For projects in Norway
Venue and restaurant acoustics in Norway
Two different jobs that get quoted as one: keeping bass inside the building for the neighbours, and making the room comfortable enough that guests can talk. Solving one does nothing for the other. Church buildings, culture houses and school halls are hard volumes carrying speech and music.
- Containment
- Low frequency through structure to flats above and beside. Mass, decoupling and a sealed envelope.
- Table level comfort
- Absorption at the ceiling so guests stop raising their voices at each other.
- Entrance and service
- Doors, lobbies and extract paths, which is where most of the leakage actually is.
- Quote
- From a plan and a section, within 48 hours
01 / What it is
The material, and what it actually does on a Norway job
Two different jobs that get quoted as one: keeping bass inside the building for the neighbours, and making the room comfortable enough that guests can talk. Solving one does nothing for the other.
Church buildings, culture houses and school halls are hard volumes carrying speech and music.
Work reaching us from Norway is mostly timber buildings and apartments, offices, schools, healthcare, hotels, studios.
- Timber is light Timber construction passes low frequency easily. Added mass and a decoupled layer do the work, and absorption alone will not.
- Classes are written and checked Work arrives with a target and someone verifies it. Send us the class and we will say plainly where our material sits.
- Sealed through a long winter Ventilation runs constantly in closed buildings, so plant noise matters far more than street noise.
- Containment Low frequency through structure to flats above and beside. Mass, decoupling and a sealed envelope.
Full specification
Thickness, density, NRC by frequency, fire class, standard sizes and build-up detail for venue soundproofing are on the main product page. This page covers what that means for a project in Norway.
Nightclub and venue soundproofing SoundBlanket mass loaded vinyl
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 Norway, balanced mechanical ventilation with heat recovery runs constantly through long heating seasons, so duct noise is always present.
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
Acoustic panels
The full absorber range rather than one product: plain PET felt, printed felt, grooved panels and fabric finishes, chosen by how the room is used and how it has to look. In Norway, church buildings, culture houses and school halls are hard volumes carrying speech and music.
Wall array. Panels placed at first reflection points rather than spread evenly. Fewer panels, better result.
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Layer 3
Wooden slat acoustic panels
Timber slats on an acoustic backing. In Norway, classroom acoustics are regulated and taken seriously, with open plan learning spaces making intelligibility the target.
Slats on felt backing. The standard. Absorption comes from the backing behind the gaps, so the slat gap ratio is an acoustic decision, not only a visual one.
If you are specifying for a Norway project, we can give you a section, a BOQ and the honest limits of each layer. See how we support architects.
03 / Local conditions
What decides the build-up in Norway
- Timber is light
Timber construction passes low frequency easily. Added mass and a decoupled layer do the work, and absorption alone will not.
- Classes are written and checked
Work arrives with a target and someone verifies it. Send us the class and we will say plainly where our material sits.
- Sealed through a long winter
Ventilation runs constantly in closed buildings, so plant noise matters far more than street noise.
- A long country
A site north of Oslo has a real domestic leg. We quote it separately so the programme is built on actual dates.
- Assembly and performance rooms
Church buildings, culture houses and school halls are hard volumes carrying speech and music.
04 / Room by room
What each space in a Norway project needs
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Containment
Low frequency through structure to flats above and beside. Mass, decoupling and a sealed envelope. Timber construction passes low frequency easily. Added mass and a decoupled layer do the work, and absorption alone will not.
- Soundproofing materials, 2100 kg per cubic metre. 2.5 mm STC 30 at 5.25 kg per sq m, 4 mm STC 34 at 8.4, 6 mm at 12.6
- Acoustic panels, 1800 x 900 mm, image printed into the felt rather than onto a facing
- Acoustic carpet and rugs, High density polyester
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Table level comfort
Absorption at the ceiling so guests stop raising their voices at each other. Work arrives with a target and someone verifies it. Send us the class and we will say plainly where our material sits.
- Soundproofing materials, 1800 x 900 x 20 mm, 100 kg per cubic metre, NRC 0.85
- Acoustic panels, Cut pattern in PET felt, adds visual rhythm without changing the absorber
- Acoustic carpet and rugs, Felt
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Entrance and service
Doors, lobbies and extract paths, which is where most of the leakage actually is. Ventilation runs constantly in closed buildings, so plant noise matters far more than street noise.
- Soundproofing materials, Mass, then decoupling, then cavity absorption, then sealing
- Acoustic panels, ASTM C423
- Acoustic carpet and rugs, 64 sq ft per pack
Designers get colour, pattern and CNC options with the absorption figure attached to each. See how we work with interior designers.
04 / Climate and durability
Durability in Norway, before acoustics is discussed
Norway is cool and damp, with long heating seasons and cold external walls, and that narrows the material list before acoustics is discussed.
Cold wall build-ups and long heating seasons mean interstitial condensation is a real risk behind any lining. PET felt is unaffected by damp air and will not feed mould where a fabric-faced mineral product would.
The failure we design against here is condensation behind linings in older, poorly insulated stock.
Where a consultant is already engaged on a Norway 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
Where this kind of project usually fails
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Panels on the wall as a neighbour noise solution
This is the one that comes back as a second fit-out rather than a snag.
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A lobby with both doors able to open at once
A 6 mm undercut under a door leaves a hole the size of a brick. The wall around it is then decorative.
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Extract ducting that bypasses every wall you built
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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Treating it as a generic Norway job
Timber construction passes low frequency easily. Added mass and a decoupled layer do the work, and absorption alone will not.
05 / Getting it there
What the route into Norway actually looks like
| Ships from | Palwal, Haryana, India |
|---|---|
| Arrives at | Oslo, then road onward to site |
| Dispatch | 4 to 7 working days |
| Freight | Sea via Oslo |
| 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 Oslo, then road onward to site. Air freight for samples and urgent quantities.
Questions from Norway projects
What makes venue and restaurant acoustics different in Norway?
Church buildings, culture houses and school halls are hard volumes carrying speech and music. Timber construction passes low frequency easily. Added mass and a decoupled layer do the work, and absorption alone will not.
Where should the budget go first on a Norway project?
Containment. Low frequency through structure to flats above and beside. Mass, decoupling and a sealed envelope. Table level comfort. Absorption at the ceiling so guests stop raising their voices at each other.
Do you have an office or installation team in Norway?
No. We manufacture in India and supply into Norway. 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 Norway site?
ships from: Palwal, Haryana, India, arrives at: Oslo, then road onward 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?
Panels on the wall as a neighbour noise solution. A lobby with both doors able to open at once.
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
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.