21.   That impedes the flow of water and can lead to everything from roof leaks to ice dams to damp basements to sagging gutters.

22.   The roof leaks, and the upstairs floor is dangerously warped.

23.   The same thing applies to a roof leak, or a leak in a bathroom caused by an overflowing shower or other source.

24.   The school Amina now attends has no heating and the roof leaks, forcing school officials to end classes at lunchtime and send the students home.

25.   The roof leaks, and waterproofing is needed.

26.   The shop floor of its battleship-gray Belfast factory, owned by the U.K. government, was dotted with buckets to catch roof leaks.

27.   There are a few roof leaks, too, he said.

28.   There is only a small amount of coal for heaters, the roofs leak and food remains basic and in short supply, Sladoje said.

29.   They also learned quickly that a roof leak may go undetected for weeks if the family does not frequent certain rooms.

30.   They range from floor squeaks and roof leaks to cracks in the foundation and structural defects.