"Mary Fisher" wrote
| "Owain" wrote
| | Are modern doors really made of cardboard?
| Yes :-) (Or something like it)
| Two flat outer skins of hardboard separated by a cellular
| corrugated-cardboard core.
| Oh, that kind of door. Are they still made?

Yes. They seem especially popular in America (doing a google search for
cardboard core door).

| There was an episode of the Generation Game where the
| contestants had to make a door.
| er ... Generation Game?

A popular televisual entertainment of the 1980s, featuring Mr Larry Grayson,
a well-known and rather camp variety entertainer (whose catchphrase was,
appropriately for the topic, "Shut that door!") assisted by Isla St Clair.

Owain