yes
..
The most common temporary shelters are tents.
Morrison shelters were made of iron.
Anderson shelters were made of corrugated iron and Morrison shelters were made from steel panels.
Morrison shelters were made from sheets of steel.
5,000 flood shelters were made in Bangladesh
bomb shelters were made out of corigated iron with mud and grass covering it.
They were made out of iron mettle
pachacuti
They were made mainly of stone.
The materials are birch trees, grass sheets (kind of like grassy blankets) and... that's it.
stainless steel
Mostly steel