SRV Construction Company 5/1/2018

r CITY OF EVERETT SPECIAL PROVISIONS 111 7-05 MANHOLES, INLETS, AND CATCH BASINS 7-05.1 Description Revise the first paragraph in 7-05.1 to read as follows: This Work consists of constructing manholes, inlets, drywells, and catch basins and connecting to existing Structures of the types and sizes designated in accordance with the Plans, these Special Provisions, the Specifications, and the COE Standard Drawings, in conformity with the lines and grades staked. Further supplement 7-05.1 as follows: 7-05.1(1) Submittals (******) Provide Type 2 Working Drawings for all materials and Standard Plans. 7-05.2 Materials Supplement 7-05.2 by adding the following at the end of the material list: Mortar, nonshrink 9-20.3(2) Standard Specifications I Commercial Concrete 6-02.3(2)B Standard Specifications Watertight Connection Boots 9-05.30 Special Provisions Flexible Couplings 9-05.40 Special Provisions 7-05.3 Construction Requirements Delete the tenth paragraph in 7-05.3. Revise the eleventh paragraph in 7-05.3 to read as follows: 1 Provide Kor-N-Seal, or equal, watertight flexible pipe to manhole connectors for pipes up to 48-inch diameter connecting to new sanitary sewer manholes. Place no pipe joint in PVC or HDPE pipe within 10-feet of the outside face of the manhole. Revise the last sentence in the sixteenth paragraph in 7-05.3 to read as follows: Provide manholes, inlets, and catch basins that upon final acceptance of the Work conforms to the following COE Standard Drawings requirements: 1. Manholes No. 605A, 605B and 605C as applicable. 2. Inlets No. 401 3. Catch Basins No. 402, 403 and 404 as applicable. 7-05.3(1) Adjusting Manholes and Catch Basins to Grade Delete both paragraphs of 7-05.3(1) and substitute the following: Adjust manholes, catch basins and other structures to final grade after completing 111 pavement operations. Carefully re-establish the center of each structure from Contractor's previously established references. Cut pavement in neat circle having a minimum diameter of 2-feet beyond the 111 casting cover. Remove pavement and base material, maintaining the neat circle, to permit casting and frame removal. Adjust casting and frame to proper grade. Place cast iron frame on concrete blocks or concrete adjusting rings and wedge up to the desired grade using plastic wedges. Wood or metal wedges are not allowed. The Backfill around finished casting frame to within 1-1/2 inches of finished pavement surface using commercial concrete. I After concrete has set a full 24-hours, paint the edges of the asphalt concrete pavement and the outer edge of the casting with hot asphalt cement. Place hot asphalt concrete to match finished pavement surface and compact with hand tampers and a patching roller. Asphalt concrete and cement concrete shall be considered incidental to the unit price of the structure being adjusted. Water Main Replacement"Q" Division 7—STORM, SEWER,WATER February 9, 2018 -Evergreen Way Rebid WO No.—UP3612 SP—146 ,