MB-79N WW

Window Wall System

Design Pressure

up to ±28.5 psf

Air infiltration

up to 6.24 psf (49 mph)

Water Penetration Resistance

up to 12 psf

The ALUPROF MB-79N WW Window Wall System is an advanced solution tailored specifically for the U.S. market, where window walls are a highly sought-after design choice. These glass panels are typically installed between concrete floor slabs in medium- to high-rise buildings. The MB-79N WW enables the creation of expansive glass façades using prefabricated window wall segments. It is especially impactful when installed floor-to-ceiling, delivering striking, transparent surfaces that maximize natural light.

This versatile and fully integrated system builds on ALUPROF's trusted solutions, incorporating profiles and thermal breaks from the popular MB-79N product line. A key feature is the upper frame, designed to compensate for concrete slab movement of up to +/-25.6 millimeters (approximately 1 inch). Starter profiles are available in depths ranging from 83 to 307 millimeters. Window walls constructed with the MB-79N WW can accommodate fixed windows, inward- or outward-opening balcony/patio doors, and standard or expansion mullions. Two standout benefits of this system are its reduced installation time and the minimal labor required. This efficiency is achieved by dividing the process into stages: first, the starter and expansion profiles are assembled, followed by the installation of windows using specially designed clips. Additionally, the system is installed entirely from inside the building, allowing for precise alignment with the slabs while maintaining ease of access.

The first projects featuring the MB-79N WW can be found in Brooklyn, New York, at 210 Clarkson Avenue and 2840 Atlantic Avenue. A notable example of the system in use is the multifunctional building at 625 Fulton Street. This impressive 35-story tower rises over 500 feet (150+ meters) in the heart of Brooklyn and offers 1,098 residential units alongside 26,000 square meters of retail space.

  • ALUPROF SOLUTIONS FOR THE US MARKET
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Our projects

Villa Metro

Poland, Warsaw

Villa Metro

Kamienica Żelazko

Poland, Poznań

Kamienica Żelazko

Nobu Hotel

Poland, Warsaw

Nobu Hotel

61 Ninth Avenue

United States, New York

61 Ninth Avenue

125 Greenwich Street

United States, New York

125 Greenwich Street

Proximo

Poland, Warsaw

Proximo

Alchemia

Poland, Gdańsk

Alchemia

Ambassador Office Building

Poland, Warsaw

Ambassador Office Building

Sky View Parc

United States, New York

Sky View Parc

Prime Corporate Center

Poland, Warsaw

Prime Corporate Center

ICE Kraków Congress Centre

Poland, Kraków

ICE Kraków Congress Centre

Carbon Tower

Poland, Wrocław

Carbon Tower

Nimbus Office

Poland, Warsaw

Nimbus Office

Faculty of Modern Languages Gdansk University

Poland, Gdańsk

Faculty of Modern Languages Gdansk University

Millenium Tower IV

Poland, Wrocław

Millenium Tower IV

Museum of the History of Polish Jews

Poland, Warsaw

Museum of the History of Polish Jews

Libra Business Center

Poland, Warsaw

Libra Business Center

International Airport Poznań - Ławica

Poland, Poznań

International Airport Poznań - Ławica

Lodz International Fair

Poland, Łódź

Lodz International Fair

Waterfront

Poland, Gdynia

Waterfront

ICE Kraków Congress Centre

Poland, Kraków

ICE Kraków Congress Centre

Carbon Tower

Poland, Wrocław

Carbon Tower

Nimbus Office

Poland, Warsaw

Nimbus Office

Faculty of Modern Languages Gdansk University

Poland, Gdańsk

Faculty of Modern Languages Gdansk University

Millenium Tower IV

Poland, Wrocław

Millenium Tower IV

Museum of the History of Polish Jews

Poland, Warsaw

Museum of the History of Polish Jews

Libra Business Center

Poland, Warsaw

Libra Business Center

International Airport Poznań - Ławica

Poland, Poznań

International Airport Poznań - Ławica

Lodz International Fair

Poland, Łódź

Lodz International Fair

Waterfront

Poland, Gdynia

Waterfront