Found 18 Cement CC0 textures in library

Brick Wall 04
Cement Brick 1
Cement Tiles
Concrete Debris
Concrete Floor
Concrete Rock Path
Concrete Wall 007
Concrete Wall 008
Floor Pavement
Gravel Concrete
Pavement 03
Pebble Cemented Floor
Rough Plaster Broken
Square Cobblestone
Square Concrete Pavers
Wall Random 2
White Plaster Rough 02
Yellow Plaster