30mm MDF

A 30mm MDF sheet is used where extra strength and stability are essential. It is a thick, solid board that feels firm and stays flat once fixed. Professional builders use it for furniture, worktops and partitions that need lasting support. The surface takes paint well and gives a clean, smooth finish with little effort. This type of MDF board has no knots or grain. The result is a steady, smooth sheet that looks right and keeps its shape through years of use.

What is MDF 30mm?

MDF is a medium density fibreboard. It is created by pressing fine wood fibres with resin until they form a dense, uniform panel. That structure gives MDF 30mm its solid core and the perfectly smooth surface that decorators value.

At 30mm thick, the board offers extra rigidity and support compared with thinner sheets. It is ideal for built-in cabinets, worktops, and wall panels that carry heavier loads. There is a 30mm moisture resistant MDF version for damp spaces such as kitchens and bathrooms. It handles humidity well once the edges are sealed and painted.

What is 30mm MDF sheet used for?

A 30mm MDF sheet is a strong, smooth board for heavy interior work, including:

• Furniture making. Ideal for cabinet sides, doors, and carcasses that need solid, long-term support.
• Worktops. The extra thickness adds stability for large surfaces that carry heavier loads.
• Wall panels and partitions. It creates a firm, even surface that is easy to paint, veneer, or laminate.
• Decorative joinery. 30mm MDF works well for feature walls, mouldings, or routed designs that require clean edges.
• Built-in storage. Perfect for wardrobes, shelving and other fitted furniture, where rigidity is important.
• Moisture-prone areas. The 30mm moisture resistant MDF version performs well in kitchens, bathrooms and utility rooms once edges are sealed and painted. Use indoors only and avoid direct water contact.
• Colour-driven interiors. 30mm Valchromat is colour-through MDF for furniture, wall panels, and design features where a consistent colour at the edges is important. Finish with varnish, wax or oil for the best results.

Each use takes advantage of the board’s solid core, stability and smooth finish, which helps achieve a professional result with minimal preparation.

Types of 30mm MDF

• Standard 30mm MDF. The regular type that most builders start with. Smooth, easy to cut, steady in shape. It works well for furniture, shelving, and wall panels in dry rooms.
• 30mm Moisture Resistant MDF. If you are working in kitchens, bathrooms or utility areas, go for 30mm moisture resistant MDF. It uses special resin to reduce swelling and performs better in damp conditions once properly sealed. Uses: damp zones, humid interiors, faster-finishing paintwork.
• 30mm Medite Premier MDF. A high-quality 30mm MDF is board made with refined wood fibres and advanced resin technology. It offers a smooth, even surface for fine finishing, painting, or laminating, and it stays consistent in thickness and colour. Ideal for furniture, shopfitting, doors, speaker cabinets, and decorative joinery. This 30mm MDF sheet is designed for dry interior use and delivers reliable performance with excellent machining results.
• 30mm Valchromat coloured-throughout MDF. This premium 30mm MDF sheet is dyed throughout its full thickness and offers vibrant colour options across a wide range of shades. Thanks to its higher density and improved mechanical strength, it is ideal for furniture, shelving, cabinetry, and decorative wall panels. It also features moisture-resistant properties once properly sealed and delivers a smooth finish when coated with varnish, oil, or wax. Different colour options are available at Sheet Materials Wholesale.

Each 30mm MDF sheet in the range delivers steady performance, clean edges, and a professional finish. Available sheet sizes: 2440 x 1220mm (8’x4’); 3050 x 1220mm (10’ x 4’).

Benefits of 30mm MDF board

• 30mm MDF offers an excellent balance of strength and reliability.
• The extra-thick board provides firm support and stays stable under heavy loads during fitting and everyday use.
• The 30mm MDF sheet has a fine, even texture that gives clean cuts and strong fixing points. It sands smoothly and holds paint or primer well, spreading the colour evenly across wide surfaces.
• MDF 30mm is dense and smooth, with no knots or grain. You can drill it, shape it, and join it in any direction. The edges stay clean, and the surface stays flat.
• The boards are strong and dependable under tools. Professionals appreciate their solid feel and lasting stability, while beginners find them straightforward to work with once fitted in place.
• Designers and joiners value how versatile it is. You can laminate it, wrap it, lacquer it, or keep it ready for priming. The surface remains smooth, and the edges stay firm. The result looks refined and substantial without the higher cost of solid wood.
• Coloured MDF boards, such as Valchromat, are also available for creative furniture, wall panels, and decorative projects.

Why Choose Our MDF 30mm Sheets?

• A complete range of 30mm MDF boards is available with trade discounts. Each type comes in multiple sheet sizes, so it is easy to match the material to your project.
• All 30mm MDF sheets are sourced responsibly and available with FSC certification, where the FSC mark is shown.
• Fast nationwide delivery is available, with next day options in many areas. Orders arrive carefully packed and on time. Delivery is offered to both residential and trade customers, making the service suitable for DIY projects as well.
• Prices stay fair and realistic. 30mm MDF panels are available with trade discounts. You receive professional grade material without paying extra, whether you purchase one board or a bulk order for production.
• Share your project details and quantity, and the Sheet Materials Wholesale team will help you choose the right material for your task and prepare a quick quote that combines high quality, low prices, and reliable UK service.

Get the right materials for furniture, walls, and joinery. Order in bulk at fair prices with easy minimum quantities and steady availability. Our 30mm MDF boards are ready to ship nationwide.

FAQ

Where to buy 30mm MDF?

At Sheet Materials Wholesale, you’ll find 30mm MDF sheets in different types and sizes, ready for quick UK delivery.

What screws for 30mm MDF?

Builders usually choose screws made for MDF or chipboard. Pick a length that gives a firm hold in the supporting surface without going too close to the edge. Always drill a small pilot hole first to keep the board clean and crack free.

How heavy is 30mm MDF?

A standard 30mm sheet, about 2440×1220 mm, usually comes in at roughly 60 to 70 kg. It’s a heavy bit of board, so if you’re moving it on your own, try to get a hand; it’s easier and safer that way.

How strong is 30mm MDF?

30mm MDF is very sturdy once supported properly. It can easily handle heavy shelves, worktops or built-in units, anything that needs to stay flat and firm without sagging.

How to cut 30mm MDF?

You can cut 30mm MDF with a fine-tooth saw; just take it slow. Mark your line, hold the sheet steady, and don’t rush the cut. Once you’re done, give the edge a quick sand so it feels smooth and ready for finishing.