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.

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
0,84 W/m2*K Thermal insulation, Uw (EN ISO 12567-1:2011)
PAS 24:2016 (class W) Burglar resistance
class 4 (600 Pa) Air permeability (EN 1026:2000, EN12207:1999)
class E1200 (1200 Pa) Water tightness (EN 1027:2000, EN 12208:1999)
class C5 (2000 Pa; 1/300) Wind load resistance (EN 12211:2000, EN 12210:1999)
up to 41dB Acoustic insulation (EN ISO 10140-2:2011, EN ISO 10140-4:2011)
Fixed light
Сombination window
Integrated window
Parallel-sliding window
Tilt and turn window (Double sash)
Tilt and turn window (Fixed window with a sash)
Tilt and turn window (Single sash)
Window wall
Fabrication benefits
  • Easy and timesaving fabrication due to universal punch-tools and equipment.
  • Universal corner cleats for stock optimization .
  • Easy and simple profile processing.
  • Easy integration into ALT F50 curtain wall system.
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.


  • conformance to Qualanod standard;
  • 9 standard colours;
  • possibility to choose different surface treatments (chemical etching, bead blasting, brushing).
wood-grain effect


  • conformance to Qualicoat standard;
  • 5 woodgrain options.