answer it urself
Urbanite is broken up concrete used as a building material.
concrete
The most commonly appearing house foundation material is concrete. There are many variants of concrete foundations such as concrete blocks or insulated concrete.
Urbanite (broken up concrete) is a building material. It begins with the letter u.
· urbanite (broken up concrete)
Beton (building material) Konkret (figurative)
· urbanite (broken up concrete)
Urbanite is a building material. It is broken up concrete used in construction.
Urbanite is broken up concrete used as a building material.
The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.
Sandstone and reinforced concrete
Concrete if I'm not mistaken