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LEGEND <br />1 <br />If <br />6 <br />u <br />REVISION <br />PIW UPGRADES ADDENDUM C <br />I� BRIDGE TROUGH �I <br />" A" NORTH FL11'J — RFfdIGV,4'_ <br />=101por,i <br />2— N <br />ssz� A <br />f REMOVAL <br />R F <br />DESIGNACCEPTABILITY <br />THIS <br />SPECIFICATION APPROVED E.b 07.07.20 <br />.� E. YIFLETCHER -- <br />CHECKED <br />B. LESLIE <br />STRUCTURAL MASTER <br />01 <br />DENOTES TYPE <br />AND LOCATION OF REINFORCED <br />CONCRETE LID <br />PANELS. ARROW INDICATES <br />PRIMARY REINFORCING DIRECTION. <br />INDICATES STEP IN CONCRETE ELEVATION. <br />GENERAL NOTES <br />1 VAULT LIDS HAVE BEEN DESIGNED <br />FOR LIVE LOAD = 25 PSF AND 300 LBS <br />CONCENTRATED LOAD, <br />2 BRIDGE COVERS HAVE BEEN DESIGNED FOR LIVE <br />LOAD = 25PSF AND 300L.BS CONCENTRATED LOAD, <br />CONSTRUCTION NOTES <br />1. PROTECT TRENCH LIDS FROM DAMAGE DURING <br />REMOVAL, STORAGE AND REPLACEMENT, REMOVE AND <br />DISPOSE OF EXISTING PIPE SUPPORTS ASSOCIATED <br />WITH PIPING DEMOLITION THAT DO NOT CONTRIBUTE TO <br />THE SUPPORT OF EXISTING PIPING TO REMAIN. <br />REMOVE AND DISPOSE OF ACCUMULATED DEBRIS <br />WITHIN TRENCH. COORDINATE WORK AND DISPOSAL <br />WITH BOEING AND EHS, PROVIDE AND EXECUTE <br />TRAFFIC CONTROL AND LID REMOVAL AND <br />REPLACEMENT SEQUENCING PLANS. PROVIDE FALL <br />PROTECTION FOR OPEN TRENCHES PER OSHA AND <br />WISHA REQUIREMENTS. <br />2. COORDINATE WORK WITH MECHANICAL AND ELECTRICAL <br />DRAWINGS. <br />REMOVE CONCRETE TRENCH LIDS, STORE DURING <br />DURATION OF WORK AND REPLACE AFTER PIPING WORK <br />IS COMPLETE. SEAL ALL LID EDGES WITH SIKAFLEX-I C <br />SL OR APPROVED EQUIVALENT POLYURETHANE JOINT <br />SEALANT WITH FOAM BACKER RODS AFTER <br />REPLACEMENT. <br />,ISSUED FOR CON <br />p S i <br />FEBR <br />I <br />IBM <br />vo <br />sitts&hl <br />CIVIL I STRUCTURAL I SURVEY <br />4815 CENTER STREET I TACOMA, WA. 98409 <br />PHONE: (253) 474-9449 I FAX: (253) 474-0153 <br />http://www.sittshill.com/ <br />Project No.: 17659 Project Mgr,: DKL <br />Proj, Engineer: EMF Proj. Drafter: JDK <br />rr j <br />20808468 <br />40-YD-S521-3AR <br />02.22.21 <br />