Rodarte Construction 4/29/2019 - Laserfiche WebLink

CITY OF EVERETT SPECIAL PROVISIONS 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(1) as follows: 7-05.1(1) Submittals Provide Type 2 Working Drawings for all materials and Standard Plans. Provide shop drawings for all type 2 catch basins for engineer review and approval. 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 Commercial Concrete 6-02.3(2)B Standard Specifications Watertight Connection Boots 9-04.12 Special Provisions Flexible Couplings 9-04.13 Special Provisions Polypropylene Manhole Steps 9-05.64 Special Provisions & Hand Holds Polypropylene Manhole Ladder 9-05.66 Special Provisions 7-05.3 Construction Requirements Supplement 7-05.3 by adding the following after the last sentence of the third paragraph: Install PAMREX, East Jordan Iron Works, or equal, hinged manhole frame and cover in accordance with manufacturer recommendations and applicable City standards and I details. Coordinate manhole cover and frame hinge location with manhole steps and traffic lanes. Hinge orientation to be determined during the shop drawing review of precast manhole structures. Delete the tenth paragraph in 7-05.3. 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. 605, 606 and 607 as applicable. 2. Inlets No. 401 3. Catch Basins No. 402, 403 and 405 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 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 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. 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 I Alverson Stormwater Separation February, 2019 WO No. -UP3660 Division 7—STORM, SEWER,WATER SP-155