
Gypsum fiber or gypsum board: what to choose for your renovation
When it comes to interior decoration, every owner is faced with a choice of materials. Gypsum fiber and plasterboard are two popular solutions that often raise many questions. Let's figure out what it is...
What is it: basic characteristics for beginners
Imagine that you need to create a perfectly flat wall or ceiling in your apartment. Plasterboard is like a construction set for your walls. Inside it is a layer of gypsum - the same material that sculptors and restorers use. This gypsum layer is sandwiched between two layers of cardboard, a bit like thick paper. If you cut a sheet of gypsum board, you will see a white gypsum layer in the middle, like the filling in a sandwich.
Gypsum fiber is a more complex material that can be compared to a superhero version of gypsum board. It is produced using a special technology: crushed gypsum is mixed with cellulose fibers (almost like paper pulp) and special reinforcing components are added. The result is a sheet material that looks like a dense, monolithic slab.
The Fundamental Difference
Gypsum board is a lightweight, relatively fragile material that requires careful handling. Its main task is to create a smooth surface that can be painted or wallpapered. It is like a canvas for an artist - perfectly smooth and ready for finishing.
Gypsum fiber is a real strongman among finishing materials. Its structure is so dense and durable that it can withstand heavy loads. If gypsum board is thin paper, then gypsum fiber is thick cardboard. It can be used with virtually no additional finishing, which will save your time and money.

Comparison of key characteristics
The choice between gypsum fiber and gypsum board is not just a matter of personal preference, but a whole range of technical characteristics that fundamentally affect the quality and durability of the renovation.
Moisture resistance is a fundamental point for any building material. Gypsum fiber is superior to gypsum board in this parameter by almost 2-3 times. If plasterboard starts to deform and deteriorate when exposed to moisture, gypsum fiber can withstand short-term leaks without critical damage.
Durability is another key indicator. Gypsum fiber can withstand a load of up to 60 kg per square meter, while plasterboard can withstand a maximum of 30-40 kg. This is essential when attaching heavy objects: shelves, TVs, mirrors.
Soundproofing:
- Gypsum fiber provides better soundproofing
- The thickness of the material allows for more effective noise absorption
- The dense structure prevents the propagation of sound waves
- Especially important for apartments in high-rise buildings
Fire safety is also significantly different. Gypsum fiber has a higher fire resistance class - it ignites more slowly and retains its structure longer at high temperatures.
The durability of the material is a separate important aspect. Gypsum fiber lasts up to 50 years if installed correctly, while drywall requires replacement every 15-20 years.
Cost is the only parameter where drywall wins. It is about 30-40% cheaper than gypsum fiber. However, experts believe that the overpayment pays off with a longer service life and lower repair costs in the future.
What to choose?
For rooms with high humidity (kitchen, bathroom) - definitely gypsum fiber. For a bedroom or living room, where savings are important, drywall is suitable. If your budget allows and you value quality, choose gypsum fiber.
Professional advice: don't skimp on materials and craftsmen. High-quality installation is the key to the durability and aesthetics of your interior.