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Acoustic wooden slat wall and ceiling in a premium auditorium

Manufactured in India, supplied in Portugal

Wooden slat acoustic panels in Portugal

We manufacture wooden slat acoustic panels at our own plant at Palwal in Haryana, India, and supply them into Portugal. Made at our own plant in India and shipped into Sines, Lisbon or Leixões, with deep water capacity on the Atlantic coast keeping the sea leg simple.

Substrate
MDF, FR MDF, HDF or HDHMR
Patterns
13-3, 14-2, 28-4 and 59-5
Panel sizes
2440 x 192 mm and 2440 x 128 mm
Thickness
14, 16 and 18 mm
Coverage
96 sq ft per unit
Lead time
Longer than felt
Minimum order
500 sq ft, about 46 sq m
  • EN 13501-1 Class B s1 d0 on FR substrate
  • Made at our own plant, Palwal, Haryana, India
  • One batch across the order, no blending between runs

We are the manufacturer. There is no local office and we do not claim approvals we do not hold. What you get is factory pricing, one consistent batch across the order, and a straight answer on what the material will and will not do.

01 / The material

What you are buying, and what it fixes in Portugal

Timber slats on an acoustic backing. The slats are the finish and the rhythm, the backing does the absorbing. Used where the room has to look considered rather than treated.

Work reaching us from Portugal is mostly hotel and apartment conversions, restaurants, offices, clinics, schools, studios.

Masonry and concrete blocks with tile and stone floors, in buildings that share walls and courtyards.

  • Slats on felt backing The standard. Absorption comes from the backing behind the gaps, so the slat gap ratio is an acoustic decision, not only a visual one.
  • Slats on a cavity Backing plus an air gap behind moves absorption lower, which matters in music rooms.
  • Feature wall only Slats where they are seen, plain felt elsewhere, to hold the budget where it shows.
  • What it will not do A tight slat pattern looks denser but absorbs less, because the open area is what lets sound reach the backing. If the visual you want and the RT target you need pull apart, we will tell you which one the pattern is serving.

Full specification

Thickness, density, NRC by frequency, fire class, standard sizes and build-up detail for wooden slat panels are on the main product page. This page covers what that means for a project in Portugal.

Wooden slat acoustic panels SoundaXe wooden panels

02 / Specification sheet

The numbers, and they do not move by city

These figures are published and they do not move. The thing worth arguing about is not the number on the sheet, it is which grade and which build-up suits the room you are treating.

  • MDFStandard. Dry interiors, general commercial
  • FR MDFFire rated. Public buildings and anywhere the specification calls for a class
  • HDHMRMoisture resistant. Humid climates and rooms that see damp
Wooden slat acoustic panels: published specification
SubstrateMDF, FR MDF, HDF or HDHMR
Patterns13-3, 14-2, 28-4 and 59-5
Panel sizes2440 x 192 mm and 2440 x 128 mm
Thickness14, 16 and 18 mm
Coverage96 sq ft per unit
Fire classEN 13501-1 Class B s1 d0 on FR substrate

Where a consultant is already engaged on a Portugal project, we supply to their specification and send the test reports rather than describing them. More on working with acoustic consultants.

03 / Local conditions

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.

For a Portugal practice, the useful thing is a detail you can put in a drawing set, not a brochure. See how we support architects.

04 / Climate

Durability in Portugal, before acoustics is discussed

Portugal is hot dry summers and mild wet winters, and that narrows the sensible material list before acoustics is even 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 risk we design against here is seasonal movement in timber and winter damp in unheated stock.

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.

05 / Supply

How material reaches a Portugal site

Supply into Portugal
Ships fromPalwal, Haryana, India
Arrives atSines, Lisbon or Leixões, then road to site
Dispatch4 to 7 working days
FreightSea via Sines or Lisbon
PackingBraced crates, slats supported along their length. Timber moves, so crates are kept flat and dry.
Lead timeLonger than felt. Confirmed against the pattern and substrate at quote stage.

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.

The same 500 sq ft minimum applies on export.

Minimum order, wooden slat acoustic panels
Any specification500 sq ft, about 46 sq m

One unit covers 96 sq ft, so the minimum is a little over five units. Substrate, slat pattern, width and thickness can be mixed inside the same order.

06 / Worth knowing

The things worth knowing before you place the order

  • The wrong product for the problem

    A tight slat pattern looks denser but absorbs less, because the open area is what lets sound reach the backing. If the visual you want and the RT target you need pull apart, we will tell you which one the pattern is serving.

  • Coverage bought instead of a target

    Lining every surface is a purchase, not a result. We would rather calculate the area against a reverberation target and sell you less of it.

  • Suppliers who imply a Portugal presence

    Ask any supplier where the material is made and who carries the warranty. We make it at Palwal in Haryana and we say so on every page, including this one.

FAQ

Portugal: questions we are actually asked

Do you manufacture wooden slat acoustic panels in Portugal?

No, and we will not say otherwise. We manufacture at our own plant at Palwal in Haryana, India, and supply into Portugal as the manufacturer rather than through a dealer. Made at our own plant in India and shipped into Sines, Lisbon or Leixões, with deep water capacity on the Atlantic coast keeping the sea leg simple. You buy at factory prices with one consistent batch across the order.

Why would a Portugal build-up differ from anywhere else?

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. Footfall passes straight down through the joists. A resilient layer under the new finish does more than anything applied to the ceiling below. Those two things move the build-up far more than the panel figure does.

Is this the right material for Portugal conditions?

Portugal is hot dry summers and mild wet winters. 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.

When would material land on 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.

When are wooden slat acoustic panels the wrong purchase?

A tight slat pattern looks denser but absorbs less, because the open area is what lets sound reach the backing. If the visual you want and the RT target you need pull apart, we will tell you which one the pattern is serving.

What quantity do we have to order, and in what packaging?

The same 500 sq ft minimum applies on export. Any specification, 500 sq ft, about 46 sq m. One unit covers 96 sq ft, so the minimum is a little over five units. Substrate, slat pattern, width and thickness can be mixed inside the same order. Braced crates, slats supported along their length. Timber moves, so crates are kept flat and dry.

Next step

Drawings in, BOQ and a delivered date out

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.