Acoustic & Soundproofing Specialists
97-101 Victoria Street, St Albans, Hertfordshire, AL1 3TJ
+44 1727 648840
Acoustic Plaster Solutions by Quiet Interiors Ltd
Transform spaces where sound resonates excessively into perfectly balanced environments with our outstanding acoustic plaster systems. Designed to seamlessly integrate into any setting, our solutions maintain the aesthetic appeal of standard ceilings, ensuring that your spaces not only sound exceptional but also look beautiful.
Customisable Acoustic Aesthetics
At Quiet Interiors Ltd, we recognise the importance of design. Our acoustic plaster can be expertly matched to a wide range of paint colors, including popular options from Dulux, Farrow and Ball, and Little Greene, among others. With our systems available in thicknesses of 30mm, 40mm, 50mm, and 70mm, you can select the ideal fit for your acoustic needs.
Versatile Installation Options
Our innovative systems are designed for flexibility. They can be retrofitted to existing plasterboard or concrete surfaces, providing a hassle-free upgrade to your acoustics. We also offer a unique solution that allows for direct installation onto metal grid ceilings without the need for plasterboard, simplifying the enhancement of your space.
Acoustic Performance for Walls
In addition to ceilings, our systems can be applied to walls, featuring a robust impact version that ensures durability and sound quality in high-traffic areas. Whether you’re aiming to create a tranquil office environment or a serene home theater, our solutions deliver outstanding acoustic performance that minimizes reverberation.
Textured Finishes
Beyond traditional plaster finishes, we can replicate stunning concrete textures and other unique designs, giving you the freedom to express your style while improving the acoustics of your space.
Suitable for Historic Buildings
Our acoustic plaster systems are also compatible with historic buildings, allowing you to preserve the integrity of your space while enhancing its acoustic properties. Experience the perfect blend of functionality and elegance with Quiet Interiors Ltd.Explore the possibilities of our acoustic plaster systems today and discover how we can help you create the ideal sound environment in your space.



What is Acoustic Plaster?
BASWA Phon acoustic plaster by Quiet Interiors is the world's leading seamless acoustic plaster ceiling system, pioneered in Switzerland and used in interiors that are held to the highest standards. This high quality system has a smooth rendered marble surface, and controls reverberation without compromising the design.
BASWA is engineered for longevity as well as smoothness and acoustic performance. The system is airtight, which prevents hastened ageing and the appearance of panel joints. The discrete mineral surface coating can be tinted to almost any colour and is suitable for contemporary spaces, heritage projects, commercial and residential use. Quiet Interiors installs BASWA acoustic Systems throughout London and the UK.
Click on this link to find out what Acoustic Plaster is: https://en.wikipedia.org/wiki/Acoustic_plaster




Acoustic Plaster Technical Features
-
Excellent broadband sound absorption up to Class A
-
Minimal installation height
-
Natural marble finish
-
Smooth, seamless surface
-
Comprehensive colour selection (BASWA Colours, NCS, RAL, etc.)
-
Airtight system to prevent accumulation of airborne particles
-
Full maintenance, cleaning, and repair solutions
-
Non-flammable (A2-s1, d0) according to BS EN 13501-1
-
CE certified/ ETA-No:16/ 0144 (CSTB)
-
Very low VOC content
-
Up to 95% recycled material


Sustainable Materials
Acoustic plaster is an innovative solution that combines sustainability with functionality, utilizing recycled glass and crushed marble as its primary materials. This eco-friendly approach not only enhances sound absorption in various environments, such as offices, schools, and homes, but also contributes to reducing waste by repurposing materials that would otherwise end up in landfills. The use of recycled glass adds a unique aesthetic appeal, while crushed marble provides durability and a luxurious finish. By choosing acoustic plaster made from these sustainable materials, you are making a responsible choice that supports environmental conservation without compromising on design or performance.
Health & Wellbeing
Acoustic plaster plays a vital role in promoting health and wellbeing in indoor spaces by creating an environment that minimises noise pollution and enhances acoustic comfort. By effectively absorbing sound, it helps reduce distractions and stress, fostering a more peaceful atmosphere conducive to focus, relaxation, and productivity. This is especially important in settings such as schools, hospitals, and workplaces, where noise can significantly impact mental clarity and overall wellbeing. Additionally, acoustic plaster contributes to better air quality by being free from harmful chemicals, ensuring a healthier indoor environment. Investing in acoustic plaster not only enhances aesthetic appeal but also supports the physical and mental health of occupants, making it an essential choice for modern living and working spaces.
Healthy Architecture
Acoustic plaster is a key component of healthy architecture, integrating sound management with sustainable design principles. By effectively controlling noise levels within a space, it enhances the acoustic quality of environments, promoting better communication, concentration, and relaxation. This is particularly beneficial in areas such as schools, healthcare facilities, and open office spaces, where clear sound can significantly influence performance and wellbeing. Furthermore, acoustic plaster is often made from eco-friendly materials, aligning with the principles of sustainable architecture. Its installation contributes to improved indoor air quality and energy efficiency, supporting a holistic approach to health in built environments. By incorporating acoustic plaster, architects and designers can create spaces that not only look good but also foster a sense of wellbeing and harmony for their occupants.
Discover the transformative benefits of acoustic plaster from Quiet Interiors for your home or workplace. Acoustic plaster is an innovative sound management solution designed to enhance acoustic comfort by significantly reducing noise levels. Ideal for both residential and commercial environments, this advanced material absorbs sound, minimizing echoes and background noise, creating a quieter atmosphere conducive to relaxation or productivity.
In homes, acoustic plaster contributes to a peaceful living environment, making it perfect for family rooms, bedrooms, and home offices. Its sound-absorbing properties help maintain privacy, ensuring conversations and activities remain discreet. In workplaces, acoustic plaster fosters better focus and communication, essential for open-plan offices, conference rooms, and collaborative spaces.
Not only is acoustic plaster functional, but it also boasts aesthetic appeal. Available in various textures and finishes, it can seamlessly integrate into your interior design, providing a modern and stylish look. Additionally, this plaster contributes to energy efficiency by improving thermal insulation, helping maintain comfortable indoor temperatures.
Easy to maintain and clean, acoustic plaster from Quiet Interiors ensures long-lasting performance, making it a smart investment for enhancing your environment. Experience the benefits of acoustic plaster today and transform your space into a serene and productive space.
Click on this link to find out what Acoustic Plaster is: https://en.wikipedia.org/wiki/Acoustic_plaster
Order an Acoustic plaster sample
Carefully Selected Raw Materials
Materials Matter
The original, most specified sound absorbing plaster system, for 25 years. BASWA acoustic provides customers with premium materials backed by consistent, reliable service. BASWA Phon durable marble finishes seamlessly integrate into your design. Comfort and aesthetics combined to create an optimal acoustic environment.

BASWA Acoustic Plaster Systems

BASWA Severance Tape

BASWA Severance Foam

BASWA Seal Tape

BASWA Sonic Speaker
Acoustic Plaster Colours

BASWA Finishes can be integrally tinted to match any design intent by adding BASWA Colours Tint Additives. Given the porous properties of BASWA Finishes, each colour recipe is visually compared with the original colour swatch by the BASWA Techinical Department. One vial of Tint Additive, supplied by BASWA acoustic, is added to each pail of finish coat material and pails are batched to ensure a consistent finished colour.