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6-02.3(28)D Contractors Control Strength <br /> 1g <br /> 2 In the first paragraph, "WSDOT FOP for AASHTO T 23" is revised to read "FOP for AASHTO <br /> 3 T 23". <br /> 4 <br /> 5 6-05.AP6 <br /> 6 Section 6-05, Piling <br /> 7 January 2, 2018 <br /> 8 6-05.3(9)A Pile Driving Equipment Approval <br /> 9 The fourth sentence of the second paragraph is revised to read: <br /> 10 <br /> 11 For prestressed concrete piles, the allowable driving stress in kips per square inch shall <br /> 12 be 0.095 f'� plus prestress in tension, and 0.85f, minus prestress in compression, <br /> 13 where f, is the concrete compressive strength in kips per square inch. <br /> 1 14 <br /> 15 6-07.AP6 <br /> 16 Section 6-07, Painting <br /> 17 January 2, 2018 <br /> 18 6-07.3(6)A Paint Containers <br /> 19 In item number 2 of the first paragraph, "Federal Standard 595" is revised to read "SAE AMS <br /> 20 Standard 595". <br /> 21 <br /> 22 6-08.AP6 <br /> 23 Section 6-08, Bituminous Surfacing on Structure Decks <br /> 24 January 2, 2018 <br /> 25 6-08.3(7)A Concrete Deck Preparation <br /> 26 The first sentence of the first paragraph is revised to read: <br /> ' 27 <br /> 28 The Contractor, with the Engineer, shall inspect the exposed concrete deck to establish <br /> 29 the extent of bridge deck repair in accordance with Section 6-09.3(6). <br /> 30 <br /> 31 6-09.AP6 <br /> 32 Section 6-09, Modified Concrete Overlays <br /> 33 January 2, 2018 <br /> 34 6-09.3 Construction Requirements <br /> 35 This section is supplemented with the following new subsection: <br /> 36 <br /> 37 6-09.3(15) Sealing and Texturing Concrete Overlay <br /> 38 After the requirements for checking for bond have been met, all joints and visible cracks <br /> ' 39 <br /> 40 shall be filled and sealed with a high molecular weight methacrylate resin (HMWM). The <br /> Contractor may use compressed air to accelerate drying of the deck surface for crack <br /> 41 identification and sealing. Cracks 1/16 inch and greater in width shall receive two <br /> 42 applications of HMWM. Immediately following the application of HMWM, the wetted <br /> 43 surface shall be coated with sand for abrasive finish. <br /> 44 <br /> 45 After all cracks have been filled and sealed and the HMWM resin has cured, the <br /> 46 concrete overlay surface shall receive a longitudinally sawn texture in accordance with <br /> 47 Section 6-02.3(10)D5. <br /> WEST MARINE VIEW DRIVE UTILITIES PAGE 20 OF 60 August 2018 <br /> WORK ORDER#3588 <br /> WSDOT AMENDMENTS Rev 4/2/18 <br />