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Manufactured in India, supplied in Port Blair
Soundproofing materials in Port Blair
We manufacture soundproofing materials at our own plant at Palwal in Haryana, India, and supply them into Port Blair. Port Blair is reached by ship from the mainland, so the sailing schedule governs the delivery date rather than our dispatch date does.
- SoundBlanket MLV
- 2100 kg per cubic metre. 2.5 mm STC 30 at 5.25 kg per sq m, 4 mm STC 34 at 8.4, 6 mm at 12.6
- BassBloc
- 1800 x 900 x 20 mm, 100 kg per cubic metre, NRC 0.85
- Principle
- Mass, then decoupling, then cavity absorption, then sealing
- Test standards
- ASTM E90 for the barrier, ASTM C423 for the absorber
- Lead time
- 4 to 7 working days for stock items
- ASTM E90 for the barrier, ASTM C423 for the absorber
- 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 this is, and what it changes in a Port Blair room
The blocking side of the range taken together: mass loaded vinyl, resilient layers, cavity absorption and the build-ups they belong in. This is the page for someone whose problem is noise getting through, not a room that sounds wrong.
Work reaching us from Port Blair is mostly hotels and guest houses, administrative buildings, hospitals, schools, dining spaces, offices.
RC frame and timber construction with hard floors, in a very humid island climate where moisture resistance decides the material.
- Independent leaf A second wall that does not touch the first. Nothing else comes close for the money.
- Resilient bar Where a full independent leaf will not fit. Effective, and very easy to short circuit with one wrong screw.
- Floating floor Resilient layer and deck, to break impact energy before it reaches the structure.
- What it will not do Soundproofing fails at the gaps, not the materials. A service penetration, a back to back socket, or a door undercut will undo a correctly built wall.
Full specification
Thickness, density, NRC by frequency, fire class, standard sizes and build-up detail for our soundproofing materials are on the main product page. This page covers what that means for a project in Port Blair.
SoundBlanket mass loaded vinyl BassBloc sound absorber Wall soundproofing systems
02 / Specification sheet
The published figures, unchanged by location
The specification below is the same everywhere we supply, because a specification that changed by city would not be a specification. What changes is which grade and build-up is the right buy, and that is what the rest of this page is about.
- Light retrofit2.5 mm membrane. Where depth is not available
- Standard partition4 mm membrane on an independent leaf. The common specification
- Heavy6 mm membrane and full decoupling. Plant, machine enclosure, low frequency
| SoundBlanket MLV | 2100 kg per cubic metre. 2.5 mm STC 30 at 5.25 kg per sq m, 4 mm STC 34 at 8.4, 6 mm at 12.6 |
|---|---|
| BassBloc | 1800 x 900 x 20 mm, 100 kg per cubic metre, NRC 0.85 |
| Principle | Mass, then decoupling, then cavity absorption, then sealing |
| Test standards | ASTM E90 for the barrier, ASTM C423 for the absorber |
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 Port Blair
- The sailing sets the date
Scheduled vessels, not our dispatch, determine arrival. We work backwards from the sailing and tell you the real date.
- Get it right the first time
A replacement means waiting for the next sailing. We confirm the specification and send samples before anything ships.
- Salt air and heavy monsoon
PET felt does not absorb moisture, rot or corrode, which matters where almost everything else degrades quickly.
- Seismic islands
Buildings are designed to move, so a build-up must not stiffen across a movement joint.
- Plant and HVAC
Split units, VRF outdoor banks and diesel generator sets sit close to occupied areas, often on the same terrace as a bedroom. Generator enclosure and condenser screening are the recurring jobs.
- The housing stock
RC frame and timber construction with hard floors, in a very humid island climate where moisture resistance decides the material.
For a Port Blair practice, the useful thing is a detail you can put in a drawing set, not a brochure. See how we support architects.
04 / Climate and durability
Durability in Port Blair, before acoustics is discussed
Port Blair 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.
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 / Logistics
What the route into Port Blair actually looks like
| Made at | Our own plant, Palwal, Haryana |
|---|---|
| Reaches site in | a ship leg after Chennai |
| Dispatch | 2 to 4 working days |
| To site | a ship leg after Chennai |
| Packing | Rolls on core tubes, boards palletised, fixings and tapes listed on the same packing list. |
| Lead time | 4 to 7 working days for stock items. |
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 to Chennai or Kolkata, then by ship to the islands. The sailing is scheduled and we plan the whole journey around it.
06 / Worth knowing
The things worth knowing before you place the order
-
The wrong product for the problem
Soundproofing fails at the gaps, not the materials. A service penetration, a back to back socket, or a door undercut will undo a correctly built wall. We would rather spend the conversation on the detail than on the product.
-
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.
-
Local approvals that nobody actually holds
We hold no Port Blair certification and we will not borrow one. The test data we publish is ours, and we will send the reports rather than describe them.
07 / In projects
In finished rooms
Port Blair: questions we are actually asked
Where are the soundproofing materials you supply to Port Blair actually made?
No, and we will not say otherwise. We manufacture at our own plant at Palwal in Haryana, India, and supply into Port Blair as the manufacturer rather than through a dealer. Port Blair is reached by ship from the mainland, so the sailing schedule governs the delivery date rather than our dispatch date does. You buy at factory prices with one consistent batch across the order.
What do you look at first on a Port Blair enquiry?
Scheduled vessels, not our dispatch, determine arrival. We work backwards from the sailing and tell you the real date. A replacement means waiting for the next sailing. We confirm the specification and send samples before anything ships. Those two things move the build-up far more than the panel figure does.
Will this material last in the Port Blair climate?
Port Blair 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.
How quickly can material reach a site in Port Blair?
made at: Our own plant, Palwal, Haryana, reaches site in: a ship leg after Chennai, 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 soundproofing materials the wrong purchase?
Soundproofing fails at the gaps, not the materials. A service penetration, a back to back socket, or a door undercut will undo a correctly built wall. We would rather spend the conversation on the detail than on the product.
How is the order packed and what is the minimum?
Minimum order is confirmed with the quote. Rolls on core tubes, boards palletised, fixings and tapes listed on the same packing list.
Next step
Drawings in, BOQ and a delivered date out
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.