Manufactured in India, supplied in Berlin
PET felt acoustic panels in Berlin
We manufacture PET felt acoustic panels at our own plant at Palwal in Haryana, India, and supply them into Berlin. Made at our own plant in India, packed for container transit, specified against your drawings before anything ships.
- 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
Manufacturer, not reseller. We hold no local approvals and will not imply we do. You get the price the factory quotes, material that matches across a large order, and advice that sometimes talks you out of a purchase.
01 / What it is
The product, described honestly, for a Berlin 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 Berlin is mostly altbau flats, studios, clubs, startup offices, schools, clinics.
Altbau blocks have solid masonry walls and timber joist floors, so airborne noise is controlled but footfall is not. Neubau is concrete with better floors and much harder surfaces.
- 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 Berlin.
02 / Specification
Published specification, identical wherever we ship it
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
| 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 |
| Density range | 1200 to 3600 GSM |
| NRC | 0.30 at 9 mm, rising with thickness and air gap |
| Test standard | ASTM 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 Berlin
- Cold winters, sealed rooms
Tight, well insulated rooms sound dead in the wrong way. Balanced absorption matters as much as isolation.
- Altbau floors
Timber joists with fill between them pass footfall and speech. Adding mass and a resilient layer works better than anything fixed to the ceiling underneath.
- Club and live venues
Berlin nightlife runs long hours beside housing. Low frequency containment is the whole job, and it is structural, not decorative.
- Courtyard buildings
Hinterhof layouts bounce plant noise and voices between facing windows, which turns one noisy unit into a block wide problem.
- School and campus buildings
School and university buildings are built to a high thermal standard with hard, cleanable surfaces. Speech clarity in classrooms and long corridors is where the acoustic budget goes.
Architects working in Berlin usually need the build-up before the product. We will draw the section and mark what does the work. See how we support architects.
04 / Conditions
Why the climate in Berlin changes the material, not the target
Berlin is cool and damp, with long heating seasons and cold external walls, and that narrows the sensible material list before acoustics is even discussed.
Cold wall build-ups and long heating seasons mean interstitial condensation is a real risk behind any lining. PET felt is unaffected by damp air and will not feed mould where a fabric-faced mineral product would.
The risk we design against here is condensation behind linings in older, poorly insulated stock.
Designers get colour, pattern and CNC options with the absorption figure attached to each. See how we work with interior designers.
05 / Getting it there
Supply into Berlin, start to site
| Ships from | Palwal, Haryana, India |
|---|---|
| Arrives at | Hamburg or Bremerhaven |
| Dispatch | 4 to 7 working days |
| Freight | Sea via Hamburg |
| Packing | Palletised flat and film wrapped, cut sheets interleaved. Packing list and weights issued with the quote. |
| Lead time | 4 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 and custom colours take longer, and we say so before you order.
Sea freight into Hamburg or Bremerhaven, then road to Berlin. 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.
| 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.
06 / Straight talk
Four honest warnings before you buy
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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.
-
A number chased without a measurement
If nobody has measured the room or set a target, the specification is a guess with a decimal point in it. We will ask for the target before we quote the quantity.
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Suppliers who imply a Berlin 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.
Berlin: questions we are actually asked
Is there a Berlin factory behind this product?
No, and we will not say otherwise. We manufacture at our own plant at Palwal in Haryana, India, and supply into Berlin as the manufacturer rather than through a dealer. Made at our own plant in India, packed for container transit, specified against your drawings before anything ships. You buy at factory prices with one consistent batch across the order.
What decides the specification for a Berlin project?
Timber joists with fill between them pass footfall and speech. Adding mass and a resilient layer works better than anything fixed to the ceiling underneath. Berlin nightlife runs long hours beside housing. Low frequency containment is the whole job, and it is structural, not decorative. Those two things move the build-up far more than the panel figure does.
Will this material last in the Berlin climate?
Berlin is cool and damp, with long heating seasons and cold external walls. Cold wall build-ups and long heating seasons mean interstitial condensation is a real risk behind any lining. PET felt is unaffected by damp air and will not feed mould where a fabric-faced mineral product would. The failure we design against here is condensation behind linings in older, poorly insulated stock.
How quickly can material reach a site in Berlin?
ships from: Palwal, Haryana, India, arrives at: Hamburg or Bremerhaven, dispatch: 4 to 7 working days. Standard items dispatch in 4 to 7 working days. Grooved and custom colours take longer, and we say so before you order.
What will PET felt acoustic panels not do?
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 is the minimum order and how is it packed?
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
Send a plan and a section, get a real build-up
We quote from drawings, not from a square foot rate. Send a plan and the section through the critical wall or ceiling and you will get something you can actually build from.