20,000 m³.

RT60 Target
1.5–2.5s
Background Noise
NR-25
STI Requirement
≥ 0.50
Regulation
Dubai Awqaf guidelines
RT60 (Reverberation Time)
The time, in seconds, for sound to decay by 60 dB after the source stops. ISO 3382 requires 1.5–2.5s for worship space spaces in United Arab Emirates.
Reference: Dubai Awqaf guidelines

What ISO 3382 Requires for a Worship Space in United Arab Emirates

Regulation: Dubai Awqaf guidelines

RT60 target: 1.5–2.5s

Background noise limit: NR-25

STI requirement: ≥ 0.50

Local note: UAE mosques require Quranic recitation intelligibility across domed prayer halls.

How to Calculate ISO 3382 Compliance for a Worship Space in United Arab Emirates

  1. 1

    Identify the applicable United Arab Emirates standard and target

    Look up ISO 3382 for worship space spaces in United Arab Emirates. The RT60 target is 1.5–2.5s. Dubai Awqaf guidelines.

  2. 2

    Measure or model the room geometry

    Record the length, width, and height of the room to calculate the volume. A typical worship space has a volume of 500-20,000 m³.

  3. 3

    List all surfaces and their absorption coefficients

    For each surface (floor, ceiling, walls, windows, doors), find the absorption coefficient at each octave band frequency (125 Hz to 4 kHz) from ISO 354 test data or a materials database.

  4. 4

    Calculate total absorption and apply the Sabine or Eyring equation

    Sum all surface absorption values: A = sum of (alpha x area). Then apply T60 = 0.161 x V / A (Sabine) or T60 = -0.161 x V / (S x ln(1 - alpha_avg)) (Eyring). Use Eyring when average alpha exceeds 0.20.

  5. 5

    Compare result against ISO 3382 and specify treatment

    If the calculated RT60 exceeds the target of 1.5–2.5s, specify additional absorption. Typical treatment cost in United Arab Emirates is AED 200–AED 450/m².

Cost of Compliance in United Arab Emirates

Treatment Cost Range

AED 200–AED 450/m²

Currency: AED

What Affects Cost

  • • Room volume and surface area
  • • Target standard strictness
  • • Existing acoustic conditions
  • • Finish and material quality

Frequently Asked Questions

What RT60 does ISO 3382 require for a worship space in United Arab Emirates?

ISO 3382 requires a reverberation time of 1.5–2.5s for worship space spaces in United Arab Emirates. Dubai Awqaf guidelines. Measurement should be performed per ISO 3382-2 methodology.

What is the background noise limit for a worship space in United Arab Emirates?

The background noise limit is NR-25 under ISO 3382. This typically refers to HVAC and building services noise measured with the room unoccupied.

How much does acoustic treatment cost for a worship space in United Arab Emirates?

Typical acoustic treatment for a worship space in United Arab Emirates costs AED 200–AED 450/m². Costs vary based on finish quality, room size, and existing conditions.

Calculate ISO 3382 Compliance for Your Worship Space in United Arab Emirates

Enter your room dimensions, select materials, and instantly verify compliance against ISO 3382. Free, no signup required.

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