Changes

[[File:Vibratory-screed.PNG|400px|thumb|right|Vibratory screed flattening porous concrete.]]

[[File:Vibratory-screed.PNG|200px|thumb|right|Vibratory screed flattening porous concrete.]]

[[File:Vibratory-screed-2.JPG|400px|thumb|right|Porous concrete being pre-leveled prior to initial consolidation with a vibratory screed.]]

[[File:Vibratory-screed-2.JPG|400px|thumb|right|Porous concrete being pre-leveled prior to initial consolidation with a vibratory screed.]]

[[File:Concrete-roller.JPG|400px|thumb|right|Partial covering with plastic and final consolidation with a hand-roller.]]

[[File:Concrete-roller.JPG|400px|thumb|right|Partial covering with plastic and final consolidation with a hand-roller.]]