FDNY crews battled a two-alarm fire in Williamsburg Monday afternoon.

The FDNY says the fire broke out on the second floor of a four-story building on Graham Avenue around 5:15 p.m. Monday.

The fire department says 100 members were on scene.

It took the firefighters about an hour and 10 minutes to get the fire under control.

No injuries were reported.

The Red Cross is on the scene and trying to help the displaced families.

There is no word yet on a cause.