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PET acoustic felt wall panels in office interior

Manufactured in India, supplied in Serbia

PET felt acoustic panels in Serbia

We manufacture PET felt acoustic panels at our own plant at Palwal in Haryana, India, and supply them into Serbia. Made at our own plant in India and shipped into Thessaloniki or Koper, then road across a border into Serbia.

Material
100% PET non-woven, no added binder
Thickness
9, 12, 18 and 24 mm standard, tolerance plus or minus 5 percent
Custom thickness
4 to 24 mm
Panel size
1220 x 2440 mm standard, 4 x 8 ft
Maximum size
2440 x 4270 mm, 2.44 x 4.27 m, 8 x 14 ft
Lead time
4 to 7 working days for standard colours and thicknesses
Minimum order
From 10 panels
  • ASTM C423
  • 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 / What it is

The product, described honestly, for a Serbia brief

A rigid non-woven panel pressed from 100% polyester fibre, a large part of it recycled. It absorbs mid and high frequency energy and finishes as the visible surface, so it is both the acoustic layer and the finish.

Work reaching us from Serbia is mostly manufacturing plants, offices and service centres, panel block housing, hotels, schools, hospitals.

Panel and concrete blocks with hard floors alongside older masonry stock with timber floors.

  • Direct to wall Panel bonded or mechanically fixed flat to the substrate. Simplest, and the weakest at low frequency.
  • On a 25 to 50 mm air gap The same panel on battens. The air gap moves absorption down in frequency at no extra material cost, and is the cheapest improvement available.
  • Over a porous backing Panel over mineral or PET backing where the room needs genuine low mid control.
  • What it will not do It absorbs. It does not block.

Full specification

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

PET felt acoustic panels

02 / Data sheet

The numbers, and they do not move by city

We publish one data sheet for every market. If a supplier quotes you a different figure for the same product in a different city, one of the two numbers is wrong.

  • EchoCore 151500 GSM. Offices, classrooms, general commercial
  • EchoPro 181800 GSM. Studios, auditoria, rooms with a written RT target
  • EchoMax 222200 GSM. High occupancy and high level spaces
PET felt acoustic panels: published specification
Material100% PET non-woven, no added binder
Thickness9, 12, 18 and 24 mm standard, tolerance plus or minus 5 percent
Custom thickness4 to 24 mm
Panel size1220 x 2440 mm standard, 4 x 8 ft
Maximum size2440 x 4270 mm, 2.44 x 4.27 m, 8 x 14 ft
Density range1200 to 3600 GSM
NRC0.30 at 9 mm, rising with thickness and air gap
Test standardASTM C423

Consultants get the raw data, not a sales sheet. That is the whole of our side of the job, and it is set out under working with acoustic consultants.

03 / In this market

What decides the build-up in Serbia

  • Landlocked, through a neighbour

    Two ports to choose from and a border to cross. We quote each leg separately so the programme runs on real dates.

  • Manufacturing and plant

    Continuous machine noise where enclosure and mass do the work rather than absorption on a wall.

  • Panel block housing

    Prefabricated concrete blocks pass speech and footfall between flats. Surface treatment does nothing here.

  • Belgrade conversions

    Older buildings turned into offices and hospitality, with tall rooms and hard plaster that hold sound too long.

  • School and campus buildings

    School buildings are hard surfaced with long corridors and gymnasiums doubling as halls.

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

04 / Climate and durability

Why the climate in Serbia changes the material, not the target

Serbia is cold winters and warm summers, with a wide annual temperature range, and that narrows the sensible material list before acoustics is even discussed.

A wide annual swing stresses adhesive fixings and moves timber. Mechanical fixing beats adhesive alone, and PET felt is stable across the range.

The risk we design against here is adhesive failure and timber movement across the annual swing.

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 / Getting it there

Supply into Serbia, start to site

Supply into Serbia
Ships fromPalwal, Haryana, India
Arrives atThessaloniki or Koper, then road across the border
Dispatch4 to 7 working days
FreightSea via Thessaloniki or Koper, then road
PackingPalletised flat and film wrapped, cut sheets interleaved. Packing list and weights issued with the quote.
Lead time4 to 7 working days for standard colours and thicknesses. Grooved and custom colours take longer, and we say so before you order.

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 Thessaloniki or Koper, then road across the border. Air freight for samples and urgent quantities.

200 panels for a trial order, in any mix of thickness, GSM and colour. Beyond a trial we would rather quote a container load, because the price per panel and the freight per panel both fall sharply and a part load pays for space it does not use.

Minimum order, pet felt acoustic panels
Trial order200 panels, 6,400 sq ft, mixed thickness, GSM and colour
RecommendedFull container, for the best price per panel and the lowest freight per panel

A panel is 1220 x 2440 mm, which is 32 sq ft.

06 / Before you buy

Four honest warnings before you buy

  • The wrong product for the problem

    It absorbs. It does not block. A PET panel on a shared wall will make the room sound better and will not stop the neighbour being heard. If the brief is stopping noise passing through a wall or floor, the answer is mass and decoupling, and we will say so before quoting.

  • 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 Serbia 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

Serbia: questions we are actually asked

Are these PET felt acoustic panels made in Serbia?

No, and we will not say otherwise. We manufacture at our own plant at Palwal in Haryana, India, and supply into Serbia as the manufacturer rather than through a dealer. Made at our own plant in India and shipped into Thessaloniki or Koper, then road across a border into Serbia. You buy at factory prices with one consistent batch across the order.

What changes the specification on a Serbia job?

Two ports to choose from and a border to cross. We quote each leg separately so the programme runs on real dates. Continuous machine noise where enclosure and mass do the work rather than absorption on a wall. Those two things move the build-up far more than the panel figure does.

Will this material last in the Serbia climate?

Serbia is cold winters and warm summers, with a wide annual temperature range. A wide annual swing stresses adhesive fixings and moves timber. Mechanical fixing beats adhesive alone, and PET felt is stable across the range. The failure we design against here is adhesive failure and timber movement across the annual swing.

How does an order actually travel to Serbia?

ships from: Palwal, Haryana, India, arrives at: Thessaloniki or Koper, then road across the border, 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 should you not buy PET felt acoustic panels for?

It absorbs. It does not block. A PET panel on a shared wall will make the room sound better and will not stop the neighbour being heard. If the brief is stopping noise passing through a wall or floor, the answer is mass and decoupling, and we will say so before quoting.

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

200 panels for a trial order, in any mix of thickness, GSM and colour. Beyond a trial we would rather quote a container load, because the price per panel and the freight per panel both fall sharply and a part load pays for space it does not use. Trial order, 200 panels, 6,400 sq ft, mixed thickness, GSM and colour. Recommended, Full container, for the best price per panel and the lowest freight per panel. A panel is 1220 x 2440 mm, which is 32 sq ft. Palletised flat and film wrapped, cut sheets interleaved. Packing list and weights issued with the quote.

Next step

Tell us the room, we will tell you the build-up

Send what you have. We will give you a layer by layer build-up, a bill of quantities and a date material lands, and we will flag anything in the brief that will not achieve what you want.