It is a one story building with a flat roof.

Minutes later, they were on the flat roof of the power plant.

If it was actually made of stone, how could a flat roof support itself?

The flat roof was a special feature of this building.

Right there, in the flat roof, was an access door.

The open window looked out over the flat roofs of the city and the lake beyond.

Once on the flat roof he moved to the front and crouched.

A flat roof is a type of covering for a building.

There was at one time a flat roof prop as well.

Below me I could see only the flat roofs of the two houses.

You can also use this treatment on flat roofs which are in poor condition.

From the flat roofs there was a wonderful view over the valley.

Above the windows the nearly flat roof peaks in the center.

It was later enlarged to four full stories with a flat roof.

This may be an existing structure, such as a flat roof.

The block is made of brick and has a flat roof.

This addition was four stories in height and had a flat roof.

A wall climbed to the upper areas behind the flat roof.

Will our flat roof collapse under the weight of all the snow?

Lights shone on the large, flat roof of the main building.

They had flat roofs and windows running along the front facade.

He was on a flat roof, looking into a solar eclipse.

They skimmed low over the flat roofs of the city.

Only the small office on the end was new - red brick, flat roof, and large windows.

At the back was a white frame house with a flat roof and wide doors.