Thomco Construction Inc. 6/14/2021

' CITY OF EVERETT SPECIAL PROVISIONS DIVISION 4 - BASES 4-04 BALLAST AND CRUSHED SURFACING 4-04.1 Description Delete the second paragraph of 4-04.1 and substitute the following: Work shall also consist of placing crushed surfacing stone as driveway maintenance material and in gravel driveway restoration as shown on the Plans or directed by the Engineer. The quantity shown in the Proposal is an estimate for the purpose of establishing a unit price only. Actual quantities will be measured as construction progresses. The Engineer may require that some or all of the crushed surfacing be removed because of contamination or to meet final grades. Removal shall be included with work for"Crushed Surfacing Top Course" or"Crushed Surfacing Base Course." 4-04.3 Construction Requirements ' Supplement 4-04.3 by adding the following: 4-04.3(12) Gravel Driveway Restoration (******) ' Replace existing gravel driveways removed in order to allow construction of the new improvements as follows: Restore gravel driveways by placing a minimum of 3-inches of"Crushed Surfacing Base ' Course" on subgrade compacted to 95 percent standard density in accordance with 2- 03.3(14)D. Preparation and compaction of the subgrade shall be included in "Crushed Surfacing ' Base Course" with no direct compensation made. 4-04.3(13) Gravel Driveway Maintenance (******) Maintain existing driveway access by providing and placing Crushed Surfacing Base Course as necessary and directed by Engineer to allow continued access until completion of final gravel drive restoration. 4-04.4 Measurement Delete the first paragraph of 2-02.4 and substitute the following: 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. 4-04.5 Payment Delete all paragraphs in 2-02.5 and substitute the following: 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. Supplement Division 4 with the following: 4-06 ASPHALT TREATED BASE (ATB) 4-06.1 Description Asphalt treated base consists of a compacted course of base material which has been weatherproofed and stabilized by treatment with an asphalt binder. ' Water Main Replacement"V" Division 4—BASES April,2021 WO No—UP3730 SP—141 1