Our slimline aluminium bi-folding doors with transoms are precision engineered in the UK to deliver outstanding strength, enhanced thermal efficiency, and sleek contemporary design.

Specifications & Features:

• Width: 2400mm – 4800mm

• Height: 2600mm – 3000mm

• Internationally trusted locking systems, handles, and premium hardware

• Built for exceptional strength, security, and durability

• Ultra-smooth bottom-running mechanism for seamless glide

• 30mm polyamide thermal break achieving thermal values up to 1.4 W/m²K

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

A high-performance, large-span bifolding solution combining modern aesthetics with reliable engineering excellence.