15MM Acoustic Plasterboard B&Q
15mm acoustic plasterboard available at B&Q is specially designed to enhance sound insulation within internal walls, ceilings, and partitions. Crafted with a high-density core and tapered edges, it ensures straightforward installation and neat joint finishing, making it suitable for both residential and commercial projects.
This plasterboard offers excellent fire resistance and moisture resistance, contributing to its durability across diverse environments. Selecting the 15mm thickness provides improved acoustic performance and increased safety, supporting quieter and safer spaces.
A detailed understanding of its specifications and appropriate installation methods will help ensure compliance with UK building standards and optimise soundproofing results.
Understanding Acoustic Plasterboard Options and Benefits
Are you considering acoustic plasterboard for your building project If so, understanding the available options and their features is essential to achieving superior sound insulation and safety standards. Acoustic plasterboards, such as those sold by B&Q, are designed specifically to reduce sound transmission between rooms and create more comfortable living or working environments.
These materials generally come in various types, with Gyproc SoundBloc and Knauf Sound Panel being prominent choices. Gyproc SoundBloc is available in 12.5mm and 15mm thicknesses, offering excellent sound insulation due to its high-density core. Meanwhile, Knauf Sound Panel provides enhanced acoustic performance at a density of 10kg/m², making it particularly suitable for residential applications.
Both types are supplied in full-sized sheets measuring 2400mm by 1200mm, with half-size options available for smaller or more precise installations. These plasterboards feature a core made of aerated gypsum, which improves sound absorption by increasing porosity and reducing sound wave reflection.
Their durability is reinforced by a gypsum composition that offers fire resistance, meeting safety standards such as Euroclass A2-s1, applicable in both residential and commercial projects. Their design includes tapered edges, facilitating seamless installation and smooth finishing when jointed with compatible products.
The boards’ thermal properties are notable for their low thermal conductivity—approximately 0.25 W/mK—providing some degree of thermal resistance alongside acoustic benefits. Their thermal transmittance (U-value) varies with thickness, with 12.5mm boards typically offering a U-value of around 1.4 W/m²K and 15mm boards approximately 1.2 W/m²K, contributing to energy efficiency in buildings.
Installation of acoustic plasterboard is straightforward due to their size and edge design. The tapered edges allow for easier sealing and a more even surface when jointed, while the score-and-snap method makes cutting simple and precise. These boards are compatible with various jointing and sealing products, including acoustic sealants, to maximise soundproofing effectiveness.
Additionally, they're environmentally friendly, as they're fully recyclable, supporting sustainability objectives. Durability is maintained through robust surface materials that support finishing and decorating, ensuring long-term performance. The boards’ moisture resistance helps prevent warping or damage in humid environments, making them suitable for bathrooms or kitchens.
In terms of application, acoustic plasterboards are suitable for internal partitions, wall linings, and suspended ceilings. Their primary purpose is to reduce noise transmission in both residential and commercial settings, helping to meet strict UK building regulations governing acoustic performance.
Conclusion
In conclusion, 15mm acoustic plasterboard offers effective soundproofing benefits whilst maintaining ease of installation due to its lightweight design. Its specific density and construction facilitate significant noise reduction, making it suitable for various acoustic treatment applications within UK buildings. When selecting plasterboard, it is important to consider compatibility with existing structures and the desired level of sound insulation. Proper installation methods are essential to achieve optimal performance, ensuring that the material’s acoustic properties are fully realised and maintain durability over time.

