Expansion joint filler shall be of the pre-moulded type, one-half inch in thickness; the width shall conform to the section of concrete in which incorporated. Expansion joint filler shall be placed where new work abuts old concrete work. Upon completion of the work, expansion joint filler shall be cut off level with the top of the finished concrete. Expansion joint filler shall conform to the Standard Specifications for Bituminous Types (A.S.T.M. Designation D-994-53) or Non-extruding and Resilient Types (A.S.T.M. Designation D-544-56T). (Ord. 8590)