For projects in Peru
Recording studio acoustics and soundproofing in Peru
Two jobs that must not be confused: keeping the building out, and making the room honest inside. The first is mass and decoupling and has to be built first. The second is absorption and diffusion and can be tuned later. A growing music and content sector working inside residential and commercial rooms.
- Isolation
- A measured background level, agreed before anything is bought.
- Low frequency
- Corner and boundary absorption with real depth, not surface foam.
- Early reflections
- Controlled at the mix position, and only there.
- Quote
- From a plan and a section, within 48 hours
01 / Start here
What this is, and what it changes in a Peru room
Two jobs that must not be confused: keeping the building out, and making the room honest inside. The first is mass and decoupling and has to be built first. The second is absorption and diffusion and can be tuned later.
A growing music and content sector working inside residential and commercial rooms.
Work reaching us from Peru is mostly offices, apartments, mining and industrial facilities, hotels, hospitals, schools.
- Callao is next to the market The port sits beside Lima, so most commercial deliveries have almost no inland leg. Mining sites inland are a different calculation and we quote them separately.
- Mining plant and control rooms Continuous machinery and rooms where operators listen for alarms. Enclosure and a low background, not decorative absorption.
- Dry coastal climate Lima is dry and mild. Material stability is straightforward, and PET felt does not degrade or shed in these conditions.
- Isolation A measured background level, agreed before anything is bought.
Full specification
Thickness, density, NRC by frequency, fire class, standard sizes and build-up detail for studio soundproofing are on the main product page. This page covers what that means for a project in Peru.
02 / The build-up
The build-up, layer by layer
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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 Peru, split units with condensers on facades and rooftops, running through a mild coastal climate.
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 Peru, church buildings and event halls are hard volumes carrying amplified speech and music.
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 3
Soundproof curtains
A layered curtain with a mass loaded vinyl core, used where an opening has to stay an opening. In Peru, classrooms are concrete and tile with large class sizes and open courtyards that carry sound.
Track with a seal. Ceiling track plus a floor seal or drape, so the perimeter is closed when it is drawn.
For a Peru practice, the useful thing is a detail you can put in a drawing set, not a brochure. See how we support architects.
03 / In this market
What we see driving Peru briefs
- Callao is next to the market
The port sits beside Lima, so most commercial deliveries have almost no inland leg. Mining sites inland are a different calculation and we quote them separately.
- Mining plant and control rooms
Continuous machinery and rooms where operators listen for alarms. Enclosure and a low background, not decorative absorption.
- Dry coastal climate
Lima is dry and mild. Material stability is straightforward, and PET felt does not degrade or shed in these conditions.
- Concrete construction
Walls carry mass, so hard live interiors and services noise are the usual complaints rather than transmission between rooms.
- The housing stock
Concrete and block construction with hard floors, in buildings that sit close together and share walls.
- The studio and content scene
A growing music and content sector working inside residential and commercial rooms.
04 / Room by room
Room by room, on a typical Peru job
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Isolation
A measured background level, agreed before anything is bought. The port sits beside Lima, so most commercial deliveries have almost no inland leg. Mining sites inland are a different calculation and we quote them separately.
- Acoustic foam and BassBloc, 1800 x 900 mm
- SoundBlanket mass loaded vinyl, STC 30, 5.25 kg per sq m
- Acoustic panels, Cut pattern in PET felt, adds visual rhythm without changing the absorber
-

Low frequency
Corner and boundary absorption with real depth, not surface foam. Continuous machinery and rooms where operators listen for alarms. Enclosure and a low background, not decorative absorption.
- Acoustic foam and BassBloc, 20 mm
- SoundBlanket mass loaded vinyl, STC 34, 8.4 kg per sq m
- Acoustic panels, ASTM C423
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Early reflections
Controlled at the mix position, and only there. Lima is dry and mild. Material stability is straightforward, and PET felt does not degrade or shed in these conditions.
- Acoustic foam and BassBloc, 100 kg per cubic metre
- SoundBlanket mass loaded vinyl, 12.6 kg per sq m, STC on request
- Acoustic panels, 9 to 24 mm, 1220 x 2440 mm standard, up to 2440 x 4270 mm, 1200 to 3600 GSM
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
What the Peru climate rules in and rules out
Peru 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 / Worth knowing
What we watch go wrong on jobs like this
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Buying foam to solve an isolation problem
This is the one that comes back as a second fit-out rather than a snag.
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Treating the room before the shell is isolated
It sounds like a small detail until the room is finished and the complaint arrives.
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Killing the room completely and calling it controlled
We would rather calculate the area and sell you less of it than line every surface and call it thorough.
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Treating it as a generic Peru job
The port sits beside Lima, so most commercial deliveries have almost no inland leg. Mining sites inland are a different calculation and we quote them separately.
05 / Supply
Getting it to Peru, with real dates
| Ships from | Palwal, Haryana, India |
|---|---|
| Arrives at | Callao, next to Lima, then road to site |
| Dispatch | 4 to 7 working days |
| Freight | Sea via Callao |
| Support | Drawings, build-ups, BOQ and material that arrives complete |
Standard items dispatch in 4 to 7 working days. The sea leg from India is long, so plan the full door to door window into the programme. We give real dates, not optimistic ones.
Sea freight into Callao, then a short road run for Lima work or a longer inland leg for mining sites. Air freight for samples.
Questions from Peru projects
What makes recording studio acoustics and soundproofing different in Peru?
A growing music and content sector working inside residential and commercial rooms. The port sits beside Lima, so most commercial deliveries have almost no inland leg. Mining sites inland are a different calculation and we quote them separately.
Where should the budget go first on a Peru project?
Isolation. A measured background level, agreed before anything is bought. Low frequency. Corner and boundary absorption with real depth, not surface foam.
Do you have an office or installation team in Peru?
No. We manufacture in India and supply into Peru. 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 Peru site?
ships from: Palwal, Haryana, India, arrives at: Callao, next to Lima, then road to site, dispatch: 4 to 7 working days. Standard items dispatch in 4 to 7 working days. The sea leg from India is long, so plan the full door to door window into the programme. We give real dates, not optimistic ones.
What goes wrong most often on this kind of project?
Buying foam to solve an isolation problem. Treating the room before the shell is isolated.
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
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.