Fire sprinkler and red pipe on white ceiling background
Finishing works - Needle roller for bulk floor. A worker rolls out the liquid floor with a trowel. Squeegee for distributing the mixture. The worker levels the liquid floor.
Floor repair using a primer. Priming the concrete floor with a roller. Professional floor primer. Leveling concrete floors.
Large blue tanks in a industrial city water treatment boiler room. Wide angle perspective. Special equipment, technology, drinking water supply, chemical modifications, environmental conservation