Y
Yard
A tract of ground adjacent to a building.
Yard Lumber
Lumber generally found in a lumber yard, that is, lumber graded for general building purposes.
Yard of Concrete
One cubic yard of concrete is 3' x 3' x 3' in volume, or 27 cubic feet. One cubic yard of concrete will pour 80 square feet of 3 " sidewalk or basement/garage floor.