For projects in Portugal
School and classroom acoustics in Portugal
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. School buildings are hard surfaced with high ceilings, and canteens are the loudest rooms.
- 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 this is, and what it changes in a Portugal room
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.
School buildings are hard surfaced with high ceilings, and canteens are the loudest rooms.
Work reaching us from Portugal is mostly hotel and apartment conversions, restaurants, offices, clinics, schools, studios.
- Conversion, not construction The structure is staying. Whatever we propose has to work inside the depth and the finishes that are already there, which rules out most thick framed systems.
- Timber floors in old buildings Footfall passes straight down through the joists. A resilient layer under the new finish does more than anything applied to the ceiling below.
- Atlantic damp Our PET felt does not absorb moisture, shed fibre or feed mould, which matters on cold external walls in a mild wet climate where mineral products sag.
- 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 Portugal.
02 / The build-up
The stack, in the order it is installed
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Layer 1
Ceiling baffles and clouds
PET felt suspended from the soffit, vertically as baffles or horizontally as clouds. In Portugal, split units with condensers in courtyards and light wells, plus seasonal heating in cold damp winters.
Horizontal clouds. Flat rafts over the occupied zone, which also reflect early speech energy back down where it helps.
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Layer 2
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 Portugal, church buildings, civic auditoria and function rooms are stone volumes with very long decay.
Mixed finish. Plain felt where it is out of eye line, printed or grooved where it is seen.
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Layer 3
Acoustic carpet and rugs
A tile carpet with a dense polyester face on a felt backing. In Portugal, school buildings are hard surfaced with high ceilings, and canteens are the loudest rooms.
Zoned. Carpet in the circulation and meeting zones, hard floor elsewhere, so the treatment sits where the noise is made.
Architects working in Portugal usually need the build-up before the product. We will draw the section and mark what does the work. See how we support architects.
03 / In this market
What the buildings in Portugal do to the specification
- Conversion, not construction
The structure is staying. Whatever we propose has to work inside the depth and the finishes that are already there, which rules out most thick framed systems.
- Timber floors in old buildings
Footfall passes straight down through the joists. A resilient layer under the new finish does more than anything applied to the ceiling below.
- Atlantic damp
Our PET felt does not absorb moisture, shed fibre or feed mould, which matters on cold external walls in a mild wet climate where mineral products sag.
- Tourism programmes have fixed dates
Hotel openings do not move. We give honest dispatch and transit windows so the fit-out is not waiting on a container.
- Assembly and performance rooms
Church buildings, civic auditoria and function rooms are stone volumes with very long decay.
- School and campus buildings
School buildings are hard surfaced with high ceilings, and canteens are the loudest rooms.
04 / Room by room
What each space in a Portugal project needs
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Classroom RT
A number, set against room volume, achieved mostly at the ceiling. The structure is staying. Whatever we propose has to work inside the depth and the finishes that are already there, which rules out most thick framed systems.
- Wood wool acoustic panels, 1200 x 600 mm
- Acoustic panels, 1800 x 900 mm, image printed into the felt rather than onto a facing
- Acoustic carpet and rugs, High density polyester
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Corridor spill
Long hard circulation feeds every room off it. Treating the corridor helps every classroom at once. Footfall passes straight down through the joists. A resilient layer under the new finish does more than anything applied to the ceiling below.
- Wood wool acoustic panels, 20 mm
- Acoustic panels, Cut pattern in PET felt, adds visual rhythm without changing the absorber
- Acoustic carpet and rugs, Felt
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Halls and gyms
Dual use rooms carrying speech, music and sport, where durability decides the product. Our PET felt does not absorb moisture, shed fibre or feed mould, which matters on cold external walls in a mild wet climate where mineral products sag.
- Wood wool acoustic panels, 400 kg per cubic metre
- Acoustic panels, ASTM C423
- Acoustic carpet and rugs, 64 sq ft per pack
For a Portugal interior where the finish leads, we will say plainly what each option costs you acoustically. See how we work with interior designers.
04 / Durability
The Portugal climate decides the material list
Portugal is hot dry summers and mild wet winters, and that narrows the material list before acoustics is discussed.
The swing between a dry summer and a wet winter moves timber. PET felt is dimensionally stable across that swing; slat panels want a stable substrate and a ventilated fixing.
The failure we design against here is seasonal movement in timber and winter damp in unheated stock.
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 / Read this first
Where this kind of project usually fails
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Panels at child height where they get damaged
This is the one that comes back as a second fit-out rather than a snag.
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Treating one classroom and leaving the corridor
This is the one that comes back as a second fit-out rather than a snag.
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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.
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Treating it as a generic Portugal job
The structure is staying. Whatever we propose has to work inside the depth and the finishes that are already there, which rules out most thick framed systems.
05 / Logistics
What the route into Portugal actually looks like
| Ships from | Palwal, Haryana, India |
|---|---|
| Arrives at | Sines, Lisbon or Leixões, then road to site |
| Dispatch | 4 to 7 working days |
| Freight | Sea via Sines or Lisbon |
| 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 Sines, Lisbon or Leixões, then road to site. Air freight for samples and urgent quantities.
Questions from Portugal projects
What makes school and classroom acoustics different in Portugal?
School buildings are hard surfaced with high ceilings, and canteens are the loudest rooms. The structure is staying. Whatever we propose has to work inside the depth and the finishes that are already there, which rules out most thick framed systems.
Where should the budget go first on a Portugal 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 Portugal?
No. We manufacture in India and supply into Portugal. 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 Portugal site?
ships from: Palwal, Haryana, India, arrives at: Sines, Lisbon or Leixões, then road 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
Tell us the room, we will tell you the build-up
A plan and a section is enough. We will come back with a build-up, a BOQ and a delivered date, and we will say so if what you are asking for will not work.