Plasterboard has become an essential material in construction and home renovation. It's widely used due to its versatility and practical benefits, which make it suitable for a range of applications. From standard interior walls to specialised uses, plasterboard is a staple in the building industry.

Why is plasterboard so prevalent in modern construction? Understanding its features and benefits can provide insight into its widespread use. This article aims to explore ten interesting facts about plasterboard, shedding light on why it's a go-to choice for builders and DIY enthusiasts alike.
Plasterboard, commonly referred to as drywall, is a popular building material used for creating interior walls and ceilings. It is constructed from a layer of gypsum sandwiched between two layers of robust paper or fibreglass. This design makes it lightweight and easy to handle during installation.
The versatility of plasterboard makes it suitable for a wide range of construction needs. It is frequently used in both residential and commercial buildings due to its cost-effectiveness and efficiency in creating smooth surfaces quickly. Additionally, plasterboard can accommodate various finishes, allowing for diverse design options in interior spaces.
Different types of plasterboard are available, each designed for specific applications. For instance, fire-resistant plasterboard contains additives that help slow fire spread, making it ideal for areas where safety is a priority.
Plasterboard also plays a role in sound insulation. Some options are designed to enhance acoustic performance, offering better soundproofing for spaces requiring noise control. This adaptability further enhances its appeal in modern construction.
Plasterboard, also known as drywall, became prominent in the early 20th century. This innovation significantly changed how interior walls were constructed. By providing a quicker and more efficient alternative to traditional plaster, it revolutionised building practices.
In 1916, the United States Gypsum Corporation introduced Sheetrock®. This product marked the beginning of drywall as a popular choice for interior wall construction. Despite its initial introduction, it took a few decades for drywall to gain widespread use.
During this period, many builders and homeowners saw the benefits of plasterboard. It reduced the time and effort required for construction, which was especially appealing in the fast-paced growth seen in urban areas.
Later on, drywall became more common in both residential and commercial buildings. It offered a cost-effective solution that did not compromise on durability or quality. The simplicity of its installation contributed to its quick adoption across various construction projects.
Overall, plasterboard helped streamline building processes. Its introduction in the early 20th century laid the groundwork for modern construction techniques. This led to quicker project deadlines and more standardised construction practices, reshaping the industry.

Fire resistance is one of the key benefits of using plasterboard. Fire-rated plasterboard, also known as fireproof drywall, is designed specifically to prevent the spread of flames and offer protection for walls and ceilings.
This type of plasterboard is made with special additives that make it resistant to heat. It helps contain fires, which can buy crucial time during emergencies. It's often used in construction projects where fire safety is a top priority.
Many brands offer plasterboard with different fire ratings. These ratings indicate how long the board can withstand fire. Some types can offer protection for up to an hour or more, making them a popular choice for both residential and commercial buildings.
Choosing the right plasterboard involves considering the level of fire resistance needed. Products like British Gypsum Gyproc FireLine have varying levels of resistance, giving builders options based on their specific project needs.
For higher protection, 60-minute fire-rated boards are available. These are ideal for areas where maximum safety is necessary. Overall, having fire-resistant plasterboard in place can increase the safety and security of any building significantly.
Plasterboard, especially soundproof or acoustic varieties, is effective for reducing noise. This type of plasterboard is designed to absorb sound waves, minimising sound transmission between rooms. It makes environments quieter by blocking unwanted noises and improving privacy.
The performance of soundproof plasterboard depends on its density and construction. High-density boards are better at absorbing and blocking sound. Some soundproof plasterboards come with multi-layered construction, adding to their ability to block sound efficiently.
In residences, an Impact Insulation Class (IIC) rating of 50 dB or higher is considered acceptable for sound insulation. When spaces require greater soundproofing, such as in theatres or music studios, a rating of 60 dB or more is generally preferred.
Adding soundproof plasterboard can enhance living and working spaces, making them more pleasant. This type of plasterboard is often used in homes where reducing noise from footsteps, conversations, or other activities is important.

