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PET acoustic felt wall panels in office interior

Manufactured in India, supplied in Hyderabad

PET felt acoustic panels in Hyderabad

We manufacture PET felt acoustic panels at our own plant at Palwal in Haryana, India, and supply them into Hyderabad. Hyderabad combines large IT campuses, a working film industry and a pharmaceutical manufacturing belt.

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 make this ourselves and ship it to you. No local branch, no borrowed certifications, no dealer margin. One batch across the whole order, and an honest answer when the product is wrong for the problem.

01 / Start here

What this material is and where it earns its place in Hyderabad

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 Hyderabad is mostly IT campuses, film and content studios, pharma plants, hospitals, schools, hotels.

RC frame apartments and gated communities with stone and tile floors, sharing slabs and lift cores.

  • 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 Hyderabad.

PET felt acoustic panels

02 / Data sheet

One specification sheet, the same in every market

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

Where a consultant is already engaged on a Hyderabad 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 decides the build-up in Hyderabad

  • Campus floors at scale

    Large open plans with glass and hard flooring, repeated across many buildings. Consistency across the order is the value.

  • A working film industry

    Shooting floors, dubbing rooms and content spaces where the shell has to isolate before anything else is decided.

  • Pharma and clean areas

    Manufacturing plant next to controlled spaces, where mechanical noise is a design problem rather than a comfort one.

  • Granite and hard ground

    Buildings sit on rock, and rock transmits. Structure-borne noise from plant travels further here than people expect.

  • School and campus buildings

    Large private school and university campuses with lecture halls and hostels built to a repeating detail.

If you are specifying for a Hyderabad project, we can give you a section, a BOQ and the honest limits of each layer. See how we support architects.

04 / Conditions

Durability in Hyderabad, before acoustics is discussed

Hyderabad 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.

For a Hyderabad interior where the finish leads, we will say plainly what each option costs you acoustically. See how we work with interior designers.

05 / Supply

How material reaches a Hyderabad site

Supply into Hyderabad
Made atOur own plant, Palwal, Haryana
Reaches site infour days
Dispatch2 to 4 working days
To sitefour 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 fifteen hundred kilometres, normally four 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 / Read this first

What we will tell you that a reseller will not

  • 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.

  • Suppliers who imply a Hyderabad 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

Hyderabad: questions we are actually asked

Is there a Hyderabad 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 Hyderabad as the manufacturer rather than through a dealer. Hyderabad combines large IT campuses, a working film industry and a pharmaceutical manufacturing belt. You buy at factory prices with one consistent batch across the order.

What changes the specification on a Hyderabad job?

Large open plans with glass and hard flooring, repeated across many buildings. Consistency across the order is the value. Shooting floors, dubbing rooms and content spaces where the shell has to isolate before anything else is decided. Those two things move the build-up far more than the panel figure does.

Is this the right material for Hyderabad conditions?

Hyderabad 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 Hyderabad site?

made at: Our own plant, Palwal, Haryana, reaches site in: four 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 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.

Is there a minimum order, and how does it arrive?

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

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.