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1 9-29.1(9) Repair <br /> 1 2 <br /> 3 Manufacturer repair kits shall be used for field repair of existing conduit, innerduct and <br /> outerduct. The conduit repair kit shall be manufactured specifically for the repair of <br /> 4 existing damaged conduit, inner duct and outer duct. The repair kit shall be <br /> 5 prepackaged and include the split conduit and split couplings necessary to restore the <br /> 6 damaged conduit to the original inside dimensions including a water and air tight seal. <br /> 7 <br /> 8 9-29.2(1)B Heavy Duty Junction Boxes <br /> 9 The second paragraph is revised to read: <br /> 10 <br /> 11 The Heavy-Duty Junction Box steel frame, lid support and lid fabricated from steel plate <br /> 12 and shapes shall be painted with a shop applied, inorganic zinc primer in accordance <br /> 13 with Section 6-07.3. Ductile iron and gray iron castings shall not be painted. <br /> 14 <br /> 15 The following new paragraph is inserted after the second paragraph: <br /> 16 <br /> 17 The concrete used in Heavy-Duty Junction Boxes shall have a minimum compressive <br /> 18 strength of 4,000 psi. <br /> 19 <br /> 20 In the fourth paragraph (after the preceding Amendment is applied), the table is revised to <br /> 1 21 read: <br /> 22 <br /> Materials Requirement <br /> Concrete Section 6-02 <br /> Reinforcing Steel Section 9-07 <br /> Lid ASTM A 786 diamond plate steel, rolled from plate <br /> complying with ASTM A 572, grade 50 or ASTM A <br /> 1 588, and having a min. CVN toughness of 20 ft-lb <br /> at 40 degrees F. <br /> Or <br /> Ductile iron casting meeting Section 9-05.15 <br /> Frame and stiffener plates ASTM A 572 grade 50 or ASTM A 588, both with <br /> min. CVN toughness of 20 ft-lb at 40 degrees F <br /> I Or <br /> Gray iron casting meeting Section 9-05.15 <br /> Anchors (studs) Section 9-06.15 <br /> Threaded Anchors for Gray Iron ASTM F1554 grade 55 Headed Anchor <br /> Frame Requirements <br /> Bolts, Studs, Nuts, Washers ASTM F 593 orA 193, Type 304 or 316, or <br /> Stainless steel grade 302, 304, or 316 in <br /> accordance with approved shop drawings <br /> Hinges and Locking and Latching In accordance with approved shop drawings <br /> Mechanism and associated <br /> Hardware and Bolts <br /> ' Safety Bars In accordance with approved shop drawings <br /> 23 <br /> 24 The last paragraph is revised to read: <br /> I 25 <br /> 26 The bearing seat and lid perimeter shall be free from burrs, dirt, and other foreign debris <br /> 27 that would prevent solid seating. Bolts and nuts shall be liberally coated with anti-seize <br /> I <br /> AMENDMENTS TO THE 2014 STANDARD SPECIFICATIONS BOOK <br /> Revised: 8/3/15 <br />