ALT W72R Renovation window system
ALT W72R Renovation windows are designed for buildings with facade insulation from the inside.
Easy and reliable installation as well as various design make this system the ideal solution for renovation purposes in different types of buildings and apertures.
Technical information
Opening elements
Fabrication benefits
Color options
Documentation
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Technical information
up to 2 500 mm
Max sash height
up to 1 600 mm
Max sash width
58 mm
Max infill unit thickness
up to 150 kg
Max sash weight
Energy
0,84 W/m2*K
Thermal insulation, Uw (EN ISO 12567-1:2011)
Safety
PAS 24:2016 (class W)
Burglar resistance
Comfort
class E1200 (1200 Pa)
Water tightness (EN 1027:2000, EN 12208:1999)
class 4 (600 Pa)
Air permeability (EN 1026:2000, EN12207:1999)
class CE2400 (2400 Pa; 1/300)
Wind load resistance (EN 12211:2000, EN 12210:1999)
up to 41 dB
Acoustic insulation (EN ISO 10140-2:2011, EN ISO 10140-4:2011)
Opening elements
Fabrication benefits
- Easy and timesaving fabrication due to universal punch-tools and equipment.
- Variety of design and installation options.
- Easy integration into ALT F50 curtain wall system.
- High watertightness and thermal insulation.
- Reliable fastening of windows to the openings due to special developed brackets.
- Variety of design and installation options.
Color options

1. POWDER COATING
- exclusive collections (Futura, Precis, Anodic);
- variety of surface types (glossy, matte, textured);
- innovative antimicrobial BIO-coating option.
2. ANODIZING
- 9 standard colours;
- possibility to choose different surface treatments (chemical etching, bead blasting, brushing).
3. WOOD-GRAIN EFFECT
- 5 woodgrain options.
Documentation
Direct access to technical documentation, catalogs, BIM objects available
for authorized users.
AUTHORIZATION
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