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Acoustic wooden slat wall and ceiling in a premium auditorium

Manufactured in India, supplied in Visakhapatnam

Wooden slat acoustic panels in Visakhapatnam

We manufacture wooden slat acoustic panels at our own plant at Palwal in Haryana, India, and supply them into Visakhapatnam. Visakhapatnam is a port and a steel city on a cyclone coast, which means heavy industry and a climate that destroys the wrong material.

Substrate
MDF, FR MDF, HDF or HDHMR
Patterns
13-3, 14-2, 28-4 and 59-5
Panel sizes
2440 x 192 mm and 2440 x 128 mm
Thickness
14, 16 and 18 mm
Coverage
96 sq ft per unit
Lead time
Longer than felt
Minimum order
500 sq ft, about 46 sq m
  • EN 13501-1 Class B s1 d0 on FR substrate
  • 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 / The material

What this is, and what it changes in a Visakhapatnam room

Timber slats on an acoustic backing. The slats are the finish and the rhythm, the backing does the absorbing. Used where the room has to look considered rather than treated.

Work reaching us from Visakhapatnam is mostly steel and port industry, control rooms, offices, hospitals, colleges, hotels.

RC frame houses and apartments with hard floors, in towns where units share walls and slabs.

  • Slats on felt backing The standard. Absorption comes from the backing behind the gaps, so the slat gap ratio is an acoustic decision, not only a visual one.
  • Slats on a cavity Backing plus an air gap behind moves absorption lower, which matters in music rooms.
  • Feature wall only Slats where they are seen, plain felt elsewhere, to hold the budget where it shows.
  • What it will not do A tight slat pattern looks denser but absorbs less, because the open area is what lets sound reach the backing. If the visual you want and the RT target you need pull apart, we will tell you which one the pattern is serving.

Full specification

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

Wooden slat acoustic panels SoundaXe wooden panels

02 / Specification 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.

  • MDFStandard. Dry interiors, general commercial
  • FR MDFFire rated. Public buildings and anywhere the specification calls for a class
  • HDHMRMoisture resistant. Humid climates and rooms that see damp
Wooden slat acoustic panels: published specification
SubstrateMDF, FR MDF, HDF or HDHMR
Patterns13-3, 14-2, 28-4 and 59-5
Panel sizes2440 x 192 mm and 2440 x 128 mm
Thickness14, 16 and 18 mm
Coverage96 sq ft per unit
Fire classEN 13501-1 Class B s1 d0 on FR substrate

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 we see driving Visakhapatnam briefs

  • Heavy industry, low frequency

    Mills, blowers and compressors put energy into the structure. Mass, isolation and enclosure are the only things that address it.

  • Control rooms run long shifts

    Operators listening for alarms need a low background before anything else matters.

  • Salt air and cyclone coast

    PET felt does not absorb moisture, rot or corrode, which matters where mineral products fail within a couple of seasons.

  • Four days by road

    A long run, confirmed before dispatch, with samples sent ahead of the order.

  • Assembly and performance rooms

    Auditoriums, banquet halls and places of worship are large hard volumes in concrete and stone where speech falls apart long before anyone calls the room echoey.

Architects working in Visakhapatnam 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 / Climate and durability

Durability in Visakhapatnam, before acoustics is discussed

Visakhapatnam 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.

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 / Logistics

What the route into Visakhapatnam actually looks like

Supply into Visakhapatnam
Made atOur own plant, Palwal, Haryana
Reaches site infour days
Dispatch2 to 4 working days
To sitefour days
PackingBraced crates, slats supported along their length. Timber moves, so crates are kept flat and dry.
Lead timeLonger than felt. Confirmed against the pattern and substrate at quote stage.

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 eighteen hundred kilometres, normally four days on a dedicated truck.

500 sq ft, about 46 sq m, whatever the substrate, pattern, width or thickness.

Minimum order, wooden slat acoustic panels
Any specification500 sq ft, about 46 sq m

One unit covers 96 sq ft, so the minimum is a little over five units. Substrate, slat pattern, width and thickness can be mixed inside the same order.

06 / Before you buy

The things worth knowing before you place the order

  • The wrong product for the problem

    A tight slat pattern looks denser but absorbs less, because the open area is what lets sound reach the backing. If the visual you want and the RT target you need pull apart, we will tell you which one the pattern is serving.

  • 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.

  • Local approvals that nobody actually holds

    We hold no Visakhapatnam certification and we will not borrow one. The test data we publish is ours, and we will send the reports rather than describe them.

FAQ

Visakhapatnam: questions we are actually asked

Is there a Visakhapatnam 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 Visakhapatnam as the manufacturer rather than through a dealer. Visakhapatnam is a port and a steel city on a cyclone coast, which means heavy industry and a climate that destroys the wrong material. You buy at factory prices with one consistent batch across the order.

Why would a Visakhapatnam build-up differ from anywhere else?

Mills, blowers and compressors put energy into the structure. Mass, isolation and enclosure are the only things that address it. Operators listening for alarms need a low background before anything else matters. Those two things move the build-up far more than the panel figure does.

How does the Visakhapatnam climate affect this product?

Visakhapatnam 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 Visakhapatnam 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.

When are wooden slat acoustic panels the wrong purchase?

A tight slat pattern looks denser but absorbs less, because the open area is what lets sound reach the backing. If the visual you want and the RT target you need pull apart, we will tell you which one the pattern is serving.

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

500 sq ft, about 46 sq m, whatever the substrate, pattern, width or thickness. Any specification, 500 sq ft, about 46 sq m. One unit covers 96 sq ft, so the minimum is a little over five units. Substrate, slat pattern, width and thickness can be mixed inside the same order. Braced crates, slats supported along their length. Timber moves, so crates are kept flat and dry.

Next step

Tell us the room, we will tell you the 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.