The Aluminium Clad Timber Sliding door is Zakuna’s premium large-format sliding door system, built on a Euro 78mm or 94mm three-layer exclusive engineered wood beam profile with precision aluminium outer cladding.
The smooth tilt-and-slide mechanism allows even the largest and heaviest sash to be manoeuvred with one hand, with the tilt function providing controlled ventilation without opening the full panel — an important practical feature for UK climates where partial ventilation is frequently required without fully committing to an open door. The system achieves a heat transfer coefficient of U=1.0 W/m²K, placing it among the most thermally efficient sliding door systems available at any price point and in any material.
The aluminium outer profile is available in a comprehensive RAL colour range and requires no painting or maintenance beyond occasional cleaning.
The timber interior can be specified in any Zakuna timber species, stain or paint colour to harmonise with the internal joinery scheme. The internally beaded aluminium construction provides enhanced security, and integrated high-security espagnolette locking is standard throughout. Available with matching Aluminium Clad Timber Window and Casement Door profiles for complete envelope co-ordination. All doors are bespoke, made to the exact dimensions of your opening. Visit our External Door Showcases to see Aluminium Clad Timber Sliding doors in completed residential projects.









