We have all watched those exciting films, where there is a secret room in the house almost unrecognizable because of the fact that it is...

Ceiling board is the interior surface that covers the top limits part of a room. It is not considered as a structural element but as the...

This is a type of sliding door in architecture and construction that has a large glass window opening in a structure that provides a door...

A pocket door is a door that disappears once it is opened. It slides inside a wall and leaves an opening. They are mostly used for...