Loading...
HomeMy WebLinkAboutS-367808 0o CONSTRUCTION NOTES PAY LIMIT 1. HORIZONTAL DATUM IS BASED ON MONUMENTATION AS SHOWN ON THE CD Co TRENCH BACKFILL 4!! RESPECTIVE PLAN SHEETS. N 6' ,;' EX. ADJACENT ':. .. DATUM 1S NAVD '88 BASED ON CITY OF RENTON SURFACES VERTICAL SEE DETAIL FOR STREET CONTROL POINTS AS SHOWN ON THE RESPECTIVE PLAN SHEETS. RESTORATION REQUIREMENTS TRENCH 2. UTILITY CROSSING LOCATIONS AND ELEVATIONS SHALL BE DETERMINED BY THE ° a (SEE DETAILS) CONTRACTOR IN ADVANCE OF ANY CONSTRUCTION ACTIVITIES. a PAY LIMIT OF TRENCH Q BACKFILL MATERIAL SHALL BE • d •. .a 6" CSTC 3. EXISTING PRIVATE IMPROVEMENTS SHALL BE TEMPORARILY RELOCATED AND dQ ° Al. 100% SELECT IMPORTED BACKFILL PERMANENTLY REPLACED TO ACCOMMODATE SERVICE CONSTRUCTION. Q a : PER SECTION 9-03.19 a (SELECT BACKFILL ) OF THE SPECIAL 4. PROVIDE AS-BUILT INFORMATION SHOWING ALL INVERT AND RIM ELEVATIONS co z © A a a PROVISIONS LIMITS OF CSTC BASE OF MANHOLE AND SIDE SEWER VERTICAL AND HORIZONTAL LOCATIONS. w --' d PROPOSED 8" SEWER PIPE o 1 d 5. INSTALL SEWER MAIN AND SERVICES A MINIMUM 2' FROM PARALLEL GAS LINES 1 a� '• . . .' P ' ALLEY RESTORATION DETAIL . , : RE CONFLICT OCCURS. WHE NF E 1'-0" N PIPE ZONE MATERIAL PER SECTION 9-,03.12(4) GRAVEL BACKFILL FOR NOTES: 6. WHERE UTILITY PIPE LINE VERTICAL SEPARATION IS LESS THAN (1) ONE FOOT, tc� DRAINS OR PEA GRAVEL. INSERT ETHAFOAM HS 600 PLANK-FOAM BOARD OR EQUAL AS CLEARANCE Q " : .' : 1 . ALL EXISTING ASPHALT IN ALLEYS SHALL BE REMOVED AND DISPOSED OF. SEPARATION. a EXCAVATION OF UNSUITABLE SOIL AND 2. THE FINAL CSTC SURFACE ELEVATION SHALL BE 4" LOWER THAN THE 7. A TRAFFIC CONTROL PLAN SHALL BE SUBMITTED TO THE ENGINEER FOR a BACKFILL OF FOUNDATION MATERIAL Q d IF NECESSARY) DEPTH AS APPROVED ADJACENT PROPERTIES. (ALLEYS TO BE FINAL PAVED BY OTHERS). REVIEW AND APPROVAL PRIOR TO BEGINNING CONSTRUCTION. • a d � •° BY ENGINEER. MATERIAL SHALL MEET 3. CSTC RAMPS SHALL BE INSTALLED TO ALLOW VEHICULAR ACCESS FROM 8. ALL EXISTING LIVE SIDE SEWERS SHALL BE RECONNECTED TO THE NEW SECTION 9-03.9(1) BALLAST ALLEY TO ADJACENT PROPERTIES. RAMPS SHALL ALSO BE PLACED AROUND 8" SDR 35 PVC SEWER PIPES SE E MANHOLES. SEWER MAIN USING "FERNCO" OR APPROVED EQUAL COUPLINGS. THIS (D NEW SANITARY W R WORK SHALL BE INCIDENTAL TO THE SEWER MAIN LINE INSTALLATION. a TYPICAL TRENCH BEDDING AND BACKFILL NOTES: 0 1. PROVIDE UNIFORM SUPPORT UNDER BARREL. "::..:.:., "' MANHOLE FRAME AND COVER 6" SEE STD. PLAN 401 N 2. HAND TAMP UNDER HAUNCHES. ADJUSTMENT RINGS (2" MIN.) 24" SEE NOTE 6 3. COMPACT PIPE ZONE MATERIAL TO 90% MINIMUM ADJUSTMENT RINGS (2" MIN.) MANHOLE FRAME AND COVER 12" MAX. DENSITY EXCEPT DIRECTLY OVER PIPE WHERE SEE NOTE 6 PER DRAWING 401. a MORTAR JOINT(S) (3/8" MIN.) COMPACTION WILL BE HAND TAMP ONLY. d SEE NOTE 5 MORTAR JOINT(S) (3/8" MIN.) 611 ,D! CONE (ECCENTRIC) • 4. PIPE MUST BE ANCHORED IN SUCH A MANNER AS SEE NOTE 5 " 4" MIN. TO ° • TO ENSURE FLOW LINE IS MAINTAINED. ,� 12" MAX. RUBBER GASKETED JOINTS IN ° •. v' :9 a,. � •.p•a 8 X . a ACCORDANCE WITH ASTM C-443 a a. 5. ALL EXCAVATION AND BEDDING AND BACKFILL 2411 Ll MATERIALS BEYOND PAY LIMIT OF TRENCH p ° LO �- _-------- ,C � SHALL BE INCLUDED WITHIN THE TRENCH 00 d EXCAVATION SAFETY SYSTEMS BID ITEM. 12" ��. O . � N • .