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MN MI MI all MB 11111 EN NM Nil r MS 11111 1111I 11111 MIN EN M 111. NIB <br /> I I <br /> NOTES <br /> a PIPE ALLOWANCES 1. AS ACCEPTABLE ALTERNATIVES TO THE REBAR <br /> 3A �Ao ?p p" SHOWN IN THE PRECAST BASE SECTION,FIBERS <br /> MAXIMUM (PLACED ACCORDING TO THE WSDOT STANDARD <br /> s„ PIPE MATERIAL INSIDE SPECIFICATIONS),OR WIRE MESH HAVING A <br /> 5 DIAMETER MINIMUM AREA OF 0.12 SQUARE INCHES PER FOOT <br /> REINFORCED OR 18" SHALL BE USED WITH THE MINIMUM REQUIRED <br /> PLAIN CONCRETE REBAR SHOWN IN THE ALTERNATIVE PRECAST BASE <br /> SECTION. WIRE MESH SHALL NOT BE PLACED IN THE <br /> ��2",4",6",12"OR 24" ALL METAL PIPE 21" KNOCKOUTS. <br /> *CPSSP 2. THE KNOCKOUT DIAMETER SHALL NOT BE GREATER <br /> ONE#3 BAR HOOP FOR 6"HEIGHT <br /> (WSDOT STD.SPEC.9-05.20) 18 THAN 26". KNOCKOUTS SHALL HAVE A WALL <br /> INCREMENT,SPACED EQUALLY SOLID WALL PVC THICKNESS OF 2"MINIMUM TO 2.5"MAXIMUM. <br /> (WSDOT STD.SPEC.9-05.12(1)) 21" PROVIDE A 1.5"MINIMUM GAP BETWEEN THE <br /> KNOCKOUT WALL THE OUTSIDE OF THE PIPE. <br /> RECTANGULAR ADJUSTMENT SECTION PROFILE WALL PVC 21" AFTER THE PIPE IS INSTALLED,FILL THE GAP WITH <br /> (WSDOT STD.SPEC.9-05.12(2)) JOINT MORTAR IN ACCORDANCE WITH WSDOT <br /> *CORRUGATED POLYETHYLENE STANDARD SPECIFICATION 9-04.3. <br /> STORM SEWER PIPE <br /> a3B, 3. THE MAXIMUM DEPTH TO THE LOWEST PIPE INVERT HALL THE IBES5.5'.GRADE <br /> yA 7p„ <br /> g„ 4. THE FRAME AND GRATE MAY BE INSTALLED WITH <br /> i THE FLANGE DOWN,OR INTEGRALLY CAST INTO THE <br /> ADJUSTMENT SECTION WITH FLANGE UP. <br /> 5. THE PRECAST BASE SECTION MAY HAVE A ROUNDED <br /> .4g • FLOOR,AND THE WALLS MAY BE SLOPED AT A RATE <br /> L ,� *46614 OF 1:24 OR STEEPER. <br /> f��� 6. THE OPENING SHALL BE MEASURED AT THE TOP OF <br /> TWO#3 BAR HOOPS ��� THE PRECAST BASE SECTION. <br /> REDUCING SECTION \/ 7. ALL PICKUP HOLES SHALL BE GROUTED FULL AFTER <br /> THE BASIN HAS BEEN PLACED. <br /> FRAME AND VANED GRATE <br /> ;), <br /> 0,��6\ � /S�cF��sl <br /> O <br /> 17,0 <br /> I <br /> 10 <br /> #3 BAR EACH CORNER { �I C#3 BAR ORNERACH <br /> 0 11 I -.. <br /> i 18"MIN ; 10 <br /> , <br /> z <br /> 0 <br /> #3 BAR HOOP All c\hit J I WSDOT STD PLAN B-5.40-01 ACCEPTABLE SUBSTITUTE <br /> i ' o I .S #3 BAR HOOP CITY OF EVERETT <br /> li: .� ��. <br /> aJ PUBLIC WORKS DEPARTMENT <br /> #3 BAR EACH SIDE '-, 011 <br /> y } <br /> x #3 BAR EACH WAY RYAN SASS 'AMER GRIFFIN(uPAJL WILNELM I"�WRB 03/0772017 <br /> SUMO. Fa <br /> s PRECAST BASE SECTION ALTERNATIVE PRECAST BASE SECTION CATCH BASIN TYPE 1L 403 <br /> 1 (SEE NOTE 1) <br /> I I - <br />