Acoustic Plaster – Quietspray – Seamless Acoustic Ceilings

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Sound Absorbing Acoustic Plaster – reduce reverberation and unwanted noise in a small meeting room or a large auditorium.

Quietspray Acoustic Plaster is one of the best acoustic treatments on the market. It can be applied to the ceiling area of a room or walls where it absorbs sound and reduces reverberation. This seamless acoustic ceiling system improves the clarity of sound, making it an ideal solution for theatres, schools, conference facilities and other spaces where good acoustics is important.

The Quietspray system is our Quietstone Light boards together with acoustic plaster which can be sprayed or hand applied. This specially formulated plaster is developed specifically to be applied to Quietstone Light boards to provide a seamless finish will excellent acoustic properties.

This complete system is the perfect way to improve your building design. It enables the creation of a clean, fresh appearance with excellent acoustic qualities. The correct control of sound will will deaden unwanted noise and create a calmer and more pleasant environment. The plaster creates a clean flat smooth mineral surface. It can be applied to to flat or curved surfaces vertical or horizontal.

Most acoustic ceiling systems are in a grid system. Quietstone manufacture and supply high performance acoustic ceiling panels ideal for use in such a grid system. Our seamless acoustic ceiling system is finished with acoustic plaster which gives a completely seamless finish thus transforming the aesthetes in your room.

The system is very flexible and can be installed in different thicknesses depending on the budget and performance requirements. Call us to discuss your project and which products would be ideal for you call (0)1625 576970 or contact us.

Sound Absorption

Sound absorption or noise deadening, is one of the key properties of Quietstone. The structure of the material is designed to take in and absorb the sound energy. This unwanted sound is then lost or transmitted away thus ‘deadening’ the noise.

Sound Insulation

We offer expertise and a range of products for sound insulation. Whether your requirement is for an indoor or outdoor noise barrier we have a range of products suitable for any sound insulation project. We supply barrier sheets for partition walls, ceiling systems and lining material for marine engine rooms.


  • Theatres
  • Schools
  • Conference Facilities
  • Modern Architecture
  • Traditional Building
  • Reception Areas
  • Bars and Cafes
  • Offices
  • Residential 

Technical Specifications

Thickness30mm – 225mm

Thermal conductivity0.08 w/mk

Sound absorptionClass A to D

ColourRAL colours are available


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Quietstone Acoustic Products
Quietstone UK Ltd

Nab Quarry, Pott Shrigley, Macclesfield, Cheshire, SK10 5SD