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nil Ell EMI N MN SIN IIIIIII MIN MIN MIN all MI NM <br /> i ----- <br /> NOTES <br /> PIPE ALLOWANCES 1. AS ACCEPTABLE ALTERNATIVES TO THE REBAR <br /> SHOWN IN THE PRECAST BASE SECTION,FIBERS <br /> �•��4 MAXIMUM (PLACED ACCORDING TO THE WSDOT STANDARD <br /> ��*V PIPE MATERIAL INSIDE SPECIFICATIONS),OR WIRE MESH HAVING A <br /> '�c��Geljj DIAMETER MINIMUM AREA OF 0.12 SQUARE INCHES PER <br /> \��• REINFORCED OR FOOT SHALL BE USED WITH THE MINIMUM <br /> \� PLAIN CONCRETE 12 REQUIRED REBAR SHOWN THE SHALL NOT <br /> BASE SECTION. WIRE MESH SHALL NOT <br /> ALL METAL PIPE 15" BE PLACED IN THE KNOCKOUTS. <br /> *CPSSP 2. THE KNOCKOUT DIAMETER SHALL NOT BE <br /> (WSDOT STD.SPEC.9-05.20) 12 GREATER THAN 18". KNOCKOUTS SHALL HAVE A <br /> FRAME AND VANED GRATE SOLID WALL PVC WALL THICKNESS OF 2"MINIMUM TO 2.5"15„ <br /> (WSDOT STD.SPEC.9-05.12(1)) MAXIMUM. PROVIDE A 1.5"MINIMUM GAP <br /> PROFILE WALL PVC BETWEEN THE KNOCKOUT WALL AND THE <br /> (WSDOT STD.SPEC.9-05.12(2)) 15" OUTSIDE OF THE PIPE.AFTER THE PIPE IS <br /> INSTALLED,FILL THE GAP WITH JOINT MORTAR IN <br /> 'Os30„ *CORRUGATED POLYETHYLENE ACCORDANCE WITH WSDOT STANDARD <br /> 70„ 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 /> 5 <br /> 4. THE FRAME AND GRATE MAY BE INSTALLED WITH <br /> THE FLAADJUGESTMENT <br /> ST DOWN OR TINTEGRALLYOWITH CAST INTO <br /> THE ADJUSTMENT SECTION WITH FLANGE UP. <br /> eill* <br /> -,...., -2",4",6",12"OR 24" 5. THE PRECAST BASE SECTION MAY HAVE A <br /> ROUNDED FLOOR,AND THE WALLS MAY BE <br /> ril\ <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 <br /> THE INLET HAS BEEN PLACED. <br /> RECTANGULAR ADJUSTMENT SECTION <br /> 16 (3\ . (S�c- 32" i <br /> ......... 1 --,,,,,.. <br /> 1 0 <br /> 11 'S rii <br /> 1 CORNER EACH U <br /> I <br /> IP ,�ffi #3 BAR EACH CORNER ' i N18"MIN ;� / <br /> #3 BAR HOOP , , �% #3 BAR HOOP /I �y_ WSDOT STD PLAN B-25.60 00 ACCEPTABLE SUBSTITUTE <br /> 'r. <br /> CITY OF EVERETT <br /> PUBLIC WORKS DEPARTMENT <br /> P. ONE#3 BAR _ <br /> g ACROSS BOTTOM ""RY"AN SASS 'HEATHER GRIFFIN''PAUL WILHELM I NRIB 03/07/2017 <br /> PRECAST BASE SECTION ALTERNATIVE PRECAST BASE SECTION "'"""°""`"' <br /> Ri (SEE NOTE 1) <br /> CONCRETE INLET 401 <br />