1.   The front wall is made of corrugated steel.

2.   A heavy snow last winter collapsed the corrugated steel roof and most of the weathered wood that walled that infamous one-room cabin at Ruby Ridge.

3.   It is designed to slice through corrugated steel and sheet metal.

4.   Most of the building materials have to be imported, which accounts for the sheets of corrugated steel used to construct many of the homes, often brightly painted.

5.   Orchard Street, on the other hand, is deserted and quiet, a sea of corrugated steel gates.

6.   Only six men were seen biding their time on the Tijuana side of the corrugated steel fence that serves as an international boundary.

7.   Pierced by a corrugated steel pipe, it confronts the viewer like a crucifix.

8.   The corrugated steel platform that usually raises and lowers wheelchairs on and off the van slides out with a grinding hum.

9.   The fence must be constantly mended because of drug traffickers who use blow torches to burn garage-size doors out of the corrugated steel.

10.   The train stops at a specially sealed platform with blue corrugated steel walls and translucent rubber flooring.