For projects in Mecca
School and classroom acoustics in Mecca
Hard floors, bare walls and long corridors that amplify everything. Children with developing language, and anyone with a hearing difficulty, lose more from a live classroom than adults do, which is why intelligibility is the target rather than quiet. New school and university buildings are large, hard and highly glazed. Lecture theatres and sports halls are the spaces that fail first, and ceiling absorption is the practical fix.
- Classroom RT
- A number, set against room volume, achieved mostly at the ceiling.
- Corridor spill
- Long hard circulation feeds every room off it. Treating the corridor helps every classroom at once.
- Halls and gyms
- Dual use rooms carrying speech, music and sport, where durability decides the product.
- Quote
- From a plan and a section, within 48 hours
01 / Start here
What you are buying, and what it fixes in Mecca
Hard floors, bare walls and long corridors that amplify everything. Children with developing language, and anyone with a hearing difficulty, lose more from a live classroom than adults do, which is why intelligibility is the target rather than quiet.
New school and university buildings are large, hard and highly glazed. Lecture theatres and sports halls are the spaces that fail first, and ceiling absorption is the practical fix.
Work reaching us from Mecca is mostly hotel guest rooms and corridors, lobbies, assembly and function halls, offices, clinics.
- Rooms occupied around the clock In peak season somebody is always asleep and somebody is always in the corridor. Guest room isolation carries the whole guest experience, and door and corridor details cause more complaints than walls do.
- Refurbishment windows do not move Work happens between seasons, on dates fixed long in advance. We give real dispatch and transit dates so the programme is not waiting on a container that will not land in time.
- Repeat detail at scale A thousand rooms means the same build-up a thousand times. Consistent thickness and density across the whole order matters more than the headline figure on any one sheet.
- Classroom RT A number, set against room volume, achieved mostly at the ceiling.
Full specification
Thickness, density, NRC by frequency, fire class, standard sizes and build-up detail for school acoustics are on the main product page. This page covers what that means for a project in Mecca.
02 / The build-up
The stack, in the order it is installed
-

Layer 1
PET felt acoustic panels
A rigid non-woven panel pressed from 100% polyester fibre, a large part of it recycled. In Mecca, cooling runs year round at high load, so chillers, AHUs and large duct runs are constant sources. Plant room lining and duct attenuation carry most of the result.
Over a porous backing. Panel over mineral or PET backing where the room needs genuine low mid control.
-

Layer 2
Wood wool acoustic panels
Wood fibre bound into a rigid board with an open texture. In Mecca, mosques, conference halls and hotel ballrooms are tall hard volumes where intelligibility over a long reverberation tail is the whole brief.
With a porous backing. Board over mineral backing where the room needs more than the board alone gives.
-

Layer 3
Acoustic panels
The full absorber range rather than one product: plain PET felt, printed felt, grooved panels and fabric finishes, chosen by how the room is used and how it has to look. In Mecca, new school and university buildings are large, hard and highly glazed. Lecture theatres and sports halls are the spaces that fail first, and ceiling absorption is the practical fix.
Mixed finish. Plain felt where it is out of eye line, printed or grooved where it is seen.
If you are specifying for a Mecca project, we can give you a section, a BOQ and the honest limits of each layer. See how we support architects.
03 / On the ground
What the buildings in Mecca do to the specification
- Rooms occupied around the clock
In peak season somebody is always asleep and somebody is always in the corridor. Guest room isolation carries the whole guest experience, and door and corridor details cause more complaints than walls do.
- Refurbishment windows do not move
Work happens between seasons, on dates fixed long in advance. We give real dispatch and transit dates so the programme is not waiting on a container that will not land in time.
- Repeat detail at scale
A thousand rooms means the same build-up a thousand times. Consistent thickness and density across the whole order matters more than the headline figure on any one sheet.
- Halls built for crowds
Large assembly and function spaces in hard concrete carry long reverberation. Speech stops being intelligible long before the room sounds obviously wrong.
- Assembly and performance rooms
Mosques, conference halls and hotel ballrooms are tall hard volumes where intelligibility over a long reverberation tail is the whole brief.
- School and campus buildings
New school and university buildings are large, hard and highly glazed. Lecture theatres and sports halls are the spaces that fail first, and ceiling absorption is the practical fix.
04 / Room by room
Room by room, on a typical Mecca job
-

