noun
concrete panel; monolith
Refers to a prefabricated slab or large block of concrete used in construction. 'Monolith' is a less common gloss, typically for a single massive piece.
この建物の外壁はコンクリートパネルでできている。
The exterior walls of this building are made of concrete panels.
工場でコンクリートパネルを生産し、
Concrete panels are produced at the factory and assembled on site.