Plasterboard has become a key element in the world of modern construction. Originating in the 19th century and invented by the American Augustine Sackett, plasterboard has evolved into one of the most versatile and in-demand materials, especially for fast construction and efficient renovations.
Its availability in DIY stores at competitive prices, together with the fact that it comes in different forms such as panels and boards, makes it an accessible choice for many.
A plasterboard wall can be 8–10 cm thick and is made up of two boards with a cavity filled with insulating and/or sound-absorbing material. To provide a complete overview of this topic, we will cover the following below:
- Standard plasterboard
- Moisture-resistant plasterboard
- Fire-resistant plasterboard
- Sound-insulating plasterboard
- High-density plasterboard
Standard plasterboard
Standard plasterboard is a building material with an extremely simple composition, yet within a board just a few centimeters thick it offers remarkable versatility.
Its composition is as follows: 93% is made of a mixture of water and gypsum, while the remaining 7% consists of high-strength cardboard. The result? A lightweight, functional, and economical board.
This solution can be used to create internal walls, ceilings, and cladding. Its ease of installation and long-lasting durability make it a popular choice for many projects.
Moisture-resistant plasterboard
Moisture-resistant plasterboard has characteristics very similar to the previous type. It is highly durable, versatile, and can be used in a variety of settings where humidity levels are higher than normal.
In addition to gypsum and cardboard, which are the main elements of standard plasterboard, moisture-resistant plasterboard is coated with an extra protective layer against moisture and temperature fluctuations.
Its applications range from bathrooms and laundry rooms to poorly ventilated basements. Moisture-resistant plasterboard is often preferred over the standard type for kitchen ceilings.
Fire-resistant plasterboard
Fire-resistant plasterboard is the perfect product for use in homes or public spaces where there are areas heavily exposed to heat sources, such as rooms with fireplaces or cooking areas.
By nature, this material offers greater resistance to high temperatures thanks to mineral fibers added to the gypsum, which act as a real reinforcement against heat and flames.
Sound-insulating plasterboard
Sound-insulating or sound-absorbing plasterboard is an extremely effective product for preventing noise from spreading between adjacent rooms. Its composition differs from the types mentioned above.
A sound-absorbing plasterboard panel is made up of two high-density boards enclosing several layers of soundproofing materials such as polyester fiber or lead rubber.
This solution is used by those who want to preserve a certain level of acoustic privacy by reducing noise in spaces such as music rooms, gaming rooms, reading rooms, cinemas, or hotel bedrooms.
High-density plasterboard
Among the best-performing types of plasterboard, high-density plasterboard — or more technically, “fiber-reinforced” plasterboard — certainly stands out. As the name suggests, this is not a standard plasterboard panel.
This product was designed to deliver higher mechanical and structural performance than the standard version. This means greater load resistance, as well as improved fire resistance and sound insulation.
Its applications are very varied. It can be used to divide noisy environments such as bedrooms, offices, and meeting rooms. It is also ideal in spaces where suspended elements need to be installed, such as sanitary fixtures or kitchen wall cabinets.