Classroom RT
A number, set against room volume, achieved mostly at the ceiling. In peak season somebody is always asleep and somebody is always in the corridor. Guest room isolation carries the whole guest experience, and door and corridor details cause more complaints than walls do.
- Wood wool acoustic panels, 1200 x 600 mm
- Ceiling baffles and clouds, 9 to 24 mm
- Acoustic carpet and rugs, High density polyester
-

Corridor spill
Long hard circulation feeds every room off it. Treating the corridor helps every classroom at once. Work happens between seasons, on dates fixed long in advance. We give real dispatch and transit dates so the programme is not waiting on a container that will not land in time.
- Wood wool acoustic panels, 20 mm
- Ceiling baffles and clouds, Made to the drawing, standard and custom
- Acoustic carpet and rugs, Felt
-

Halls and gyms
Dual use rooms carrying speech, music and sport, where durability decides the product. A thousand rooms means the same build-up a thousand times. Consistent thickness and density across the whole order matters more than the headline figure on any one sheet.
- Wood wool acoustic panels, 400 kg per cubic metre
- Ceiling baffles and clouds, Both faces work, which is why suspended area outperforms the same area laid flat
- Acoustic carpet and rugs, 64 sq ft per pack
Interior designers tend to arrive with the look already decided. We will tell you which finish gets there without losing the acoustics. See how we work with interior designers.
04 / Climate
What the Mecca climate rules in and rules out
Mecca is hot and dry for most of the year, with dust and high daytime surface temperatures, and that narrows the material list before acoustics is discussed.
Dust is the enemy of open-cell products. PET felt does not shed, does not hold dust in the way fabric-wrapped glass wool does, and wipes down. Timber needs a stable indoor RH or it moves.
The failure we design against here is dust ingress and thermal movement in long runs.
If a consultant has set the target, we will quote against their figures rather than ours, and stay out of the scope they own. More on working with acoustic consultants.
06 / Worth knowing
The six errors that cost the most
-
Panels at child height where they get damaged
Small on the drawing, expensive on site, and almost always found after handover.
-
Treating one classroom and leaving the corridor
This is the one that comes back as a second fit-out rather than a snag.
-
Choosing a product that cannot take a football
Noise with a source is fixed at the source. Treating the receiving room is the expensive way to get a small result.
-
Treating it as a generic Mecca job
In peak season somebody is always asleep and somebody is always in the corridor. Guest room isolation carries the whole guest experience, and door and corridor details cause more complaints than walls do.
05 / Supply
Getting it to Mecca, with real dates
| Ships from | Palwal, Haryana, India |
|---|---|
| Arrives at | Jeddah, then a short road run to site |
| Dispatch | 4 to 7 working days |
| Freight | Sea via Jeddah |
| Support | Drawings, build-ups, BOQ and material that arrives complete |
Standard items dispatch in 4 to 7 working days. Grooved panels and custom colours take longer, and we say so before you order, not after.
Sea freight into Jeddah, then a short road run to site. Air freight for samples and urgent quantities.
Questions from Mecca projects
What makes school and classroom acoustics different in Mecca?
New school and university buildings are large, hard and highly glazed. Lecture theatres and sports halls are the spaces that fail first, and ceiling absorption is the practical fix. In peak season somebody is always asleep and somebody is always in the corridor. Guest room isolation carries the whole guest experience, and door and corridor details cause more complaints than walls do.
Where should the budget go first on a Mecca project?
Classroom RT. A number, set against room volume, achieved mostly at the ceiling. Corridor spill. Long hard circulation feeds every room off it. Treating the corridor helps every classroom at once.
Do you have an office or installation team in Mecca?
No. We manufacture in India and supply into Mecca. We give you drawings, build-ups, a BOQ and material that arrives complete, and we will tell you plainly when a job needs a local contractor we cannot be.
How does material get to a Mecca site?
ships from: Palwal, Haryana, India, arrives at: Jeddah, then a short road run to site, dispatch: 4 to 7 working days. Standard items dispatch in 4 to 7 working days. Grooved panels and custom colours take longer, and we say so before you order, not after.
What goes wrong most often on this kind of project?
Panels at child height where they get damaged. Treating one classroom and leaving the corridor.
What do you need from us to quote?
A plan, a section through the critical partition or ceiling, and what the room is for. From that we can give a build-up and a BOQ rather than a price per square foot.
Next step
Send a plan and a section, get a real build-up
One drawing gets you a proper answer. Build-up, quantities, a delivered date, and an honest note on anything we think is the wrong approach.