Home > Kochi > PET felt acoustic panels

PET acoustic felt wall panels in office interior

Manufactured in India, supplied in Kochi

PET felt acoustic panels in Kochi

We manufacture PET felt acoustic panels at our own plant at Palwal in Haryana, India, and supply them into Kochi. Kochi is a port city on backwater, which means humidity year round and salt in the air.

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

This comes from our own plant, not a trading desk. We do not have an office in your city and we will not invent one. What we can give you is factory pricing, consistent material and a technical answer before you commit.

01 / The material

What you are buying, and what it fixes in Kochi

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 Kochi is mostly hotels and resorts, hospitals, offices, shipyard and industrial, houses, schools.

Independent houses with high ceilings, tile floors and open plan layouts built for heat and very heavy monsoon, which rules out anything that absorbs moisture.

  • 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 Kochi.

PET felt acoustic panels

02 / Specification sheet

The numbers, and they do not move by city

Nothing below changes by location. The decisions that do change are grade, thickness and how the material is mounted, and those are covered further down.

  • 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 / On the ground

What decides the build-up in Kochi

  • Humidity and salt decide everything

    PET felt does not absorb moisture, shed fibre or feed mould. On a backwater or coastal site that is the whole material selection argument.

  • Hospitality on the water

    Resorts and hotels where guest room isolation and restaurant acoustics are the two recurring briefs.

  • Port and industrial work

    Shipyard and workshop noise where enclosure and mass do the work, not absorption.

  • Five to six days by road

    A long run, so we confirm the schedule before dispatch and send samples ahead.

  • School and campus buildings

    Schools and colleges are naturally ventilated with open corridors, so absorption alone will not fix intelligibility.

We would rather argue about the build-up at design stage than on site. See how we support architects.

04 / Durability

What the Kochi climate rules in and rules out

Kochi is warm and humid through most of the year, with a long wet season, and that narrows the sensible material list before acoustics is even discussed.

Humidity is the deciding factor. PET felt does not absorb moisture, shed fibre or feed mould, which is why it outlasts fabric-wrapped mineral wool in this climate. Wood wool and timber need a ventilated cavity behind them.

The risk we design against here is mould, sagging fabric finishes and swelling in timber.

Designers get colour, pattern and CNC options with the absorption figure attached to each. See how we work with interior designers.

05 / Supply

Getting it to Kochi, with real dates

Supply into Kochi
Made atOur own plant, Palwal, Haryana
Reaches site infive to six days
Dispatch2 to 4 working days
To sitefive to six days
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 2 to 4 working days from our plant at Palwal. Grooved panels and custom colours take longer, and we say so before you order, not after.

By road from Palwal, roughly twenty four hundred kilometres, normally five to six days on a dedicated truck.

From 10 panels for 9 mm EchoCore 15. Other grades and thicknesses carry their own minimum.

Minimum order, pet felt acoustic panels
9 mm EchoCore 15, 1500 GSM10 panels, 320 sq ft
9 mm EchoPro 18, 1800 GSM50 panels, 1,600 sq ft
9 mm EchoMax 22, 2200 GSM100 panels, 3,200 sq ft
12 mm, 2400 GSM30 panels, 960 sq ft
18 mm, 3000 GSM50 panels, 1,600 sq ft
24 mm, 3600 GSM50 panels, 1,600 sq ft

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

06 / Straight talk

Where this goes wrong, said plainly

  • 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.

  • A claim of being local to Kochi

    We manufacture in India and supply here. We do not run an office in this city and we will not pretend to, because you would find out on the first site visit.

FAQ

Kochi: questions we are actually asked

Do you manufacture PET felt acoustic panels in Kochi?

No, and we will not say otherwise. We manufacture at our own plant at Palwal in Haryana, India, and supply into Kochi as the manufacturer rather than through a dealer. Kochi is a port city on backwater, which means humidity year round and salt in the air. You buy at factory prices with one consistent batch across the order.

What changes the specification on a Kochi job?

PET felt does not absorb moisture, shed fibre or feed mould. On a backwater or coastal site that is the whole material selection argument. Resorts and hotels where guest room isolation and restaurant acoustics are the two recurring briefs. Those two things move the build-up far more than the panel figure does.

Is this the right material for Kochi conditions?

Kochi is warm and humid through most of the year, with a long wet season. Humidity is the deciding factor. PET felt does not absorb moisture, shed fibre or feed mould, which is why it outlasts fabric-wrapped mineral wool in this climate. Wood wool and timber need a ventilated cavity behind them. The failure we design against here is mould, sagging fabric finishes and swelling in timber.

When would material land on a Kochi site?

made at: Our own plant, Palwal, Haryana, reaches site in: five to six days, dispatch: 2 to 4 working days. Standard items dispatch in 2 to 4 working days from our plant at Palwal. Grooved panels and custom colours take longer, and we say so before you order, not after.

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

From 10 panels for 9 mm EchoCore 15. Other grades and thicknesses carry their own minimum. 9 mm EchoCore 15, 1500 GSM, 10 panels, 320 sq ft. 9 mm EchoPro 18, 1800 GSM, 50 panels, 1,600 sq ft. 9 mm EchoMax 22, 2200 GSM, 100 panels, 3,200 sq ft. 12 mm, 2400 GSM, 30 panels, 960 sq ft. 18 mm, 3000 GSM, 50 panels, 1,600 sq ft. 24 mm, 3600 GSM, 50 panels, 1,600 sq ft. 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

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.