Specifications include, but are not limited to: The work includes furnishing all labor, insurance, permit fees, materials, and equipment necessary to complete demolition of the buildings, removal of debris, and site work. Vendors shall outline their methodology for demolition under Tab 4 of the proposal. The demolition work shall include all items listed below: Demolition of all properties; Removal of basements, foundations, footings, concrete retaining walls; Removal of parking lot surfacing and all above grade and below grade accessories; Protection of all public sidewalks and driveway aprons (protect all utility vaults); Removal of all debris, rubbish, and tires; Removal of all dead weeds; Rodent extermination; Protection of public and private property; Street and sidewalk closure permits; Vendor shall properly install approved erosion barriers, such as straw bales, fabric, sod, or other approved materials, to prevent erosion and mud from forming on sidewalks, driveways, and/or adjacent property. Such erosion barriers shall remain in place, and maintained by the Vendor, until such time as natural plantings provide adequate erosion protection; Vendor shall maintain existing finish grades on property in such a manner as to not cause excessive water drainage onto adjacent property and fill all excavations such as basements and terrace garages using Approved Fill Material, including at least 12 inches of clean fertile topsoil over the basement fill and walls; Where retaining walls are removed, the lot shall be terraced in a proper manner so that sufficient drainage and erosion protection will be provided as required by the District;