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SoundBlanket mass loaded vinyl soundproofing membrane used in projects in Abu Dhabi

Manufactured in India, supplied in Madrid

SoundBlanket mass loaded vinyl in Madrid

We manufacture soundBlanket mass loaded vinyl at our own plant at Palwal in Haryana, India, and supply them into Madrid. Made at our own plant in India, shipped into Valencia or Barcelona and trucked inland to Madrid, with the road leg built into the dates we quote rather than left out of them.

Density
2100 kg per cubic metre
2.5 mm
STC 30, 5.25 kg per sq m
4 mm
STC 34, 8.4 kg per sq m
6 mm
12.6 kg per sq m, STC on request
Roll size
5 x 1.2 m, 6 sq m per roll
Lead time
4 to 7 working days
Minimum order
From 10 rolls
  • Made at our own plant, Palwal, Haryana, India
  • One batch across the order, no blending between runs
  • Test reports sent on request, not just quoted

This comes from our own plant, not a trading desk. We do not have an office in your city and we will not invent one. What we can give you is factory pricing, consistent material and a technical answer before you commit.

01 / Start here

What this is, and what it changes in a Madrid room

A limp, high density sheet that adds mass to a partition, floor or duct without adding depth. It is the barrier product, not an absorber, and it is the right answer when the problem is noise passing through a structure.

Work reaching us from Madrid is mostly ensanche apartments, Castellana office floors, restaurants, hotels, clinics, studios, schools.

The Ensanche and equivalent city blocks stack flats around a patio with shared walls and slabs. Footfall and speech move between homes, which is a mass and isolation problem.

  • Wall, decoupled Independent stud, membrane between the boards, cavity absorption, two boards. The membrane is one part of a system, never the whole answer.
  • Floor, floating Membrane under a resilient layer and a floating deck, so impact energy is broken before it reaches the slab.
  • Duct and plant wrap Membrane wrapped over the duct with a decoupling layer beneath, sealed at every lap.
  • What it will not do Mass fixed hard to an existing wall gives far less than the same mass on an independent leaf. If we are told the wall cannot be thickened, we will say what the membrane will and will not achieve rather than quote the laboratory figure and let the site find out.

Full specification

Thickness, density, NRC by frequency, fire class, standard sizes and build-up detail for SoundBlanket MLV are on the main product page. This page covers what that means for a project in Madrid.

SoundBlanket mass loaded vinyl

02 / Data sheet

The published figures, unchanged by location

The specification below is the same everywhere we supply, because a specification that changed by city would not be a specification. What changes is which grade and build-up is the right buy, and that is what the rest of this page is about.

  • 2.5 mmSTC 30, 5.25 kg per sq m. Ducts, light partitions, retrofit where depth is tight
  • 4 mmSTC 34, 8.4 kg per sq m. Party walls, floors, plant rooms, the common specification
  • 6 mm12.6 kg per sq m. Machine enclosures and low frequency problems
SoundBlanket mass loaded vinyl: published specification
Density2100 kg per cubic metre
2.5 mmSTC 30, 5.25 kg per sq m
4 mmSTC 34, 8.4 kg per sq m
6 mm12.6 kg per sq m, STC on request
Roll size5 x 1.2 m, 6 sq m per roll
FormLimp sheet, cuts with a knife, seams lapped and sealed

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.

03 / In this market

What the buildings in Madrid do to the specification

  • Ensanche blocks share everything

    The classic Madrid block stacks flats around a central patio with shared walls and slabs. Footfall and speech move between homes, which is a mass and isolation problem, not a panel problem.

  • Castellana floors have nothing soft

    Tower and corporate floors run glass to glass with raised floors and exposed slabs. Speech carries because there is nowhere for it to land, so the ceiling has to do the work.

  • A city that eats and drinks late

    Bars and restaurants run long hours directly under apartments. The complaint is almost always low frequency and footfall, and it arrives fast.

  • Closed up against the heat

    Once a room is sealed and air conditioned it stops leaking sound outward and starts building it up inside. Absorption has to be balanced, not maximised.

  • The housing stock

    The Ensanche and equivalent city blocks stack flats around a patio with shared walls and slabs. Footfall and speech move between homes, which is a mass and isolation problem.

