25mm MDF Board Moisture Resistant 2440mm x 1220mm (8' x 4')

£41.02ex. VAT £13.77 per m2
£41.02ex. VAT
£13.77 per m2
Bulk Prices
5+ sheets 10+ sheets 20+ sheets
£40.20ex. VAT £39.79ex. VAT £38.97ex. VAT
Coverage required
m
m
Based on your total area of m2 (inc. 10% wastage) - of these are required (actual coverage of m2)

We recommend purchasing at least 10% extra product to allow for errors, damages or obstacles

Nationwide Delivery

Wed 1 Jul

Order by 2pm tomorrow
  • 14hrs
  • 45mins
  • 40secs

Delivery & Returns Info

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£41.02ex. VAT

Key Features

  • {{shower}} Ideal in applications in which humidity can fluctuate
  • {{fitness_center}} High internal bond strength
  • {{construction}} Easily shaped with machine tools and hand tools
  • {{checklist}} Suitable for a wide range of machining and surface finishes

Technical Specification

Technical Specification
URN: 4004004
Product: Moisture Resistant
Application: Shelving, cabinets, manufacturing
Indoor/Outdoor Usage: Indoor
Thickness: 25mm
Width: 1220mm
Length: 2440mm
Weight: 52.09kg
Sales Unit: Sheet
Sales Unit Coverage: 2.98m2
Grade: Medium density fibreboard
Wood Species: Pine / Spruce
Edge: Square
Bond Class: BS EN622-5
Finish: Sanded
Formaldehyde Level: E1 (low)
Country of Origin: Wales

Product Overview

Moisture resistant MDF board, measuring 25mm thick and sized 2440mm x 1220mm (8' x 4'). This high-density engineered panel is designed for interior environments exposed to humidity, such as kitchens, bathrooms, and laundry rooms.

Manufactured with moisture-repellent resins, the board provides improved performance compared with standard MDF, resisting swelling and distortion in humid conditions. Its uniform composition ensures clean machining, making it suitable for CNC routing and bespoke joinery.

The smooth surfaces accept paint, laminate, or veneer for decorative finishes.

Features & Benefits

  • Moisture resistant: Enhanced with resins to withstand humid indoor conditions.
  • Smooth finish: Sanded surfaces ready for paint, veneer, or laminate.
  • Reliable machining: Consistent fibre structure cuts cleanly with hand tools or CNC.
  • Stable construction: Resists warping and swelling in humid areas.
  • Cost-efficient: Affordable option for humidity-prone interior projects.
  • Large sheet size: 2440mm x 1220mm format for broad coverage.
  • Nominal thickness 25mm: Strongest option in the MR MDF range.


Applications

  • Kitchen and utility cabinetry: Heavy-duty 25mm core provides structural integrity for worktops, breakfast bars, and thick-set shelving in areas prone to ambient steam. 
  • Bathroom furniture and vanities: Moisture-resistant resins prevent dimensional instability in heavy-set vanity tops and structural framing when correctly primed and finished. 
  • Skirting boards and architraves: Thick-section 25mm profile allows for deep-relief routing of decorative patterns that remain stable in kitchens and bathrooms. 
  • Interior wall panelling: Impact-resistant 25mm substrate provides a smooth surface for heavy-duty architectural wall features in high-traffic areas. 
  • Boiler housings and boxing-in: 25mm thickness is used for concealing pipework and boilers where additional sound dampening or structural rigidity is required. 
  • Bespoke furniture making: Homogeneous core construction allows for deep machining and edge-profiling for premium-thickness internal joinery.


Installation Guidance

  • Preparation: Store flat in dry conditions; acclimatise before use.
  • Cutting: Use sharp saw blades or CNC machines for precise edges.
  • Fixing: Secure with appropriate screws, glue, or nails.
  • Finishing: Apply primer before painting or decorative finishing.
  • Environment: Suitable for humid, but not wet, interior conditions.


Compliance & Performance

  • Material specification: Moisture resistant medium density fibreboard (MDF).
  • Surface finish: Smooth, sanded both faces.
  • Compliance: Conforms to BS EN622-5 for humid conditions; E1 formaldehyde rating.
  • Important note: Not waterproof; avoid prolonged water exposure.


Delivery & Returns Information

Delivery charges vary by product category and order value. Items may ship from different suppliers and arrive separately, so delivery charges can be shown per part of your order at checkout.

Standard (Nationwide) Delivery

Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products
ORDER VALUE DELIVERY CHARGE
Under £300 £20 ex. VAT
Over £300 ex. VAT FREE

Express Delivery

Express Delivery - Insulation and Plasterboard & Drylining
ORDER VALUE DELIVERY CHARGE
Under £400 £90 ex. VAT
Over £400 ex. VAT £55 ex. VAT
Express Delivery - Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products
ORDER VALUE DELIVERY CHARGE
Under £300 £50 ex. VAT
Over £300 ex. VAT £35 ex. VAT

View Full Delivery Policy

How delivery works

We work with a nationwide network of trusted suppliers. Items in your basket may be supplied by different suppliers and delivered separately. Where this applies, you will see delivery charges shown at checkout for each part of your order. We always aim to group products from the same supplier to keep delivery costs as low as possible.

Delivery areas

Delivery charges apply to mainland UK, excluding: AB, CA, CF, DD, DG, EH, EX, FK, KA, KW, KY, IV, LA, LD, LL, ML, NP, PA, PH, PL, SA, SY, TR, TQ and TD.

If your address is in one of these areas, we will contact you before processing your order to confirm any additional costs. We do not currently offer delivery outside the UK mainland.

What to expect on delivery day

  • Deliveries are typically kerbside.
  • Please ensure someone is on-site to accept delivery. For heavier items, help with offloading may be required.
  • Many building materials arrive on large vehicles. If access is restricted, a specialist vehicle such as a HIAB may be required and could incur an additional charge.

Why delivery can cost more than typical parcel delivery

Building materials often travel on larger vehicles and usually carry fewer drops per run than parcel networks. That is why delivery charges can be higher than standard e-commerce shipping.

Returns

Returns depend on what you have bought and whether there is anything wrong with it. For full details on eligibility, timeframes, and exclusions, please see our full policy.

View Full Returns Policy


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