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11111 MIN NM V e NM I NO all 1 N EN MB N 1 111111 111111 1 all <br /> 1 1 <br /> NOTES <br /> PIPE ALLOWANCES 1. AS ACCEPTABLE ALTERNATIVES TO THE REBAR <br /> SHOWN IN THE PRECAST BASE SECTION,FIBERS <br /> MAXIMUM (PLACED ACCORDING TO THE WSDOT STANDARD <br /> 4�WV�� PIPE MATERIAL INSIDE SPECIFICATIONS),OR WIRE MESH HAVING A <br /> AP��44'�� DIAMETER MINIMUM AREA OF 0.12 SQUARE INCHES PER <br /> \��• REINFORCED OR EQU SHALL BE USED WITH MINIMUM <br /> \� PLAIN CONCRETE 12 REQUIREDECAREBAR SHOWN IN THE SHALL NOT <br /> BASE SECTION. WIRE MESH SHALL NOT <br /> ALL METAL PIPE 15" BE PLACED IN THE KNOCKOUTS. <br /> *CPSSP12,. 2. THE KNOCKOUT DIAMETER SHALL NOT BE <br /> FRAME AND VANED GRATE (WSDOT STD.SPEC.9-05.20) GREATER THAN 18". KNOCKOUTS SHALL HAVE A <br /> SOLID WALL PVCWALL THICKNESS OF 2"MINIMUM TO 2.5" <br /> (WSDOT STD.SPEC.9-05.12(1)) <br /> 15" MAXIMUM. PROVIDE A 1.5"MINIMUM GAP <br /> PROFILE WALL PVC BETWEEN THE KNOCKOUT WALL AND THE <br /> E IS <br /> (WSDOT STD.SPEC.9-05.12(2)) 15 INSTALLED,FILL THE GAP WITH JOINT OF THE PIPE.AFTER THE MORTAR IN <br /> 3A 00, *CORRUGATED POLYETHYLENE ACCORDANCE WITH WSDOT STANDARD <br /> ti� 2p„0:,,,,t, STORM SEWER PIPE SPECIFICATION 9-04.3. <br /> 3. THE MAXIMUM DEPTH FROM THE FINISHED <br /> S„ GRADE TO THE LOWEST PIPE INVERT SHALL BE 5.5'. <br /> , 4. THE FRAME AND GRATE MAY BE INSTALLED WITH <br /> 111 <br /> THE FLANGE DOWN OR INTEGRALLY CAST INTO <br /> ADJUSTMENT SECTION WITH FLANGE UP. <br /> 11111 <br /> ---,_41'"---2",4",6",12"OR 24" 5. THE PRECAST BASE SECTION MAY HAVE A <br /> '11\ <br /> ROUNDED FLOOR,AND THE WALLS MAY BE <br /> SLOPED AT A RATE OF 1:24 OR STEEPER. <br /> 6. THE OPENING SHALL BE MEASURED AT THE TOP <br /> OF THE PRECAST BASE SECTION. <br /> ONE#3 BAR HOOP FOR 6"HEIGHT <br /> INCREMENT,SPACED EQUALLY 7. ALL PICKUP HOLES SHALL BE GROUTED FULL AFTER I <br /> RECTANGULAR ADJUSTMENT SECTION THE INLET HAS BEEN PLACED. <br /> g #41' of.7.t% >2 <br /> 0334 <br /> 61 / ,iO7,6J <br /> 11 #3 BAR EACH Vellp. <br /> CORNER /�18"MIN <br /> #3 BAR EACH CORNER <br /> ,!.. <br /> #3 BAR HOOP `� itir WSDOT STD PLAN B-25.60-00 ACCEPTABLE SUBSTITUTE <br /> #3 BAR HOOP `1 II r ` CITY OF EVERETT <br /> a <br /> ONE#3 BAR u Err PUBLIC WORKS DEPARTMENT <br /> o ACROSS BOTTOM 0RTAHSAS IH€aTh cwvau+I eIIIMIUnmf I°WRr 03/07/2017 <br /> PRECAST BASE SECTION ALTERNATIVE PRECAST BASE SECTION CONCRETE INLET n � a <br /> t (SEE NOTE 1) 401 <br /> €2 <br /> I <br />