
Expert Acoustic Plaster Installers UK
Seamless Sound Absorption for Modern & Heritage Architecture
At Quiet Craft, we provide world-class acoustic solutions that harmonise high-end design with superior auditory comfort. As certified installers of BASWA Phon systems, we specialise in delivering monolithic, seamless acoustic plaster finishes that eliminate reverberation without compromising the architectural intent of a space.
Why Leading UK Architects Specify Our Acoustic Plaster Systems
For architects and specifiers, the challenge is often balancing Class A sound absorption with clean, minimalist lines. Our hand-applied finishes provide the solution.
BASWA Phon: The Architect’s Choice for Minimalist Design
The BASWA Phon Classic Fine system offers a marble-sand finish that mimics traditional plaster. It is the ideal choice for high-end residential, commercial, and educational environments where aesthetic perfection is non-negotiable.
Heritage & Grade II Listed Acoustics
We are the trusted partner for prestigious institutions, including the University of Oxford and University of Cambridge. Our recent work at Somerset House showcases our ability to install 40mm acoustic systems in sensitive, historic settings.
Sustainable & Non-Combustible Performance
Safety and sustainability are core to our specification process. All our acoustic plaster systems carry an A2-s1, d0 fire rating and are VOC-free, contributing to BREEAM and LEED certifications.

Acoustic Solutions for Luxury Residential & Commercial Interior Designers
Echoproof
About BASWA Acoustic Plaster
BASWA AG is a renowned Swiss company specialising in innovative acoustic plaster solutions that enhance sound quality and aesthetics in various environments. With a commitment to sustainability and cutting-edge technology, BASWA AG designs products that effectively absorb sound while seamlessly integrating into architectural spaces. Their range of acoustic plasters is suitable for diverse applications, including commercial buildings, educational institutions, and residential interiors. By prioritising both functionality and design, BASWA AG has established itself as a leader in the industry, providing clients with high-performance solutions that contribute to healthier and more enjoyable living and working environments.
Interior designers choose Quiet Craft to resolve the "echo chamber" effect in modern open-plan living. Our systems absorb up to 90% of reflected sound, turning a cold, noisy room into a calm, tranquil environment.
Invisible Integration: No visible grids or joints.
Custom Finishes: Available in bespoke colours to match any interior palette.
Durability: High-impact resistance for walls and ceilings.



Visit our Acoustic Design Showroom
Experience the seamless finish and Class A performance of our BASWA systems in person. We invite architects, interior designers, and private clients to our dedicated showroom to view physical samples and discuss technical specifications for upcoming projects.

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.

Acoustic Ceiling Solution
This seamless Acoustic ceiling solution from Quiet Interiors integrates into the architecture without compromise. The variety of solutions and adaptability enable optimal coordination of the acoustic surfaces with the architectural concept, reinforcing their validity.
Quiet Interiors believe the customer should determine the properties of the system, and never have to do without the functional basic properties of the surfaces. We have formulated the technology so that it can be incorporated into the planning process and thus become an integral part of the project.
Acoustic Plaster Technology:

1. Curves - Applying Baswa Acoustic plaster from QuietCraft to curved surfaces offers exceptional design flexibility, allowing architects and designers to create visually stunning interiors while enhancing acoustic performance. Its lightweight composition and application technique enable the plaster to conform seamlessly to various shapes, including arches and rounded walls, without compromising sound absorption. The application process involves careful preparation of the curved surface to ensure proper adhesion, followed by the meticulous layering of plaster that accommodates the curvature. This not only results in a flawless finish but also allows for intricate designs, such as gradients or patterns. Additionally, Baswa Acoustic plaster can be customized in various textures and colors, making it suitable for a range of styles—from modern to traditional—while maintaining excellent acoustic properties. This combination of functionality and aesthetic versatility transforms ordinary environments into extraordinary spaces that are both beautiful and acoustically effective.
2. Natural Acoustic Plaster - The BASWA Natural acoustic plaster panel consists of purely natural and sustainable components. BASWA Natural does not contain any harmful ingredients and has an excellent ecological balance. With acoustic panels made of natural fibres and an open-pored pre-coating of recycled glass granulate, BASWA Natural combines sustainability with excellent sound absorption.
Natural acoustic plaster is an eco-friendly solution designed to enhance sound absorption while maintaining a visually appealing finish. Made from sustainable materials such as clay, lime, and natural fibers, this plaster not only improves acoustics in a space by reducing noise and echo but also contributes to healthier indoor air quality. Its breathable properties allow for moisture regulation, making it suitable for a variety of environments, including residential, commercial, and cultural settings. With its ability to be applied in various textures and colors, natural acoustic plaster offers a versatile option that combines aesthetic appeal with effective sound management, promoting a serene and comfortable atmosphere.


3. Acoustic Plaster Colours - When selecting acoustic plaster colours to match various room designs, it's essential to consider the interplay of aesthetics and functionality. Acoustic plaster is available in a wide spectrum of colours and finishes, allowing homeowners and designers to create cohesive and inviting spaces that complement any interior style, from modern and minimalist to traditional and rustic. Light, neutral shades can enhance the sense of space and brightness in smaller rooms, while bolder hues can make a statement and add character to larger areas. Additionally, textured acoustic plaster options can provide visual interest and depth, further enhancing the overall design. By choosing the right colours and finishes, acoustic plaster not only improves sound absorption and reduces noise levels but also contributes to the overall ambiance of a room, making it an ideal choice for diverse applications such as home theatres, offices, and open-plan living spaces. Investing in high-quality acoustic plaster in customisable colours ensures that both the aesthetic and acoustic needs of any room are met, ultimately creating a harmonious environment that promotes comfort and relaxation.
4. Acoustic Plaster over speakers - Acoustic plaster speakers represent an innovative solution for achieving superior sound quality while maintaining a seamless aesthetic in any interior space. These unique speakers are designed to be integrated into walls or ceilings, allowing them to be plastered over with an acoustic finish, creating a clean and unobtrusive look that complements any room design. The plastered surface not only enhances the visual appeal but also optimises sound diffusion and absorption, resulting in a more immersive audio experience. By utilising acoustic plaster, homeowners and designers can achieve a harmonious blend of functionality and style, eliminating the need for bulky, traditional speakers that disrupt the flow of a room. Ideal for residential, commercial, and hospitality settings, acoustic plaster speakers offer a versatile and elegant solution for those seeking high-quality sound without compromising on aesthetics. With the ability to customise the plaster finish in various colours and textures, these innovative speakers ensure that exceptional audio performance is achieved without sacrificing the overall design integrity of the space.

Acoustic Plaster Scientifically Proven to Outperform
The highest sound absorption confirmed by certified third party labs testing.
The BASWA acoustical plaster systems consist of microscopically porous surfaces applied onto a mineral wool panel designed to capture heat energy generated by high and low frequency sound energy colliding with the panel’s surface.







