Thomco Construction Inc. 6/14/2021

I CITY OF EVERETT SPECIAL PROVISIONS 5-06.3(4) HMA on Granular Base After the Crushed Surfacing Top Course subgrade has been leveled and compacted, HMA CL 1/2", PG 64-22 shall be placed to a thickness of one inch greater than the existing asphalt pavement depth or to a minimum of three inches, whichever is greater. Asphalt shall be compacted to 92-percent of maximum density as determined by WSDOT Test Method 705. 5-06.3(5) Untreated Roadway Surfaces Existing crushed rock, gravel, and oil mat streets shall be restored with Crushed Surfacing Top Course to a compacted depth of four inches within the neat lines of the trench. Crushed surfacing shall be mixed, placed, spread and shaped in accordance with the requirements of Section 4-04 of the Standard Specifications. I 5-06.3(6) Temporary Pavement Patching The Contractor shall furnish, place and maintain temporary pavement patching as shown on the Plans and at locations as directed by the Engineer, until such time as a permanent patch of permanent paving can be made. Provide a temporary patch as required to reopen roadway during construction as that withstands existing traffic loads and volumes. Options include, and are not limited to, cold mix asphalt (MC 250), hot mix asphalt (HMA CL 1/2", PG 64-22), or secured steel roadway plates. Provide temporary asphalt patching where roadway or walk is needed for vehicular or pedestrian traffic, during the construction period, until permanent pavement and sidewalks can be constructed. In the event that the temporary surface subsides after the initial placement, apply additional MC 250 or HMA(as approved by the Engineer) as necessary to maintain the surface. Stockpile of plant mix and crushed surfacing for temporary patching shall be provided on the site by the Contractor. Prior to final restoration of the pavement, the Contractor shall be responsible for removing and disposing of temporary pavement patching materials. 5-06.3(7) Incidental Pavement Patching Incidental pavement patching shall be done only at the direction of the Engineer for patching and restoring areas between the back of new sidewalks and adjacent asphalt driveways, paving ramps at the ends of sidewalks, and gutters that are adjusted to grade. Asphalt for incidental pavement patching shall be HMA CL 1/2", PG 64-22. 5-06.4 Measurement Bid items of Work completed pursuant to the Contract Documents will be measured as described in Division B — Bid Item Descriptions of these Special Provisions and Section 1- 09 MEASUREMENT AND PAYMENT of the Standard Specifications. 5-06.5 Payment Payment for bid items of Work completed pursuant to the Contract Documents will be as described in Division B — Bid Item Descriptions of these Special Provisions and Section 1- 09 MEASUREMENT AND PAYMENT of the Standard Specifications. 1 Water Main Replacement"V" Division 5—SURFACE TREATMENTS April,2021 WO No.—UP3730 AND PAVEMENTS SP-168 i