ALT W72W WINDOW
ALT W72 system combines design opportunities with high performance in terms of thermal insulation, air-and water-tightness and production speed. This is a technological solution for windows application in administrative, commercial, manufacturing and residential facilities corresponding to the high-energy efficiency requirements.
The windows from ALT W72 thermally broken profiles improve functionality and safety of the building, provide high level of comfort, as well as protection of the premises from the heat loss and noise penetration.
Secure and durable operation of ALT W72 windows is provided by the high quality of the used profiles, hardware and accessories.
Various sash types provide different design opportunities (i.e. straight or rounded sash, euro groove sash).
The windows of ALT W72 series are well combined with ALUTECH Door systems as well as with Sliding and Curtain Wall systems.
Max sash height |
Up to 2 500 mm |
---|---|
Max sash width |
Up to 1 600 mm |
Max infill unit thickness |
58 mm |
Max sash weight |
Up to 150 kg |
Thermal insulation, Uw (EN ISO 12567-1:2011) |
0 , 84 W/m2*K |
Burglar resistance |
PAS 24:2016 (class W) |
Air permeability (EN 1026:2000, EN12207:1999) |
class 4 (600 Pa) |
Water tightness (EN 1027:2000, EN 12208:1999) |
class E1200 (1200 Pa) |
Wind load resistance (EN 12211:2000, EN 12210:1999) |
class C5 (2000 Pa; 1/300) |
Acoustic insulation (EN ISO 10140-2:2011, EN ISO 10140-4:2011) |
up to 41dB |
Design |
French window |
Energy |
High |
Fabrication benefits
- Easy and timesaving fabrication due to universal punch-tools and equipment.
- Universal corner cleats for stock optimization.
- Simple and technological processing, assembly and installation products.
- Easy integration into ALT F50 curtain wall system.
- High watertightness and thermal insulation.
- Reliable fastening of structures to the apertures due to special developed brackets.
- Variety of design and installation options.

1. POWDER COATING
- any RAL-colour according to Qualicoat;
- exclusive collections (Futura, Precis, Anodic);
- variety of surface types (glossy, matte, textured);
- innovative antimicrobial BIO-coating option.
2. ANODIZING
- conformance to Qualanod standard;
- 9 standard colours;
- possibility to choose different surface treatments (chemical etching, bead blasting, brushing).


3. WOOD-GRAIN EFFECT
- conformance to Qualicoat standard;
- 5 woodgrain options.