14" white primed MDF windowboard (345mm x 25mm) – ready to paint, smooth finish, ideal for internal window sills. Trusted by trade and DIY users.

Key Benefits:

• Pre-primed finish – Saves time on-site with a ready-to-paint smooth white surface

• Moisture-resistant MDF – Ideal for internal use with reliable dimensional stability

• Clean, square edge profile – Perfect for a modern, professional-looking finish

• Consistent thickness (25mm) – Ensures uniform fitting across multiple window openings

• Easy to cut and install – Suitable for hand or power tools with minimal chipping

Common Applications:

• Internal window sills in residential or commercial properties

• Refurbishment and renovation projects needing a crisp finish

• New build developments requiring consistent, reliable materials

• DIY home improvements – easy for novices and seasoned tradespeople alike

• Custom finishing – ready to be painted to match any interior décor