System dimensions and features
» Design depths: Frame/glazing bars 72 mm, sash 84 mm
» Face widths: Frame 50–250 mm, glazing bars 74–254 mm, sash 33–67 mm
» Minimum, combined face width: 90 mm
» Max. glass/filling strength: Frame 54 mm, sash 66 mm
» Max. sash weight: 300 kg
» Max. sash height: 2,800 mm
» Highly thermally insulated 3-chamber aluminium composite system
» Thermal insulation: Uf [120] = 1.3W/m²K
» U value adjustment through modular insulation zone construction
» Air permeability: 4
» Driving rain tightness: E1650
» Wind load resistance: C5/B5
» Soundproofing categories: 1–5
» Burglary resistance: RC 4 (combined with the roller shutter system, heroal safe RC 3)
Configuration options and design
» Broad range of profiles with narrow face widths ensures high transparency in new and renovated buildings
» Delicate, flush-mount sash geometry
» Can be designed as a barrier-free French door (universal design)
» Approved for use as NSHPD (Natural Smoke and Heat Protection Devices)
» Sash range also for plastic fitting systems
» System-compatible door system: heroal D 72
» Colour scheme in high-quality heroal hwr powder coating