The façade was built to be dependent upon this concrete frame.

They can be made of steel, prestressed concrete frames, or timber.

It was iron set in a concrete frame, an entrance to a wartime bunker.

It has a concrete frame and is clad in brick.

The concrete structural frames of both towers topped out in April 2010.

The concrete frame of the building is already in place, and workers are racing to complete it in the coming months.

The windows do not meet at the corner of the concrete frame.

This is a modern skyscraper: a glass skin draped over a concrete frame.

After excavation during the summer, construction of the steel and concrete frame began in 2010.

Quite a few apartment buildings also have steel or concrete frames, he said.