![](http://www.alamy.com/thumbs/6/2FAE3115-5B3D-4AC4-AF94-9D0E64718057/BYHJ1P.jpg)
Roofing construction workers apply sheet metal to a barn roof.
Size: 5184px × 3456px
Photo credit: © Steven Frame / Alamy / Afripics
License: Royalty Free
Model Released: Yes
Keywords: applying, barn, blue, carpenters, collar, construction, heavy, industrial, industry, laborers, lumber, men, metal, roofers, roofing, sheet, union, workers, working