FILE PHOTO: A construction worker walks on a roof as works on a Taylor Wimpey housing estate in Aylesbury, Britain, February 7, 2017. REUTERS/Eddie Keogh/File Photo
FILE PHOTO: A construction worker walks on a roof as works on a Taylor Wimpey housing estate in Aylesbury, Britain, February 7, 2017. REUTERS/Eddie Keogh/File Photo