Plasterboard, known for its lightweight nature, is a popular choice in construction. A typical panel can be significantly lighter than traditional alternatives.
Its light weight makes it easy to handle and transport, reducing labour efforts. This feature is particularly beneficial for projects that require quick completion or involve large structures.
Installation of plasterboard is relatively straightforward. It is designed to be hung quickly, often with just a few basic toolsa>. This ease of installation allows professionals to work efficiently, saving both time and money.
Additionally, because it is easy to cut, plasterboard can be tailored to fit various spaces. This flexibility means that it can be used for a range of interior wall and ceiling designs. As plasterboard is compatible with most finishes, it provides a smooth surface ready for paint or wallpaper.
These advantages make plasterboard a practical option for both residential and commercial construction. The combination of being lightweight and easy to install appeals to builders seeking a balance of efficiency and high-quality results.
Plasterboard is not limited to flat surfaces. It can be shaped to create elegant curves in architectural designs. This flexibility adds a unique and sophisticated element to interiors, making curved walls, ceilings, and arches possible as can be seen in this classic video clip from the 1950s!
Products that permit curved designs benefit home interiors by adding artistic elements while maintaining structural integrity. These advancements make it easier for designers to experiment with unique shapes, resulting in more dynamic and visually appealing spaces.
Plasterboard comes in different thicknesses to suit various construction needs. Commonly, the thickness ranges from 9mm to 102mm. For ceilings, the typical thickness is between 9.5mm and 12.5mm, while walls often require between 12.5mm and 15mm.
The choice of thickness depends on the application. For example, a thickness of 12.7mm is often used for most walls and ceilings due to its versatility. Thicker boards, like those measuring 15.88mm, are preferred for their ability to reduce noise and resist fire, making them suitable for commercial environments.
Another factor influencing thickness selection is the need for flexibility. Flexible plasterboard starts at around 6mm, which is less soundproof or fire-resistant but allows for easier shaping on curved surfaces. These different options give builders the flexibility to pick the right board for their projects.
Choosing the appropriate thickness ensures the plasterboard will perform well in its specific role, whether for thermal insulation, sound blocking, or fire protection. Understanding these options helps in making informed decisions depending on the project's needs and budget.
Plasterboard is a highly recyclable building material. It is made from gypsum, which is abundant and easy to recycle. The recycling process can turn old plasterboard into new sheets or even soil conditioners used for agriculture.
A significant part of plasterboard includes recycled materials. For instance, the lining paper used in plasterboard is typically made from 90% recycled content. This contributes to reducing waste and conserving natural resources.
Using recycled plasterboard helps in creating a circular economy. Companies like Knauf are actively working on methods to improve and use recycled gypsum, showcasing commitment to sustainable practices.
Plasterboard's recyclability extends to its components. Gypsum from recycled plasterboard serves as a natural fertiliser, enhancing soil quality and promoting plant growth. It also aids in water absorption, making it beneficial in agriculture.
By focusing on recycling, the plasterboard industry minimises landfill waste. This effort not only supports environmental goals but also ensures the efficient use of materials in construction. Through recycling, the lifecycle of plasterboard is significantly extended, making it a responsible choice for builders looking to reduce their environmental impact.
Plasterboard is a versatile building material frequently used in both residential and commercial properties. Its ease of installation and affordability make it a popular choice for various construction projects. Its compatibility with different applications like walls, ceilings, and partitions adds to its widespread use.
In residential settings, plasterboard serves as an excellent choice for creating smooth, paint-ready wall surfaces. It’s commonly used in living rooms, bedrooms, and kitchens. Its fire-resistant properties offer added safety, making it suitable for building homes.
In commercial buildings, plasterboard plays a vital role in constructing offices, retail spaces, and public areas. It supports infrastructure by providing sound insulation and helping achieve specific acoustics. Acoustic plasterboards are especially beneficial in spaces like theatres or recording studios.
Besides standard types, fire-resistant and sound-reducing variations are also available. For example, fire boards enhance safety in commercial structures. Meanwhile, sound boards offer improved acoustic performance in projects where noise reduction is crucial.
In both domains, plasterboard remains a practical solution due to its adaptability. Whether for creating elegant interiors in homes or functional spaces in commercial projects, its versatility ensures it meets the needs of diverse construction demands.
Moisture-resistant plasterboard is designed for areas exposed to humidity, such as bathrooms and kitchens. It features a special water-repellent core and face, which helps to prevent the absorption of moisture.
This type of plasterboard is useful in reducing the risk of mould and mildew, which can lead to structural damage and health issues. Often identifiable by its green paper facings, it is essential for spaces with high humidity or occasional wetness.
While moisture-resistant plasterboard offers protection against damp conditions, it should not be confused with waterproofing solutions. For areas prone to direct water contact, combining it with additional waterproofing layers is advisable. Installation is similar to standard plasterboard but may require specific jointing compounds for enhanced moisture protection.