° STEPS - POLYPROPYLENE STEP w z m 6-1/2!! --� SHALL BE INCLUDED 4!! a 54" Q - ° N --� Q .� .'a .° a• ?° ° a . • . q. p •� �, 7' MIN. d . '. °a •. d IN p •°4 - 1 d y •.., , • v p •qb a p • APPROVE CONCRETE RISER BY ° OR EQUAL. SAWCUT FINAL EX. ASPH. CONC. 4 JOINT TYP. PAVEMENT, TYP. 1 EACH SIDE SHALLOW SANITARY MANHOLE 12" 4" OF CLASS B ASPH. CONC. a 12" (TYP) LADDER-POLYPROPYLENE TYP TRENCH PATCH PAVING SHALL BE EE DETAILS MANHOLE NOTES: • SHALL BE ATTACHED TO MANHC S ) " T ( DONE IN 2 - 2 LIFTS PAY LIMIT OF TRENCH $ 6" CSTC 1. STEPS TO BE POLYPROPYLENE SAFETY STEPS. a MAX. PIPE SIZE - 'E' 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED. d 3. CASTING SHALL BE PER STD. PLAN 401. BACKFILL 4. MANHOLE SECTIONS TO BE OF REINFORCED PRECAST CONCRETE. 'A 5. ALL JOINTS BETWEEN THE CONE, RISER RINGS, BRICKS AND CASTING SHALL BE GROUTED. CONCRETE SHELF PAYMENT LIMIT OF PATCH (SEE BEDDING/BACKFILL DETAIL) 6. ADJUSTMENT OF THE CASTING TO GRADE SHALL BE ACCOMPLISHED WITH A COMBINATION 1% .°. OF ADJUSTMENT RINGS, BRICKS AND MORTAR ONLY. BRICKS SHALL BE STAGGERED TO ASPHALT CONCRETE PAVEMENT CREATE A RUNNING BOND OR 1/2 BOND. THE USE OF SHIMS IS PROHIBITED. ° ° PRECAST BASE SECTION RESTORATION DETAIL 7. SANITARY SEWER MANHOLES SHALL HAVE ALL INTERIOR SURFACES, INCLUDING ° . OR CAST IN SHELF. CHANNELING, COATED (SEALED} WITH A HIGH SOLIDS URETHANE COATING; WASSER ° a d d. G S 7th ST & S 9th ST B' ( � MC-AROSHIELD OR APPROVED EQUAL; COLOR OF COATING SHALL BE WHITE. •• ° • • •• • ° d •� ° .. NOTES; 8. RUBBER GASKETED JOINTS SHALL BE IN CONFORMANCE WITH ASTM C-443. STANDARD SANITARY MANHOLE "� 367808 9. CHANNEL HEIGHT SHALL BE A MINIMUM OF 3/4 OF THE INSIDE DIAMETER OF THE LARGEST 1. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFILLED AND PATCHED PIPE. PER SPECIAL PROVISION 5-06.1 AT END OF EACH WORK DAY. 10. CONNECTIONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR-N-SEAL BOOTS A' 'B' `C' `D' tEl THIS WORK IS INCIDENTAL TO ALL TRENCH RESTORATION WORK. OR APPROVED EQUAL. TRANSITION FROM THE NEW 8" PIPE AT THE MANHOLE TO THE M H 48 6„ MIN . 5"M IN N 24" MIN . 21 » 1.D. EXISTING 6" SEWER MAIN SHALL BE ACCOMPLISHED WITH ECCENTRIC REDUCER. 48 2. THE FINAL SAWCUT JOINT SHALL BE A MINIMUM OF 1' BEYOND 11. IN UNIMPROVED AREAS, MANHOLES SHALL EXTEND A MINIMUM OF 6" AND A MAXIMUM OF 54 MH 54 8 MIN. 5.5 MIN. 24 MIN. 24 I.D. 12" ABOVE FINISHED THE UNDISTURBED EDGE OF THE TRENCH. ' GRADE OR MUST HAVE A MINIMUM 2 DIAMETER CONCRETE RINGS 60 M H 60 8 MIN. 6 MIN . 42 POURED AT GRADE. IN PAVED AREAS, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. DATE: 3. ALL ASPHALT PATCH AREA OUTSIDE OF PAY LIMIT SHOWN SHALL SURVEYED: SCALE: J U I BE CONSIDERED INCIDENTAL TO OTHER ITEMS OF WORK. BOTH/HILL VERTICAL: NAVD 1988 N/A HORIZONTAL: NAD 1983/1991 *� ,_; CITY 0 F DESIGNED: _ RENTON HILL ALLEY SEWER PAGE: DRAWN: JDH DRAWING 4. A ALL TEMPORARY PATCHES ON TRENCHES SHALL BE PERMANENTLY "� R E N TO N JDH ONE INCH I PATCHED WITHIN 2 WEEKS OF COMPLETION OF WORK WITHIN THE CHECKED: AT FULL SCALE DA7U� Planning/Building/Public Works Dept. REPLACEMENT 2013 P { ) w ROADWAY AREA UNLESS APPROVED BY THE ENGINEER. B DMC C E CO IING � - B I DATE APPR APPROVED: SCALE ACCORDINGLY SHEET: -131617 NO. REVISION J