Batalha Cinema, Porto

Situated on Praça da Batalha in Porto, the Batalha Cinema is one of Portugal's most significant Art Deco cultural buildings. Originally built in the 1940s and designed by architect Artur Andrade, the cinema occupies a prominent corner site within a historic urban setting and is recognised for its expressive modernist facade, sculptural reliefs and generous glazed upper levels.

Over time, the building became an important venue for cinema, debate and artistic exchange. During the Portuguese dictatorship, it was closely associated with cultural and intellectual life, and is widely regarded as a symbol of cultural resistance, reflecting the role of the arts in sustaining critical thought under censorship.

A Conservation-Led Approach to Modernisation

Led by Atelier 15, the recent restoration set out to return Cinema Batalha to its central role in Porto's cultural life while safeguarding its architectural identity. The project adopted a heritage-led renovation strategy, retaining much of the original structure, including load-bearing walls, concrete frames, circulation slabs and gallery spaces.

Historic elements - such as the restored frescos by Júlio Pomar - were carefully conserved, while new interventions were added to support contemporary use. These included a mixed steel-concrete roof structure, a steel-wood auditorium floor, balcony reinforcements and the integration of a lift to provide full accessibility. Together, these upgrades addressed modern requirements for safety, acoustics, comfort and inclusivity without compromising the building's Art Deco character.

High-Performance Aluminium for Heritage Buildings

Upgrading the building envelope presented a key technical challenge: improving performance while maintaining architectural restraint. This was achieved through the integration of TENTAL curtain wall systems combined with SOLEAL Next windows and doors.

The aluminium systems deliver:

• Improved thermal and acoustic performance, supporting demanding cultural programmes

• High levels of transparency, with slim profiles capable of supporting large glazing panels up to 850kg in weight while preserving facade rhythm

• Discreet integration, ensuring contemporary interventions remain sympathetic to a protected heritage context

All systems were manufactured using Hydro CIRCAL® 75R aluminium, containing a minimum of 75% post-consumer recycled content. With a verified carbon footprint of 1.9kg CO2e per kg of aluminium, this represents a significant reduction in embodied carbon compared with conventional primary aluminium (10kg on average in Europe) - supporting circular economy principles increasingly prioritised in renovation projects.

Bridging Heritage, Performance and Sustainability

The renewed Batalha Cinema demonstrates how 20th-century heritage buildings can be successfully adapted for contemporary use through careful conservation, technical innovation and responsible material choices. By combining architectural sensitivity with high-performance, low-carbon aluminium building systems, the project extends the building's lifespan while reinforcing its civic and cultural value.

For architects, specifiers and developers working on heritage renovation and cultural buildings, Cinema Batalha offers a clear precendent: sustainable refurbishment does not require compromise - when design intent, performance and circularity are considered together from the outset.