However, as projects become larger than 50,000 square feet, the lower price of concrete starts to offset tilt-up construction's fixed costs and this method becomes cost-competitive with a metal building.ccording to the Tilt-up Concrete Association, at least 10,000 buildings are constructed annually that enclose more than 650 million square feet. Tilt-up concrete construction is not new; it has been in use for well over a century.
A castle (from Latin: castellum) is a type of fortified structure built in Europe and the Middle East during the Middle Ages by nobility.Scholars debate the scope of the word castle, but usually consider it to be the private fortified residence of a lord or noble.he word castle is derived from the Latin word castellum which is a diminutive of the word castrum, meaning fortified place. The Old English castel, Old French castel or chastel, French chateau, ChÃ¢teau spanish, Castillo italian, castello and a number of words in other languages also derive from. castellum
The noun CASTLE has 4 senses: 1. a large and stately mansion. 2. a large building formerly occupied by a ruler and fortified against attack. 3. (chess) the piece that can move any number of unoccupied squares in a direction parallel to the sides of the chessboard.