For projects in Indonesia
HVAC, plant and machine noise control in Indonesia
Noise with a source. Almost every honest fix is at the machine, the duct or the plant room, and almost nothing useful happens by lining the far wall of the occupied space. Split units everywhere, with condensers on balconies and light wells that channel noise straight back into bedrooms.
- At source
- Enclosure, barrier or anti vibration mounts at the machine.
- In the path
- Duct lining, attenuators and lagging on the first run out of the plant.
- At the receiver
- Only after the first two, and only for what is left.
- Quote
- From a plan and a section, within 48 hours
01 / The material
What you are buying, and what it fixes in Indonesia
Noise with a source. Almost every honest fix is at the machine, the duct or the plant room, and almost nothing useful happens by lining the far wall of the occupied space.
Split units everywhere, with condensers on balconies and light wells that channel noise straight back into bedrooms.
Work reaching us from Indonesia is mostly offices and towers, hotels and resorts, manufacturing plants, hospitals, schools, studios.
- An onward leg is normal Material often continues by road or inter-island ferry after the port. Tell us and we brace and wrap for the second journey.
- Tropical humidity all year PET felt does not absorb moisture, shed fibre or feed mould, which matters where mineral products sag within a couple of seasons.
- Dense cities, constant traffic Street noise reaches rooms through openings and glazing long before it comes through the wall. Fix the weakest path first.
- At source Enclosure, barrier or anti vibration mounts at the machine.
Full specification
Thickness, density, NRC by frequency, fire class, standard sizes and build-up detail for HVAC and plant noise control are on the main product page. This page covers what that means for a project in Indonesia.
02 / The build-up
What goes where, from the structure in
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Layer 1
Soundproofing materials
The blocking side of the range taken together: mass loaded vinyl, resilient layers, cavity absorption and the build-ups they belong in. In Indonesia, split units everywhere, with condensers on balconies and light wells that channel noise straight back into bedrooms.
Resilient bar. Where a full independent leaf will not fit. Effective, and very easy to short circuit with one wrong screw.
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Layer 2
Wood wool acoustic panels
Wood fibre bound into a rigid board with an open texture. In Indonesia, places of worship, function halls and community buildings are large hard rooms carrying amplified speech and music.
With a porous backing. Board over mineral backing where the room needs more than the board alone gives.
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Layer 3
Acoustic foam and BassBloc
Open cell foam shapes for high frequency control, and BassBloc, a high density absorber built for the low mid range where ordinary foam does nothing. In Indonesia, classrooms are hard, naturally ventilated and open to corridor and street noise, so absorption alone will not fix intelligibility.
Behind a fabric frame. Where the room has to look finished, absorber inside a frame rather than foam on show.
If you are specifying for a Indonesia project, we can give you a section, a BOQ and the honest limits of each layer. See how we support architects.
03 / Local conditions
What decides the build-up in Indonesia
- An onward leg is normal
Material often continues by road or inter-island ferry after the port. Tell us and we brace and wrap for the second journey.
- Tropical humidity all year
PET felt does not absorb moisture, shed fibre or feed mould, which matters where mineral products sag within a couple of seasons.
- Dense cities, constant traffic
Street noise reaches rooms through openings and glazing long before it comes through the wall. Fix the weakest path first.
- Manufacturing at scale
Plant noise where enclosure and mass do the work, and measurement rooms that need a genuinely low background.
- Plant and HVAC
Split units everywhere, with condensers on balconies and light wells that channel noise straight back into bedrooms.
04 / Room by room
Space by space, for Indonesia briefs
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At source
Enclosure, barrier or anti vibration mounts at the machine. Material often continues by road or inter-island ferry after the port. Tell us and we brace and wrap for the second journey.
- Wood wool acoustic panels, 1200 x 600 mm
- Acoustic foam and BassBloc, 20 mm
- Ceiling baffles and clouds, Made to the drawing, standard and custom
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In the path
Duct lining, attenuators and lagging on the first run out of the plant. PET felt does not absorb moisture, shed fibre or feed mould, which matters where mineral products sag within a couple of seasons.
- Wood wool acoustic panels, 20 mm
- Acoustic foam and BassBloc, 100 kg per cubic metre
- Ceiling baffles and clouds, Both faces work, which is why suspended area outperforms the same area laid flat
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At the receiver
Only after the first two, and only for what is left. Street noise reaches rooms through openings and glazing long before it comes through the wall. Fix the weakest path first.
- Wood wool acoustic panels, 400 kg per cubic metre
- Acoustic foam and BassBloc, 100 to 500 Hz
- Ceiling baffles and clouds, ASTM C423
Designers get colour, pattern and CNC options with the absorption figure attached to each. See how we work with interior designers.
04 / Climate
Why the climate in Indonesia changes the material, not the target
Indonesia is warm and humid through most of the year, with a long wet season, and that narrows the material list before acoustics is 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 failure we design against here is mould, sagging fabric finishes and swelling in timber.
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.
06 / Read this first
Six mistakes that turn into a second fit-out
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Absorption on the office wall for a plant room problem
Plant noise treated as a room problem is the most reliable way to spend a budget and change nothing anyone can hear.
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Lagging a duct that is carrying the noise as breakout from the fan
Plant noise treated as a room problem is the most reliable way to spend a budget and change nothing anyone can hear.
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Ignoring structure borne vibration through the mounts
It sounds like a small detail until the room is finished and the complaint arrives.
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Treating it as a generic Indonesia job
Material often continues by road or inter-island ferry after the port. Tell us and we brace and wrap for the second journey.
05 / Getting it there
Supply into Indonesia, start to site
| Ships from | Palwal, Haryana, India |
|---|---|
| Arrives at | Tanjung Priok, then road or onward by sea |
| Dispatch | 4 to 7 working days |
| Freight | Sea via Tanjung Priok |
| Support | Drawings, build-ups, BOQ and material that arrives complete |
Standard items dispatch in 4 to 7 working days. Grooved panels and custom colours take longer, and we say so before you order, not after.
Sea freight into Tanjung Priok, then road or inter-island onward. Air freight for samples and urgent quantities.
Questions from Indonesia projects
What makes HVAC, plant and machine noise control different in Indonesia?
Split units everywhere, with condensers on balconies and light wells that channel noise straight back into bedrooms. Material often continues by road or inter-island ferry after the port. Tell us and we brace and wrap for the second journey.
Where should the budget go first on a Indonesia project?
At source. Enclosure, barrier or anti vibration mounts at the machine. In the path. Duct lining, attenuators and lagging on the first run out of the plant.
Do you have an office or installation team in Indonesia?
No. We manufacture in India and supply into Indonesia. We give you drawings, build-ups, a BOQ and material that arrives complete, and we will tell you plainly when a job needs a local contractor we cannot be.
How does material get to a Indonesia site?
ships from: Palwal, Haryana, India, arrives at: Tanjung Priok, then road or onward by sea, dispatch: 4 to 7 working days. Standard items dispatch in 4 to 7 working days. Grooved panels and custom colours take longer, and we say so before you order, not after.
What goes wrong most often on this kind of project?
Absorption on the office wall for a plant room problem. Lagging a duct that is carrying the noise as breakout from the fan.
What do you need from us to quote?
A plan, a section through the critical partition or ceiling, and what the room is for. From that we can give a build-up and a BOQ rather than a price per square foot.
Next step
Send a plan and a section, get a real 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.