For projects in Sharjah
HVAC, plant and machine noise control in Sharjah
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. District cooling and large AHU plant run continuously. Duct attenuation, plant room lining and riser treatment do the work.
- 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 Sharjah 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.
District cooling and large AHU plant run continuously. Duct attenuation, plant room lining and riser treatment do the work.
Work reaching us from Sharjah is mostly residential towers, fit-out contractors, factories and warehouses, schools, clinics, offices.
- Buying direct from the factory Most material here arrives through a trader. Buying from the plant removes a layer of margin, and it means the person answering your technical question made the product.
- Dense mid-rise living Tower and mid-rise blocks stack families above each other on blockwork and concrete slabs. Footfall, speech and TV noise between flats is the complaint we hear most.
- Industrial and warehouse work Plant rooms, generator halls, compressor bays and workshops need mass and isolation, not decorative absorption. We say so rather than selling you panels.
- 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 Sharjah.
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 Sharjah, district cooling and large AHU plant run continuously. Duct attenuation, plant room lining and riser treatment do the work.
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
Wood wool acoustic panels
Wood fibre bound into a rigid board with an open texture. In Sharjah, hotel ballrooms, mosques and conference centres are tall hard volumes where a long tail defeats the speech system before anyone hears a word.
Direct fix. Mechanically fixed to the soffit or wall. Durable and simple.
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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 Sharjah, international school campuses are new, highly glazed and built to a tight programme. Sports halls, atria and lecture spaces are the rooms that need treating.
Corner loading. Low frequency energy collects in corners, so absorber in the corners does more than the same area spread across a wall.
Architects working in Sharjah usually need the build-up before the product. We will draw the section and mark what does the work. See how we support architects.
03 / Local conditions
The Sharjah conditions that change the answer
- Buying direct from the factory
Most material here arrives through a trader. Buying from the plant removes a layer of margin, and it means the person answering your technical question made the product.
- Dense mid-rise living
Tower and mid-rise blocks stack families above each other on blockwork and concrete slabs. Footfall, speech and TV noise between flats is the complaint we hear most.
- Industrial and warehouse work
Plant rooms, generator halls, compressor bays and workshops need mass and isolation, not decorative absorption. We say so rather than selling you panels.
- Fit-out contractors serving the whole UAE
A lot of Sharjah businesses fit out sites across the Emirates. We quote full container loads and stage deliveries against the programme.
- Plant and HVAC
District cooling and large AHU plant run continuously. Duct attenuation, plant room lining and riser treatment do the work.
04 / Room by room
Space by space, for Sharjah briefs
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At source
Enclosure, barrier or anti vibration mounts at the machine. Most material here arrives through a trader. Buying from the plant removes a layer of margin, and it means the person answering your technical question made the product.
- 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
- Acoustic foam and BassBloc, 100 kg per cubic metre
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In the path
Duct lining, attenuators and lagging on the first run out of the plant. Tower and mid-rise blocks stack families above each other on blockwork and concrete slabs. Footfall, speech and TV noise between flats is the complaint we hear most.
- SoundBlanket mass loaded vinyl, STC 30, 5.25 kg per sq m
- Soundproofing materials, Mass, then decoupling, then cavity absorption, then sealing
- Acoustic foam and BassBloc, 100 to 500 Hz
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At the receiver
Only after the first two, and only for what is left. Plant rooms, generator halls, compressor bays and workshops need mass and isolation, not decorative absorption. We say so rather than selling you panels.
- SoundBlanket mass loaded vinyl, STC 34, 8.4 kg per sq m
- Soundproofing materials, ASTM E90 for the barrier, ASTM C423 for the absorber
- Acoustic foam and BassBloc, 0.85
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
The Sharjah climate decides the material list
Sharjah is hot and dry for most of the year, with dust and high daytime surface temperatures, and that narrows the material list before acoustics is discussed.
Dust is the enemy of open-cell products. PET felt does not shed, does not hold dust in the way fabric-wrapped glass wool does, and wipes down. Timber needs a stable indoor RH or it moves.
The failure we design against here is dust ingress and thermal movement in long runs.
Where a consultant is already engaged on a Sharjah project, we supply to their specification and send the test reports rather than describing them. More on working with acoustic consultants.
06 / Before you buy
The six errors that cost the most
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Absorption on the office wall for a plant room problem
Noise with a source is fixed at the source. Treating the receiving room is the expensive way to get a small result.
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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
Small on the drawing, expensive on site, and almost always found after handover.
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Treating it as a generic Sharjah job
Most material here arrives through a trader. Buying from the plant removes a layer of margin, and it means the person answering your technical question made the product.
05 / Getting it there
Supply into Sharjah, start to site
| Ships from | Palwal, Haryana, India |
|---|---|
| Arrives at | Port Khalid or Jebel Ali, then road to site |
| Dispatch | 4 to 7 working days |
| Freight | Sea via Port Khalid |
| 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.
Sea freight into Port Khalid or Jebel Ali, then road to site. The transit from western India is short enough that sea suits most programmes. Air freight for samples and urgent quantities.
Questions from Sharjah projects
What makes HVAC, plant and machine noise control different in Sharjah?
District cooling and large AHU plant run continuously. Duct attenuation, plant room lining and riser treatment do the work. Most material here arrives through a trader. Buying from the plant removes a layer of margin, and it means the person answering your technical question made the product.
Where should the budget go first on a Sharjah 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 Sharjah?
No. We manufacture in India and supply into Sharjah. 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 Sharjah site?
ships from: Palwal, Haryana, India, arrives at: Port Khalid or Jebel Ali, then road to site, 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.
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
Tell us the room, we will tell you the build-up
A plan and a section is enough. We will come back with a build-up, a BOQ and a delivered date, and we will say so if what you are asking for will not work.