For projects in Barcelona
HVAC, plant and machine noise control in Barcelona
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 and multi-split systems dominate, with condensers in patios and light wells that act as reverberant shafts.
- 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 product
What this material is and where it earns its place in Barcelona
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 and multi-split systems dominate, with condensers in patios and light wells that act as reverberant shafts.
Work reaching us from Barcelona is mostly eixample apartments, hotels and short lets, restaurants, offices, clinics, studios.
- Eixample blocks share everything Flats stacked around an interior courtyard with tiled floors and hard plaster. Sound moves between homes through the structure and across the patio.
- Tourism conversions Apartments turned into short lets put beds either side of walls that were never separating walls. Doors and corridors cause most complaints.
- Late streets Venues and terraces operate late underneath homes, so containment decides how long they trade.
- 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 Barcelona.
02 / The build-up
What goes where, from the structure in
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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 Barcelona, split and multi-split systems dominate, with condensers in patios and light wells that act as reverberant shafts.
Wall, decoupled. Independent stud, membrane between the boards, cavity absorption, two boards. The membrane is one part of a system, never the whole answer.
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Layer 2
Wood wool acoustic panels
Wood fibre bound into a rigid board with an open texture. In Barcelona, churches, civic auditoriums and hotel function rooms are stone and plaster volumes with very long decay times.
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 Barcelona, school buildings are concrete and tile with high ceilings and hard floors, and dining halls are the loudest rooms in the building.
Behind a fabric frame. Where the room has to look finished, absorber inside a frame rather than foam on show.
For a Barcelona practice, the useful thing is a detail you can put in a drawing set, not a brochure. See how we support architects.
03 / Local conditions
What the buildings in Barcelona do to the specification
- Eixample blocks share everything
Flats stacked around an interior courtyard with tiled floors and hard plaster. Sound moves between homes through the structure and across the patio.
- Tourism conversions
Apartments turned into short lets put beds either side of walls that were never separating walls. Doors and corridors cause most complaints.
- Late streets
Venues and terraces operate late underneath homes, so containment decides how long they trade.
- The port is at the city
Direct sea into Barcelona keeps the road leg short and the landed cost predictable.
- Plant and HVAC
Split and multi-split systems dominate, with condensers in patios and light wells that act as reverberant shafts.
04 / Room by room
What each space in a Barcelona project needs
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At source
Enclosure, barrier or anti vibration mounts at the machine. Flats stacked around an interior courtyard with tiled floors and hard plaster. Sound moves between homes through the structure and across the patio.
- SoundBlanket mass loaded vinyl, 2100 kg per cubic metre
- Wood wool acoustic panels, 20 mm
- Ceiling baffles and clouds, Made to the drawing, standard and custom
-

In the path
Duct lining, attenuators and lagging on the first run out of the plant. Apartments turned into short lets put beds either side of walls that were never separating walls. Doors and corridors cause most complaints.
- SoundBlanket mass loaded vinyl, STC 30, 5.25 kg per sq m
- Wood wool acoustic panels, 400 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. Venues and terraces operate late underneath homes, so containment decides how long they trade.
- SoundBlanket mass loaded vinyl, STC 34, 8.4 kg per sq m
- Wood wool acoustic panels, 0.30
- Ceiling baffles and clouds, ASTM C423
For a Barcelona interior where the finish leads, we will say plainly what each option costs you acoustically. See how we work with interior designers.
04 / Conditions
What the Barcelona climate rules in and rules out
Barcelona is hot dry summers and mild wet winters, and that narrows the material list before acoustics is discussed.
The swing between a dry summer and a wet winter moves timber. PET felt is dimensionally stable across that swing; slat panels want a stable substrate and a ventilated fixing.
The failure we design against here is seasonal movement in timber and winter damp in unheated stock.
Where a consultant is already engaged on a Barcelona project, we supply to their specification and send the test reports rather than describing them. More on working with acoustic consultants.
06 / Worth knowing
Six mistakes that turn into a second fit-out
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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 Barcelona job
Flats stacked around an interior courtyard with tiled floors and hard plaster. Sound moves between homes through the structure and across the patio.
05 / Getting it there
How material reaches a Barcelona site
| Ships from | Palwal, Haryana, India |
|---|---|
| Arrives at | Barcelona, then a short road run to site |
| Dispatch | 4 to 7 working days |
| Freight | Sea into Barcelona |
| 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 direct into Barcelona, then a short road run to site. Air freight for samples and urgent quantities.
Questions from Barcelona projects
What makes HVAC, plant and machine noise control different in Barcelona?
Split and multi-split systems dominate, with condensers in patios and light wells that act as reverberant shafts. Flats stacked around an interior courtyard with tiled floors and hard plaster. Sound moves between homes through the structure and across the patio.
Where should the budget go first on a Barcelona 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 Barcelona?
No. We manufacture in India and supply into Barcelona. 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 Barcelona site?
ships from: Palwal, Haryana, India, arrives at: Barcelona, then a short road run 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, 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
One drawing gets you a proper answer. Build-up, quantities, a delivered date, and an honest note on anything we think is the wrong approach.