Thomco Construction Inc. 6/14/2021

I CITY OF EVERETT SPECIAL PROVISIONS 8 05 4 Measurement Bid items of Work completed pursuant to the Contract Documents will be measured as described in Division B - Bid Item Descriptions and Section 1-09 MEASUREMENT AND PAYMENT of the Standard Specifications. 8-04.5 Payment Payment for Bid items of Work completed pursuant to the Contract Documents will be as described in Division B - Bid Item Descriptions and Section 1-09 MEASUREMENT AND PAYMENT of the Standard Specifications. 8-06 CEMENT CONCRETE DRIVEWAY ENTRANCES 8-06.1 Description Supplement 8-06.1 by adding the following: , This Work also includes concrete driveway slabs behind back of sidewalks and thickened sidewalk driveway approaches. 8-06.2 Materials , Supplement 8-06.2 by adding the following: Liquid Membrane-Forming Concrete Curing 9-23.2 Special Provisions Compounds Chemical Admixtures for Concrete 9-23.6 Special Provisions 8-06.3 Construction Requirements Delete the first two paragraphs of 8-06.3 and substitute the following: Provide Cement Concrete Driveway Type 1, 2 or 3 as the case may be in accordance with the Standard Specifications and Standard Plan No. 315, 316 and 317. Where driveways with depressed sidewalk are called for on the Plans, depress the sidewalk through the driveway area, providing a maximum 2 percent slope from back of sidewalk to the back of curb. Provide minimum six inch thick cement concrete driveways and sidewalk driveway approaches and construct using Commercial Concrete as specified in Section 6-02.3(2)B of the Standard Specifications. Provide concrete having a slump not exceeding 3-1/2-inches and having a minimum 28-day design strength of 4000 psi. Match concrete finishing for transitions to existing cement concrete driveways to the existing surface as closely as possible. Sawcut existing cement concrete driveways and butt joint the new pavement to the existing driveway. Prepare subgrade for driveways and having required compaction and providing a firm, unyielding subgrade acceptable to the Engineer. Provide forms for the straight sections of the driveway having a minimum thickness of 1 three inches and equal to the nominal depth of the concrete. Plywood or one inch lumber may be used on radii. Securely stake and block all forms to true line and grade. Protect the driveway against damage or defacement until acceptance by Owner. Remove and replace by the Contractor at his expense driveways that are not acceptable, in the opinion of the Engineer, because of damage or defacement. Before placing any concrete, have on the job site enough protective paper, or equivalent, 111 to cover the pour of an entire day in the event of rain or other unsuitable weather conditions. 8-06.4 Measurement Delete paragraphs in 8-06.4 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 and Section 1-09 MEASUREMENT AND PAYMENT of the Standard Specifications. Water Main Replacement"V" Division 8—MISC CONSTRUCTION April,2021 WO No.—UP3730 SP—194 '