For projects in Haridwar
HVAC, plant and machine noise control in Haridwar
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. Hotel plant, boilers and generator sets close to guest rooms in compact hillside buildings.
- 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 this material is and where it earns its place in Haridwar
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.
Hotel plant, boilers and generator sets close to guest rooms in compact hillside buildings.
Work reaching us from Haridwar is mostly ashrams and guest accommodation, assembly halls, industrial units, hotels, schools, clinics.
- Seasonal surges Occupancy swings enormously through the year. Rooms have to work when the building is completely full, which is when it is judged.
- Very large assembly spaces Halls holding large gatherings in hard masonry, where speech stops being intelligible well before the room sounds wrong.
- Industrial estate work Machinery and plant close to occupied areas, where enclosure at the source is the reliable answer.
- 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 Haridwar.
02 / The build-up
The stack, in the order it is installed
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Layer 1
SoundBlanket mass loaded vinyl
A limp, high density sheet that adds mass to a partition, floor or duct without adding depth. In Haridwar, hotel plant, boilers and generator sets close to guest rooms in compact hillside buildings.
Floor, floating. Membrane under a resilient layer and a floating deck, so impact energy is broken before it reaches the slab.
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Layer 2
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 Haridwar, hotel banquet rooms, auditoria and temple halls are hard volumes carrying amplified speech and music.
Independent leaf. A second wall that does not touch the first. Nothing else comes close for the money.
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Layer 3
Ceiling baffles and clouds
PET felt suspended from the soffit, vertically as baffles or horizontally as clouds. In Haridwar, 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.
Horizontal clouds. Flat rafts over the occupied zone, which also reflect early speech energy back down where it helps.
We would rather argue about the build-up at design stage than on site. See how we support architects.
03 / On the ground
What the buildings in Haridwar do to the specification
- Seasonal surges
Occupancy swings enormously through the year. Rooms have to work when the building is completely full, which is when it is judged.
- Very large assembly spaces
Halls holding large gatherings in hard masonry, where speech stops being intelligible well before the room sounds wrong.
- Industrial estate work
Machinery and plant close to occupied areas, where enclosure at the source is the reliable answer.
- Next day from the plant
A short run, so freight is cheap and samples arrive quickly.
- Plant and HVAC
Hotel plant, boilers and generator sets close to guest rooms in compact hillside buildings.
04 / Room by room
Room by room, on a typical Haridwar job
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At source
Enclosure, barrier or anti vibration mounts at the machine. Occupancy swings enormously through the year. Rooms have to work when the building is completely full, which is when it is judged.
- 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. Halls holding large gatherings in hard masonry, where speech stops being intelligible well before the room sounds wrong.
- 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. Machinery and plant close to occupied areas, where enclosure at the source is the reliable answer.
- Wood wool acoustic panels, 400 kg per cubic metre
- Acoustic foam and BassBloc, 100 to 500 Hz
- Ceiling baffles and clouds, ASTM C423
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.
04 / Conditions
What the Haridwar climate rules in and rules out
Haridwar is hot summers, mild winters and a distinct wet season, and that narrows the material list before acoustics is 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 failure we design against here is wet-season humidity behind linings.
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 / Before you buy
Six mistakes that turn into a second fit-out
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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 Haridwar job
Occupancy swings enormously through the year. Rooms have to work when the building is completely full, which is when it is judged.
05 / Getting it there
Supply into Haridwar, start to site
| Made at | Our own plant, Palwal, Haryana |
|---|---|
| Reaches site in | next day |
| Dispatch | 2 to 4 working days |
| To site | next day |
| 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 two hundred and eighty kilometres, normally next day on a dedicated truck.
Questions from Haridwar projects
What makes HVAC, plant and machine noise control different in Haridwar?
Hotel plant, boilers and generator sets close to guest rooms in compact hillside buildings. Occupancy swings enormously through the year. Rooms have to work when the building is completely full, which is when it is judged.
Where should the budget go first on a Haridwar 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 Haridwar?
No. We manufacture in India and supply into Haridwar. 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 Haridwar site?
made at: Our own plant, Palwal, Haryana, reaches site in: 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.
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
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.