For projects in Thane
HVAC, plant and machine noise control in Thane
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, 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.
- 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 / What it is
The material, and what it actually does on a Thane job
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, 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.
Work reaching us from Thane is mostly residential towers and redevelopment, offices, malls and retail, restaurants, schools, clinics.
- Impact noise from above Footfall through a slab is the most common complaint we get from this city. It is a floor problem, and treating the ceiling below rarely fixes it.
- Redevelopment at speed Old buildings replaced by towers, built fast to a fixed cost. Acoustic detail is easy to lose unless it is specified early.
- Lifts, pumps and services Shafts and pump rooms sit next to bedrooms in tight plans. That is an isolation job at the source.
- 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 Thane.
02 / The build-up
How the layers stack, from the structure inwards
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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 Thane, 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.
Independent leaf. A second wall that does not touch the first. Nothing else comes close for the money.
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Layer 2
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 Thane, 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.
Corner loading. Low frequency energy collects in corners, so absorber in the corners does more than the same area spread across a wall.
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Layer 3
Ceiling baffles and clouds
PET felt suspended from the soffit, vertically as baffles or horizontally as clouds. In Thane, schools range from compact municipal buildings to large private campuses, all hard surfaced, with assembly halls doing duty as performance spaces.
Vertical baffles. Hung on edge in rows. Both faces absorb, so coverage figures based on plan area understate them.
If you are specifying for a Thane project, we can give you a section, a BOQ and the honest limits of each layer. See how we support architects.
03 / On the ground
The Thane conditions that change the answer
- Impact noise from above
Footfall through a slab is the most common complaint we get from this city. It is a floor problem, and treating the ceiling below rarely fixes it.
- Redevelopment at speed
Old buildings replaced by towers, built fast to a fixed cost. Acoustic detail is easy to lose unless it is specified early.
- Lifts, pumps and services
Shafts and pump rooms sit next to bedrooms in tight plans. That is an isolation job at the source.
- Coastal humidity
PET felt does not absorb moisture or feed mould, which matters where monsoon damp defeats mineral products.
- 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.
04 / Room by room
What each space in a Thane project needs
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At source
Enclosure, barrier or anti vibration mounts at the machine. Footfall through a slab is the most common complaint we get from this city. It is a floor problem, and treating the ceiling below rarely fixes it.
- SoundBlanket mass loaded vinyl, 2100 kg per cubic metre
- Soundproofing materials, 1800 x 900 x 20 mm, 100 kg per cubic metre, NRC 0.85
- Wood wool acoustic panels, 400 kg per cubic metre
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In the path
Duct lining, attenuators and lagging on the first run out of the plant. Old buildings replaced by towers, built fast to a fixed cost. Acoustic detail is easy to lose unless it is specified early.
- SoundBlanket mass loaded vinyl, STC 30, 5.25 kg per sq m
- Soundproofing materials, Mass, then decoupling, then cavity absorption, then sealing
- Wood wool acoustic panels, 0.30
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At the receiver
Only after the first two, and only for what is left. Shafts and pump rooms sit next to bedrooms in tight plans. That is an isolation job at the source.
- SoundBlanket mass loaded vinyl, STC 34, 8.4 kg per sq m
- Soundproofing materials, ASTM E90 for the barrier, ASTM C423 for the absorber
- Wood wool acoustic panels, ASTM C-423 and EN ISO 354
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.
04 / Conditions
Durability in Thane, before acoustics is discussed
Thane 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.
Where a consultant is already engaged on a Thane project, we supply to their specification and send the test reports rather than describing them. More on working with acoustic consultants.
06 / Straight talk
Where this kind of project usually fails
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Absorption on the office wall for a plant room problem
Enclose the machine, break the vibration path, then deal with what is left. Doing it in the other order costs more and achieves less.
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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
This is the one that comes back as a second fit-out rather than a snag.
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Treating it as a generic Thane job
Footfall through a slab is the most common complaint we get from this city. It is a floor problem, and treating the ceiling below rarely fixes it.
05 / Supply
What the route into Thane actually looks like
| Made at | Our own plant, Palwal, Haryana |
|---|---|
| Reaches site in | three to four days |
| Dispatch | 2 to 4 working days |
| To site | three to four days |
| Support | Drawings, build-ups, BOQ and material that arrives complete |
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 fourteen hundred kilometres, normally three to four days on a dedicated truck.
Questions from Thane projects
What makes HVAC, plant and machine noise control different in Thane?
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. Footfall through a slab is the most common complaint we get from this city. It is a floor problem, and treating the ceiling below rarely fixes it.
Where should the budget go first on a Thane 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 Thane?
No. We manufacture in India and supply into Thane. 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 Thane site?
made at: Our own plant, Palwal, Haryana, reaches site in: three to 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 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
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.