endurance composite doors

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Endurance Solid Timber Composite Doors

The Endurance® door is one of the most secure and beautiful doors available on the market today.

The Door Slab

The Kerto® laminated veneer lumbar (LVL) slab by Metsä Wood is produced using multiple timber veneers, cross-bonded together to form a single homogeneous structure. This unique construction ensures unrivalled levels of stiffness, strength and dimensional stability.

The Door Skin

The thermoplastic through-colour door skins come with a highly detailed wood grain texture, providing a traditional look without compromising on modern technology. Door skins will never require painting or varnishing and are available in a range of 16 attractive colours.

Insulating Glass Unit (IGU)

28mm thick double and triple glazed units, manufactured to BS EN 1279, are supplied with either clear or obscure glass as standard, with a range of 33 optional decorative glass designs to choose from.

The Glazing Cassette

Tough, through-colour ABS glazing cassette system is independently security tested, whilst still allowing glazed units to be easily changed should any get damaged.

The Handles

With a choice of 8 different lever-operated handles, as well as a wide range of pull handles, bars and knobs, you can be sure to find an entrance method that is perfectly suited to your lifestyle.

Multi-point Lock and Keeps

High security multi-point locking systems from Winkhaus are tested to the rigorous BS 8529 / PAS 24 security standard and are Secured by Design accredited.

Ultion Cylinder

The most secure cylinder on the market – fitted as standard. Ultion is Sold Secure Diamond and TS007 3-star accredited, providing protection against drilling, picking, bumping and snapping attacks.


The ProStyle letterplate combines contemporary design and reliable operation (tested to 50,000 cycles), with a choice of 6 suited finishes. A traditional handmade letterplate is also available for period properties.


The optional aluminium threshold provides a significant reduction in step-over height compared to the standard uPVC frame, with the mobility aluminium threshold providing ease of access for wheelchair users and pushchairs.