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Edgewater Creek Bridge Replacement November 2023 172 depression. Any junction boxes or vaults that do not meet the gap acceptance 1 requirement will be rejected. 2 3 Concrete Junction Boxes 4 5 Slip-resistant treatment on vaults, slip-resistant lid, and slip-resistant frame shall be 6 treated with Mebac#1 as manufactured by IKG industries, or SlipNOT Grade 3-7 coarse as manufactured by W.S. Molnar Co, or SafTrax TH604 by Thermion, Inc. 8 Where the exposed portion of the frame is ½ inch wide or less the slip-resistant 9 treatment may be omitted on that portion of the frame. The slip-resistant lid shall be 10 identified with permanent marking on the underside indicating the type of surface 11 treatment (“M1” for Mebac#1; or “S3” for SlipNOT Grade 3-coarse, or TH for 12 Thermion) and the year manufactured. The permanent marking shall be 1⁄8 inch line 13 thickness formed with a mild steel weld bead. 14 15 CNH 8-20.2(9-29.2(4)) COVER MARKINGS.DOCX 16 (City of Everett GSP) 17 Cover Markings 18 Section 9-29.2(4) is supplemented with the following: 19 20 Junction Box Identification 21 Junction boxes, pull boxes and cable vaults shall be marked with the appropriate 22 legend in accordance with the bead weld details in the Standard Plans and per 23 9-29.2(4). Junction boxes, pull boxes and cable vaults containing only Traffic 24 Signal Interconnect (fiber optic or twisted pair) cable shall be marked or 25 embossed with the legend “COMM”. 26 27 CNH 8-20.2(9-29.6) LIGHT STANDARDS.DOCX 28 (City of Everett GSP) 29 9-29.6 Light And Signal Standards 30 Section 9-29.6 is supplemented with the following: 31 32 Light standards or signal standards may be painted or finished as identified in the plans 33 and specifications. 34 35 All lighting standards furnished and installed under this contract shall be aluminum, 36 galvanized steel, or concrete as specified on the plans. Unless otherwise noted on the 37 plans, aluminum and steel standards shall have large radius davit luminaire arms. 38 Mounting heights for light fixtures shall be 35' unless otherwise indicated on the plans. 39 The base shall have 4 anchor bolts with a nominal 11-12" bolt circle or per the pole 40 fabricator’s standards for the particular pole. 41 42 All poles and arms shall be designed with a minimum weight of 50 pounds for the 43 luminaire and to withstand pressures caused by wind loads of 90 miles per hour with a 44 gust factor of 1.3. 45 46 All poles to be furnished shall maintain a minimum safety factor on yield strength and 47 basic wind pressure per the AASHTO recommendations for the particular pole material. 48 49 The shafts shall be provided with a 4" x 6" (minimum dimension) flush handhole near the 50 base designed to prevent loss of shaft strength and provided with matching metal covers 51 secured with stainless steel screws or bolts. The handholes shall be located near the 52