Manufactured in India, supplied in Sonipat
PET felt acoustic panels in Sonipat
We manufacture PET felt acoustic panels at our own plant at Palwal in Haryana, India, and supply them into Sonipat. Sonipat has become a university town alongside its industrial estates, which gives us campus work and plant work from the same district.
- 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 / Start here
What you are buying, and what it fixes in Sonipat
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 Sonipat is mostly university campuses, lecture halls and hostels, industrial units, offices, clinics, schools.
Builder floors and RC frame apartments with tile and stone floors, often built floor by floor for separate households.
- 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 Sonipat.
02 / Specification sheet
One specification sheet, the same in every market
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.
- 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 |
If a consultant has set the target, we will quote against their figures rather than ours, and stay out of the scope they own. More on working with acoustic consultants.
03 / Local conditions
What the buildings in Sonipat do to the specification
- Campus repetition
The same classroom or hostel detail across many blocks. Consistency across the order matters more than the figure on one sheet.
- Lecture halls defeat the speaker
Large teaching rooms in concrete and tile lose intelligibility long before anyone calls the room echoey.
- Industrial units nearby
Machinery close to occupied areas, where enclosure at the source is the reliable answer.
- An hour from the plant
Next day delivery, quick samples, and a site visit when the room is difficult.
- School and campus buildings
Classrooms are concrete and tile with bare walls and high ceilings, and class sizes push levels up. Corridors act as reverberation chambers that feed every room off them.
If you are specifying for a Sonipat project, we can give you a section, a BOQ and the honest limits of each layer. See how we support architects.
04 / Durability
The Sonipat climate decides the material list
Sonipat is hot summers, mild winters and a distinct wet season, and that narrows the sensible material list before acoustics is even discussed.
PET felt handles the wet months without absorbing moisture or feeding mould. Timber and wood wool want a ventilated cavity and a stable indoor RH.
The risk we design against here is wet-season humidity behind linings.
If the visual is fixed and the room still has to perform, that is a solvable problem and a conversation worth having early. See how we work with interior designers.
05 / Getting it there
How material reaches a Sonipat site
| Made at | Our own plant, Palwal, Haryana |
|---|---|
| Reaches site in | same or next day |
| Dispatch | 2 to 4 working days |
| To site | same or next day |
| 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 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.
Same or next day by road from Palwal, about a hundred and twenty kilometres.
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.
06 / Worth knowing
The things worth knowing before you place the order
-
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.
-
Square footage quoted before the room is understood
Anyone can price a wall. Working out how much material the room actually needs usually reduces the order, which is why not everyone does it.
-
A claim of being local to Sonipat
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.
Sonipat: questions we are actually asked
Where are the PET felt acoustic panels you supply to Sonipat actually made?
No, and we will not say otherwise. We manufacture at our own plant at Palwal in Haryana, India, and supply into Sonipat as the manufacturer rather than through a dealer. Sonipat has become a university town alongside its industrial estates, which gives us campus work and plant work from the same district. You buy at factory prices with one consistent batch across the order.
What decides the specification for a Sonipat project?
The same classroom or hostel detail across many blocks. Consistency across the order matters more than the figure on one sheet. Large teaching rooms in concrete and tile lose intelligibility long before anyone calls the room echoey. Those two things move the build-up far more than the panel figure does.
How does the Sonipat climate affect this product?
Sonipat is hot summers, mild winters and a distinct wet season. PET felt handles the wet months without absorbing moisture or feeding mould. Timber and wood wool want a ventilated cavity and a stable indoor RH. The failure we design against here is wet-season humidity behind linings.
When would material land on a Sonipat site?
made at: Our own plant, Palwal, Haryana, reaches site in: same or next day, 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.
Where do PET felt acoustic panels fail to help?
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
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.