14.5 X 69 MM MR PRIMED MDF ROUND & V GROOVE ## 3 x 3 ## PROFILE - SAM4288 - 4.2 METRE LENGTH

We are Watford Timber Doors Ltd, a trusted supplier of premium doors, mouldings, and timber solutions throughout the UK. With a heritage spanning over 80 years in the construction industry, we have built our reputation on quality, reliability, and exceptional customer service. Our focus on internal and external doors, along with timber finishing products, allows us to support homeowners, developers, and DIY enthusiasts alike.

The SAM Mouldings 14.5 x 69 mm MR Primed MDF Round & V Groove ## 3 x 3 ## Profile – SAM4288 represents the perfect balance of practicality and style. Designed for a wide range of interior applications, this MDF profile delivers a professional finish while being easy to work with and customise. Buy now!

The SAM4288 is a moisture-resistant MDF profile featuring an elegant round and V-groove design in a 3 x 3 pattern. With a generous 4.2-metre length, it is ideal for achieving long, uninterrupted runs with minimal joints, creating a clean, modern aesthetic in any interior. Each piece comes factory primed, ready for painting, allowing you to tailor the finish to suit your project’s style.

At Watford Timber Doors Ltd, we understand the importance of delivering products that combine performance, durability, and visual appeal. The SAM4288 profile is no exception. Its distinctive round and V-groove design creates a striking feature for walls, ceilings, and furniture, offering a professional look that enhances any room.

Whether you are completing a home renovation or supplying a larger development, the SAM4288 provides a high-quality, versatile solution that saves time without compromising on style.

Specifically treated to withstand humidity and prevent warping, ensuring long-lasting stability.

Factory primed for immediate painting, reducing preparation time and achieving a smooth finish.

Minimises the number of joints, giving uninterrupted lines for a polished, professional look.

Adds a contemporary yet classic element, perfect for feature walls, skirtings, or bespoke joinery.

Simple to cut, fix, and paint, suitable for both DIY enthusiasts and professional carpenters.

MR MDF stands for Moisture-Resistant Medium Density Fibreboard, designed for use in humid areas such as kitchens or bathrooms.

Yes, it comes primed and ready for your choice of topcoat paint.

The SAM4288 profile is supplied in 4.2 metre lengths for fewer joints and a smoother finish.

Absolutely, its dimensions and stepped profile make it perfect for both applications.

Yes, MDF is easy to cut with standard woodworking tools for precise fitting.

A light sanding is recommended to achieve the smoothest paint finish.

MDF is made from recycled wood fibres, making it a sustainable alternative to solid timber.

Yes, it is highly durable and suitable for both residential and commercial projects.

Standard delivery is 7-10 working days, though many orders arrive sooner. Our team will confirm a delivery slot with you.

Why choose us?

80+ Years of Experise	Quality Range	Friendly & Knowledgable
With 80+ years in the timber trade and a dedicated focus on doors and mouldings since 2008, you can count on us.	From single DIY items to large-scale supplies, we stock a vast range of products ready for dispatch.	Whether you’re ordering online or visiting in person, our friendly and knowledgeable team is here to help.