United Kingdom & Ireland - EN

Capital Fort

logo check
What's your challenge?
Design with glass

From anti-reflection to color tints, modern glass enhances design in many ways.

Build with glass

Whatever the construction challenge, we have the glass to help meet it.

Glass for your home

See how the correct choice of glass can help transform a home – and even our wellbeing.

Highlights
122 Leadenhall - The Cheesegrater

The 75,000 square metres façade features a curtain wall that is double glazed to allow for a high solar protection on neutral-looking glass.

Fruit and Wool Exchange

The new-build façades are predominately brick-faced, with punched windows to reflect the surrounding context.

Caudwell International

Curved glass, punch windows and precast stone panels make up the envelope on a figure-of-eight footprint.

Discover our showcase projects, captured through the lens of professional photography.

Explore Guardian Glass projects in your area and beyond with Google Street View and be inspired by the possibilities.

Highlights
Our story

Just as we were in 1932, we're ready to meet the challenges of now and the future

Environmental Stewardship

Find out more about how glass can support sustainable design

Quality control

We strive for quality in everything we do

Capital Fort

Office

90 Tsarigradsko Shose blvd

Sofia , 1784

Bulgaria

Office

90 Tsarigradsko Shose blvd

Sofia , 1784

Bulgaria

-

Description of the project

Designed by A&A Architects and WKK Architects, the Capital Fort office building in Sofia is one of the tallest buildings in Bulgaria. At 126 m high and with 36,000 square meters of façades, the project comprises of a tower, as well as two low-rise buildings.  The attention to energy performance and the selection of triple glazing resulted in a custom-designed modular façade system. The tower has a unitized façade with vertical standard modules fixed to reinforced concrete slabs by aluminum fixing devices. The modules are a combination of transparent and opaque parts. The low-rise building and Podium have a unitized façade system for a smooth transition between the two buildings. The triple insulated glass units of all the building facades are made of:

The triple glazing still provides a good level of natural light transmission, while providing high solar protection and excellent thermal insulation properties.

 

Design and supply team

WKK Architects, A&A Architects

Architects

Kristian Neiko 90

Fabricator

Surrounding Projects