  • The studio and content scene

    Studios sit inside residential blocks, so the neighbour above matters more than the room treatment.

We would rather argue about the build-up at design stage than on site. See how we support architects.

04 / Conditions

Why the climate in Madrid changes the material, not the target

Madrid is hot dry summers and mild wet winters, and that narrows the sensible material list before acoustics is even 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 risk we design against here is seasonal movement in timber and winter damp in unheated stock.

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.

05 / Supply

How material reaches a Madrid site

Supply into Madrid
Ships fromPalwal, Haryana, India
Arrives atValencia or Barcelona, then road inland to Madrid
Dispatch4 to 7 working days
FreightSea, then road inland
PackingRolls on core tubes, wrapped and end capped, 5 x 1.2 m. Weights on the packing list, because a full roll is heavy and site access matters.
Lead time4 to 7 working days. Full container quantities scheduled against the vessel.

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 into Valencia or Barcelona, then road inland to Madrid. Air freight for samples and urgent quantities.

The same minimums apply on export as on domestic orders.

Minimum order, soundblanket mass loaded vinyl
2.5 mm and 4 mm10 rolls, 60 sq m
6 mm and other thicknesses10 tonnes per thickness

A SoundBlanket roll is 5 x 1.2 m, which is 6 sq m. At 2100 kg per cubic metre a roll weighs about 31.5 kg at 2.5 mm and about 50.4 kg at 4 mm, so a 10 roll minimum is 60 sq m and roughly 315 kg at 2.5 mm or 504 kg at 4 mm.

06 / Read this first

Four honest warnings before you buy

  • The wrong product for the problem

    Mass fixed hard to an existing wall gives far less than the same mass on an independent leaf. If we are told the wall cannot be thickened, we will say what the membrane will and will not achieve rather than quote the laboratory figure and let the site find out.

  • Square footage quoted before the room is understood

    Anyone can price a wall. Working out how much material the room actually needs usually reduces the order, which is why not everyone does it.

  • A claim of being local to Madrid

    We manufacture in India and supply here. We do not run an office in this city and we will not pretend to, because you would find out on the first site visit.

FAQ

Madrid: questions we are actually asked

Is there a Madrid factory behind this product?

No, and we will not say otherwise. We manufacture at our own plant at Palwal in Haryana, India, and supply into Madrid as the manufacturer rather than through a dealer. Made at our own plant in India, shipped into Valencia or Barcelona and trucked inland to Madrid, with the road leg built into the dates we quote rather than left out of them. You buy at factory prices with one consistent batch across the order.

What changes the specification on a Madrid job?

The classic Madrid block stacks flats around a central patio with shared walls and slabs. Footfall and speech move between homes, which is a mass and isolation problem, not a panel problem. Tower and corporate floors run glass to glass with raised floors and exposed slabs. Speech carries because there is nowhere for it to land, so the ceiling has to do the work. Those two things move the build-up far more than the panel figure does.

Is this the right material for Madrid conditions?

Madrid is hot dry summers and mild wet winters. 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.

How does an order actually travel to Madrid?

ships from: Palwal, Haryana, India, arrives at: Valencia or Barcelona, then road inland to Madrid, 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.

Where do soundBlanket mass loaded vinyl fail to help?

Mass fixed hard to an existing wall gives far less than the same mass on an independent leaf. If we are told the wall cannot be thickened, we will say what the membrane will and will not achieve rather than quote the laboratory figure and let the site find out.

What is the minimum order and how is it packed?

The same minimums apply on export as on domestic orders. 2.5 mm and 4 mm, 10 rolls, 60 sq m. 6 mm and other thicknesses, 10 tonnes per thickness. A SoundBlanket roll is 5 x 1.2 m, which is 6 sq m. At 2100 kg per cubic metre a roll weighs about 31.5 kg at 2.5 mm and about 50.4 kg at 4 mm, so a 10 roll minimum is 60 sq m and roughly 315 kg at 2.5 mm or 504 kg at 4 mm. Rolls on core tubes, wrapped and end capped, 5 x 1.2 m. Weights on the packing list, because a full roll is heavy and site access matters.

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.