Fortrezz utilises a distinctive 48mm thick door with a cross-bonded, veneered, and laminated solid timber core, providing exceptional strength and stability unmatched by other door systems. All materials are sourced from British companies, and every door is manufactured and assembled in Britain.

Fortrezz Timber door cross section

Key Features

• Choose from 18 colours
• 48mm slab thickness featuring 17 laminations
• Choice of PVCu or aluminium thresholds
• Secured by Design specification

Fortrezz® doors are crafted from Kerto, a laminated veneered lumber (LVL) known for its exceptional strength and stability. With 17 laminations, they are nearly 10% thicker than most composite doors. Their cross-bonded veneer construction enhances lateral stability, making them ideal for high-security applications. UKCA marked and certified by VVT Technical Research Centre of Finland, they meet all required quality standards.

Designed for durability, security, and insulation, Fortrezz® doors feature multi-chambered PVCu outer frames for added strength. They comply with Building Regulations Document Q and can carry ‘Secured By Design’ certification. Each door is fitted with high-performance key locks, rigorously tested and approved for security.