Our UK-manufactured slimline aluminium bi-folding doors with transoms are precision engineered to offer outstanding structural integrity, superior thermal performance, and modern architectural appeal.

Specifications & Features:

• Width: 2400mm – 4800mm

• Height: 2200mm – 2600mm

• Premium, internationally recognised locks, handles, and hardware

• Built for maximum strength, security, and long-term durability

• Ultra-smooth bottom-running system for seamless operation

• 30mm polyamide thermal break delivering thermal efficiency up to 1.4 W/m²K

• 120mm ultra-slim sightlines to maximise natural light and uninterrupted views

A high-performance glazing solution combining security, efficiency, and sleek contemporary design.