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Building-integrated solar façades reach commercial scale

A Bengaluru office campus is generating a fifth of its daytime load from its glass.

Building-integrated solar façades reach commercial scale
Illustration — demo content

The south façade of a new office campus in Bengaluru looks like ordinary tinted glass. It is in fact a building-integrated photovoltaic system that supplies around a fifth of the campus’s daytime electricity.

Designers used semi-transparent cells laminated between glass sheets, balancing generation against daylight inside the offices.

The façade was always going to be glass. Making it generate power was the easy decision.

The project team said the premium over conventional glazing was recovered through lower energy bills within eight years, faster than they had modelled.

What to watch next

The next test will be pricing. If domestic glass holds its quality while undercutting imports, module makers expect to lock in longer contracts, which would in turn justify more coating capacity.

This is demonstration content installed by UT-News. Companies and people named in demo stories are fictional.

Ananya Iyer Reporter

Reporter on sustainability, solar glass and energy codes.

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