Skip to content

Glass-fiber Reinforced Cement Board: Types, Sizes, and Uses

Megabuild Indonesia
Posted 11 days ago5 mins read
Glass-fiber reinforced cement boards (GRC boards) are panels made of composite materials and cement for ceilings and room partitions.

Glass-fiber reinforced cement board (GRC board) is a material widely used in construction projects due to its resistance to extreme weather and its high strength. The material, which is also called a cement board, has a lot of uses. Then, what are the types and uses of GRC board? Read the explanation below!

What Is Glass-Fiber Reinforced Cement Board (GRC Board)?

Glass-fiber reinforced cement board (GRC board) is a material made from a blend of glass fiber, cement, silica sand, and other additives. This board is very lightweight but has optimal durability. Since it is glass-fiber reinforced, it is more resistant to impact, cracks, and environmemtal condition rather than similar materials. 

GRC board has several properties: durable, resistant to humidity, does not rot easily due to weather fluctuations, cuttable, installable, and paintable. 

Sizes of GRC Board

image

Generally, GRC boards measure 1,200 x 2,400 mm and come in thicknesses of 4, 6, 8, and 10 mm. GRC with a thickness of 4 mm is typically used for interior ceilings. The 6-mm-thick boards are used for patio ceilings, while the 8-mm-thick boards are used for room partitions. Then, 10-mm-thick GRC boards are typically used as wall panels.

To choose the right GRC board size, you must consider the load, function, and installation location to ensure optimal performance.

Read also: Perbedaan Plafon Gypsum dan Plafon PVC, Bagus Mana? 

Types of GRC Board

Now that you already know the size of glass-fiber reinforced cement board, you must also learn the right types for your needs. Below is the information:

1. GRC Cladding Board

These cement boards provide additional protection against physical damage, pollution, and extreme weather, making them ideal for building exteriors. Interestingly, GRC cladding boards come in a variety of shapes and designs.

2. Standard GRC Board 

This type is often used for building partitions, interior wall cladding, and ceilings. Standard GRC boards can withstand termites, mold, moisture, and weather, and have a smooth surface.

3. GRC Structural Board

It has high strength and rigidity, making it ideal for constructing building support elements, columns, and walls. These cement boards can also withstand heavy loads and pressure.

4. High-Density GRC Board

This board has a higher density than standard GRC boards, making it stronger in withstanding loads and impacts. This type of cement board is often used as a building facade cladding and for wall panels.

5. GRC Ceiling Board

GRC ceiling board has a smooth surface and optimal soundproofing, making it suitable for interior ceilings.

6. GRC Floor 

It is designed for additional floorings, mezzanine houses, and industrial areas because it can reduce a building’s dead load and withstand heavy loads. 

7. GRC Wall Panel

This precast GRC board is commonly used as a building facade and exterior wall thanks to its flexible design and resistance to water and fire. 

Advantages of GRC Board

Actually, why is GRC board reliable for construction projects? Here are its advantages:

  • Lighter than plywood, gypsum, and similar materials.

  • Not easily flammable.

  • Resistant to rot caused by moisture and water seepage.

  • Suitable for indoor and outdoor use.

  • Termite-resistant.

  • Easy to install and practical.

  • Offers optimal durability, so it does not crack easily due to vibrations, loads, or extreme weather.

  • Relatively cost-effective.

  • Safer for your health than asbestos.

  • Has a flexible and aesthetically pleasing design.

  • Its surface is flat and smooth, making it easy to paint.

Read also: 10 Rekomendasi Model Plafon PVC Terbaru 2026, Mana Pilihanmu?

Uses of GRC Board

image

GRC board has a lot of uses, such as for:

  • Building facades.

  • Protective cladding for exterior walls.

  • Interior and exterior ceilings.

  • Wall ornamentation.

  • Domes.

  • Fascia boards.

  • Interior partition walls.

  • Wall coverings.

  • Roof soffits.

  • Decorative panels.

  • And more.

Find High-Quality GRC Boards in Megabuild Indonesia!

Glass-fiber reinforced cement board (GRC board) is one of the materials most commonly used for building partitions and ceilings. To ensure optimal performance, choose the right type of GRC board from a brand with a proven track record of quality.

At Megabuild Indonesia, you can find building material brands that offer high-quality products for your construction projects. Additionally, you can meet directly with architects, interior designers, contractors, developers, and other building industry professionals to consult with them and expand your knowledge of building materials.

As the largest international exhibition in Indonesia focused on building materials, construction, architecture, and interior design, Megabuild Indonesia features hundreds of brands from Indonesia and around the world every year.

In addition to its many advantages for tourists, Megabuild Indonesia gives businesses a chance to access a wider market and present their goods to potential customers. 

By participating as an exhibitor, companies can build business connections while creating new opportunities for collaboration and partnerships. This is supported by the exhibition’s attendance, which reaches tens of thousands of visitors each year.

Do not forget to stay updated on the latest information about Megabuild Indonesia so you do not miss out on this prestigious event! Visit the official website, Instagram account, and LinkedIn page of Megabuild Indonesia now!

Read also: 12 Jenis Atap Rumah dan Material yang Digunakan, Apa Saja?

Share this post
© 2026 PT Panorama Media. All rights reserved.