Professional workers in overalls working with rock wool insulation material cutting in. Builders in protective uniform installing thermal insulation rock wool in walls

Name: Professional Workers Overalls Working Rock Wool
Uploaded: 2020-06-27T00:00:00.000Z
Duration: 36 s
Channel: nimito
Description: Professional workers in overalls working with rock wool insulation material cutting in. Builders in protective uniform installing thermal insulation rock wool in walls Stock Footage Video (100% Royalty-free) 1055011844 | Shutterstock