ALT W77W Highly insulated window
ALT W77 is a high-quality window system that combines multi-faceted design options, the highest level of thermal insulation, comfort, safety and proven technical solutions in manufacturing and assembly.
ADVANTAGES
- High thermal insulation performance (Uw ≥ 0.7 W/m2 ∙K).
- Multiple sash design options (Standard or Hidden sash, Ventilation sash).
- High level of acoustic performance, air tightness and safety.
Technical information
Opening elements
Fabrication benefits
Video
Color options
Documentation
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Technical information
2500 mm
Maximum sash height
1600 mm
Maximum sash width
150 kg
Maximum infill unit weight
Energy
68 mm
Maximum infill unit thickness
Uf = 1.24 W/m2∙K
Thermal insulation
Uw >= 0,7 W/m2∙K
Thermal insulation
Comfort
class E1200 (1 200 Pa)
Water tightness
class 4 (600 Pa)
Air permeability
class C5 (2 000 Pa)
Wind load resistance
up to 47 dB
Acoustic performance
Opening elements
Fabrication benefits
- Easy and simple profile machining
- High watertightness and thermal insulation.
- Optimum thermal performance.
- Prefabricated windows are shipped to the client under manufacturer warranty.
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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