ALT W72

WINDOW AND DOOR SYSTEM

ALT W72

The ALT W72 system combines modern design possibilities with outstanding performance. It excels in thermal insulation, air- and water-tightness, and offers impressive production efficiency.

ALT W72 — modern facade

The ALT W72 windows, featuring thermally broken profiles, enhance the building’s functionality and safety. They offer a high level of comfort while protecting the premises from heat loss and noise penetration.

The ALT W72 doors are durable, easy to operate, and provide superior thermal insulation. They ensure excellent air tightness and prevent noise intrusion, making them an ideal solution for improving both energy efficiency and acoustic comfort.

Modifications and
system options

Classic window
CLASSIC WINDOW
Patio door
PATIO DOOR
Hidden sash
HIDDEN SASH
Ventilation sash
VENTILATION SASH

TECHNICAL CHARACTERISTICS

Profile Dimensions

Max sash heightup to 2 500 mm
Max sash widthup to 1 600 mm
Max sash weightup to 150 kg

Glass Specifications

Max infill unit thickness58 mm

Energy Efficiency

Thermal insulation, Uw (EN ISO 12567-1:2011)0,84 W/m2·K

Comfort & Durability

Air permeability (EN 1026:2000, EN 12207:1999)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)up to 41 dB

Safety

Burglar resistancePAS 24:2016 (class W)