McCann Construction Enterprises Inc 11/7/2018

I 1 1 2 The finishing machine shall be self-propelled and be capable of forward and reverse I 3 4 movement under positive control. The finishing machine shall be equipped with augers and a rotating cylindrical single or double drum screed. The finishing machine shall have 5 the necessary adjustments to produce the required cross section, line, and grade. The 6 finishing machine shall be capable of raising the screeds, augers, and any other parts of I7 the finishing mechanical operation to clear the screeded surface, and returning to the 8 specified grade under positive control. Unless otherwise allowed by the Engineer, a 9 finishing machine manufacturer technical representative shall be on site to assist the first I 10 use of the machine on the Contract. 11 12 The first sentence of the second paragraph is revised to read: I 13 14 For bridge deck widening of 20 feet or less, and for bridge approach slabs, or where 15 jobsite conditions do not allow the use of the conventional configuration finishing I 16 machines, or modified conventional machines as described above; the Contractor may 17 submit a Type 2 Working Drawing proposing the use of a hand-operated motorized power 18 screed such as a "Texas" or"Bunyan" screed. 19 I 20 6-02.3(10)D4 Monitoring Bridge Deck Concrete Temperature After Placement 21 This section, including title, is revised to read: I 22 23 6-02.3(10)D4 Vacant 24 I 25 6-02.3(10)D5 Bridge Deck Concrete Finishing and Texturing 26 In the third subparagraph of the first paragraph, the last sentence is revised to read: 27 28 The Contractor shall texture the bridge deck surface to within 3-inches minimum and 24- 29 inches maximum of the edge of concrete at expansion joints, within 1-foot minimum and 30 2-feet maximum of the curb line, and within 3-inches minimum and 9-inches maximum of 31 the perimeter of bridge drain assemblies. I 32 33 6-02.3(10)F Bridge Approach Slab Orientation and Anchors 34 The second to last paragraph is revised to read: I 35 36 The compression seal shall be a 2% inch wide gland and shall conform to Section 9- 37 04.1(4). I 38 39 The last paragraph is deleted. 40 I 41 6-02.3(13)A Strip Seal Expansion Joint System 42 In item number 3 of the third paragraph, "Federal Standard 595" is revised to read "SAE AMS 43 Standard 595". I 44 45 6-02.3(13)B Compression Seal Expansion Joint System 46 The first paragraph is revised to read: 47 I48 Compression seal glands shall conform to Section 9-04.1(4) and be sized as shown in 49 the Plans. 50