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Engineered timber doors designed for strength and security

Masterdor 44mm and 54mm engineered timber doors are available in more than 80 styles and boast a double rebate and triple seal for excellent weather protection.

Features and Benefits

Quality assured timber doors, Masterdor

Compliant with PAS24:2016, Approved Document Q and Secured by Design

Masterdor products are compliant with the latest PAS24 standards and are suitable for new build projects adhering to Document Q guidelines

Parts B, L, J and M compliant timber doors, Masterdor

Parts B, L, J and M compliant

Choose our optional thermal core to ensure that doors are compliant with Approved Document L guidelines.

Bespoke sizes available, Masterdor

Bespoke sizes available

All of our doors are made to order, making them ideal for a variety of social housing applications, including residences requiring wheelchair access.

Multi-point locking system, Masterdor

Multi-point locking system

Each Masterdor door is fitted with a multi-point locking system as standard.

Technical Information

Kerto Q core with cross-banded lamels, Masterdor

Kerto Q core with cross-banded lamels

Our engineered Kerto Q core has cross-banded lamels for stability, meaning the door won’t warp or bend like traditional timber doors.

Different thickness timber doors, Masterdor

44mm and 54mm thicknesses available

We offer a choice of thicknesses to meet a variety of project specifications. Both come with a double rebate when combined with a timber clad aluminium outerframe.

Water resistant facings, Masterdor

100% water resistant Extreme Medite tricoya facings and solid sapele lippings

Acetylated Tricoya facings give our Masterdor products a smooth finish and 100% water resistance, combined with strong sapele hardwood lippings for additional strength.

Optional polyurethane insulating foam core, Masterdor

Optional polyurethane insulating foam core

For projects which require the very best thermal performance, we offer an optional insulating foam core, producing U-values of just 1.2 W/m²K with air leakage of just 0.001 W/m²K.

Examples Of Door Styles

Style 1

A long single glazing aperture ensures this contemporary door style is both stylish and practical. The glazing panel can be positioned on the left, right or centered as required.

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Style 2

With a half moon top panel and dual rectangular side panels, this style is a highly decorative door with a host of stunning glazing options to suit, including elegant Georgian bars to give a classic sun burst design.

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Style 3

This half glazed design is our most popular stable door, often chosen for the rear of a property. Opening the top half allows ventilation while helping prevent children and pets from straying outdoors.

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Style 4

A stunning period inspired addition to the Masterdor range, this style combines the timeless looks of the 1930s and 1940s with the many benefits of a modern engineered timber door.

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Style 5

This classic door style remains our most popular door with its dual panels and myriad of decorative glazing options. Our wide choice of hardware allows you to further personalise your doors to meet your requirements.

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Style 6

This traditional six panel door with twin high lights provides a high degree of privacy while also letting in natural light to hallways. A classic look for older homes, as well as a feature detail for modern developments.

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Our Masterdor engineered timber doors are constructed in such a way that they won't warp or bend like traditional timber doors. Watch our video to see how they're made.

Masterdor timber door colours


Masterdor doors are available in 21 precision, water-based colours varying from popular shades to neutral tones and more adventurous choices.

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Masterdor timber door hardware


We offer customers a wide choice of hardware options selected from a range of renowned suppliers including Winkhaus, Hoppe and SEA.

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We offer a range of contract services including installation and sign-off, tenant appointments and dedicated contract management. Speak to our team to see how we can support you.

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Specification Guide
Specification Guide

Download our comprehensive specification guide to browse the full range of Masterdor, Suredor and flood doors, including complete hardware, glazing and colour options.

10-year guarantee

All of our products come complete with a 10-year guarantee covering the door blade, glazing and frame. Thresholds are covered by a five-year guarantee and our hardware products vary, depending on the manufacturer’s warranty.

Speak to our team
Speak to Our Sales Team

Need some help? If you have a question, would like to place an order or are keen to meet with a member of our sales team, get in touch by calling 01773 852311. We’ll put you through to a member of our sales team to discuss your queries.

Contact us


Whether you have a project in mind or would like further information about our product range, the Masterdor sales team are here to help.