This is a thermally broken system designed for external use, specifically designed for folding and sliding door systems. The triple chamber profiles with frame depth of 72mm results in an excellent thermal insulation performance. It offers large glazing openings to ensure as much natural light enters the room as possible. It also has a compact storage design when the doors are open. We also offer solutions with very low threshold to promote easy movement for people in need. This system is excellent for partitions in family houses.

Harmonia aluminium windows doors London

Technical Details

Profile Depth: frame 72mm, leaf 72mm

Glazing: 4-48mm

Air Permeability (EN 12207): Class 3

Water Tightness (EN 12208): E1050A

Wind Resistance (EN 12211): C2

Operation Force (EN 13115, EN12046-1): Class 1

Burglary Proof (NEN 5096/A1, ENV 1627): Class 2

Thermal Resistance (EN 10077): Uf ≥ 2,24 W/m²K

Door 4000×2350

4-leaves (4+1): Ud ≥ 1,18 W/m²K