Specifications include, but are not limited to: a) Saw cut all edges of the required work area.; b) Excavate existing earth, asphalt, concrete, cement concrete and/or rock, install forms as necessary and install new Portland cement concrete sidewalks as directed.; c) Excavate existing asphalt concrete "temporary patches" (6 square yards or less) at completed City of Woonsocket utility installations; excavate additional existing cement concrete and install new Portland cement concrete sidewalks as directed.; d) Excavate additional unsuitable material below sub-grade and refill with suitable gravel bedding material, only as directed.; e) Remove and reset existing granite or pre-cast concrete curbing, only as directed.