31 Jul MDF Board Sizes, Prices & Common Uses in SA
Medium Density Fireboard (MDF) boards are commonly used for modern construction projects, renovations, and DIY applications in South Africa (SA). These building materials feature a uniform surface finish and are durable because of their dense, solid structure that can resist splitting and cracking. They also come in different dimensions, which allows versatility in various applications.
OnlineBuilding.co.za offers MDF boards in different sizes and thickness to help you choose the right option for your specific project requirements.
What Are MDF Boards?
MDF boards are building materials made by processing softwood or hardwood residuals into wood fibres that are combined with wax and resin before being compressed into flat panels using high heat and pressure.
These boards do not have natural knots or hollow areas because they are manufactured from processed wood fibres, creating a consistent and uniform structure. Based on your project in SA, you can find stable MDF boards that are less likely to wrap or expand from OnlineBuilding.co.za.
MDF Boards Sizes, Prices, and Uses
3mm MDF Boards
Boards with this dimension are well-known for their lightweight properties, which makes them perfect for projects where strong load-bearing capabilities are not needed.
OnlineBuilding.co.za offers 3mm MDF boards at R203.20 ex VAT for smaller construction, renovation, and woodworking projects. Our materials’ fine surface makes them easy to work with, including cutting and shaping.
Common Uses:
- Back panels
- Decorative projects
- Crafting
- Lightweight interior applications

6mm MDF Boards
Looking for boards that offer both thickness and strength? Our 6mm MDF boards are available at R393.70 ex VAT and much durable compared to thinner boards.
But they are also lightweight and workable when it comes to cutting and installation for interior applications and custom designs. Their smooth texture allows builders and contractors to use them for projects where high-quality finish is necessary.
Common Uses:
- Cabinet backing
- Wall panelling
- DIY projects
- Interior features
9mm MDF Boards
OnlineBuilding.co.za distributes 9mm MDF boards at R374.65 ex VAT,, which are suitable for woodworking, furniture, and building projects where versatility is important. These boards feature greater thickness and stability for various applications, especially when the project needs a stronger and more resilient board.
Common Uses:
- Shelving
- Furniture Components
- Interior Joinery
12mm MDF Boards
12mm MDF boards combine strength, durability, and workability for different woodworking and furniture projects in SA. This makes them a smart choice for builders with construction work that needs boards that are sturdy yet versatile, as well as cost-effectiveness. Our 12mm MDF boards are available at R631.25 ex VAT and consist of a uniform surface that helps to reduce labour time because they are simple to cut, machine, and finish.
Common Uses:
- Cupboards
- Shelves
- Furniture construction
16mm MDF Boards
Boards with this thickness specification are strong and resilient for various installations and woodworking projects, which also helps to give a good balance of sturdiness and weight. Our 16mm MDF boards are priced at R691.60 ex VAT and are easier to machine, paint, and finish because of their smooth finish and uniform density.
Common Uses:
- Furniture
- Cabinet doors
- Storage units
18mm MDF Boards
18mm MDF boards are available at R906.25 ex VAT from OnlineBuilding.co.za. Our high-quality boards offer greater thickness, which makes them suitable options for applications where stability and long-lasting performance are essential.
Common Uses:
- Kitchen Cabinets
- Wardrobes
- Heavy-Duty Furniture
22mm and 30mm MDF Boards
22mm and 30mm MDF boards are materials that provide a practical solution for projects that demand additional strength, resilience, and structural support. We supply durable 22mm MDF boards at R1,150 and 30mm MDF boards at R1,714.50 ex VAT in SA. They are also cost-effective, easy to work with, and offer a clean finish.
Common Uses:
- Specialist furniture
- Thick shelving
- Custom woodworking projects
Select the Suitable MDF Boards for Your Project in SA
It’s important to consider your project requirements before making a decision on which MDF boards you are going to use. OnlineBuilding.co.za offers high-quality MDF boards designed to meet the needs of various applications at affordable prices.
CONTACT US today for any questions or quotation enquiries, we are here to help you.
