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DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878 DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
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1. Bolt -down capability is required on all frames, grates, and covers, unless I SEE STANDARD PLANS 110, 110.1, 110.2, AND 111 FOR PAVEMENT FRAME AND HERRINGBONE GRATE PER
24" specified otherwise in the Contract. Provide 2 holes in the frame that are RESTORATION REQUIREMENTS WSDOT STD PLAN B-30.50-03
vertically aligned with the grate or cover slots. The frame shall accept the SURFACE RESTORATION AS SEE DETAIL 6/C210
304 Stainless Steel (S.S.) 5/8" (in) - 11 NC x 2" (in) allen head cap screw SPECIFIED IN CONTRACT DOCUMENTS ba 30"
by being tapped, or other approved mechanism. Location of bolt -down I �a
holes varies by manufacturer. 1T MIN. EXISTING PAVEMENT SURFACE
2. Refer to Standard Specification section 9-05.15, and 9-05.15(2) --__---_-�-
for additional requirements.
3. For frame details, see Standard Plan B-30.10. \\
Q `�", 2", 4", 6", t2", OR 24"
4. The thickness of the grate shall not exceed 1 5/8" (in). �Q Q s" MIN. , SEE NOTE 4
11 SLOT -SEE DETAIL
AND NOTE 1 RECESSED ALLEN \� O
HEAD CAP SCREW NEAT LINE TRENCH ONE #3 BAR HOOP FOR 6" HEIGHT
U I 304 S.S. 5/8' (IN) - 11 INCREMENT (SPACED EQUALLY),
"CRUSHED SURFACING TOP COURSE" PER SEE NOTE 1
NC x 2" (IN) O O WSDOT STD. SPEC 9-03.9(3), COMPACTED
TO 95% OF MAXIMUM DENSITY RECTANGULAR ADJUSTMENT SECTION
o j
J 0 /
GRATE
PIPE ALLOWANCES
MAXIMUM
PIPE MATERIAL
INSIDE
DIAMETER
REINFORCED OR PLAIN
CONCRETE
12"
ALL METAL PIPE
15"
CPSSP*,
STD. SPEC. 9-05.20
12"
SOLID WALL PVC,
STD. SPEC. 9-05.12(1)
15
PROFILE WALL PVC,
STD. SPEC. 9-05.12(2)
15
* CORRUGATED POLYETHYLENE STORM
SEWER PIPE
1 (IN) OPENING
ILL uJ 0 (TYP) GRATE V"314
N 4 "CRUSHED SURFACING TOP COURSE" PER 5�ES�FNO Fs NOTES:
WSDOT STD. SPEC 9-03.9(3), "BANK RUN / / \ \
z GRAVEL FOR TRENCH BACKFILL" PER 1. AS ACCEPTABLE ALTERNATIVES TO THE REBAR SHOWN IN
/ P� THE PRECAST BASE SECTION, FIBERS (PLACED IN
�` WSDOT STD. SPEC 9-03.19, OR "GRAVEL /
N C^ /-1 ��. ACCORDANCE WITH STANDARD SPECIFICATION 9-05.50(9)),
o H �X) BORROW" PER WSDOT STD. SPEC 9-03.14(1), p / OR WIRE MESH HAVING A MINIMUM AREA OF 0.12 SQUARE
COMPACTED TO 95% OF MAXIMUM DENSITY INCHES PER FOOT SHALL BE USED WITH THE MINIMUM
REQUIRED REBAR SHOWN IN THE ALTERNATIVE PRECAST
LL j FRAME O I BASE SECTION. WIRE MESH SHALL NOT BE PLACED IN THE
#3 BAR EACH CORNER NKNOCKOUTS. AS AN ACCEPTABLE ALTERNATIVE TO THE
Q REBAR SHOWN IN THE RECTANGULAR ADJUSTMENT
Z i ` SECTION, WIRE MESH HAVING A MINIMUM AREA OF 0.12
/ SQUARE INCHES PER FOOT MAY BE USED.
� SLOT BENCH AS NEEDED FOR #3 BAR EACH SIDE
SHORING SYSTEM WHEN TOP AND BOTTOM 2. THE KNOCKOUT DIAMETER SHALL NOT BE GREATER THAN
0 18". KNOCKOUTS SHALL HAVE A WALL THICKNESS OF 2"
DEPTH IS 4' OR GREATER / ONE #3 BAR MINIMUM TO 2.5" MAXIMUM. PROVIDE A 1.5" MINIMUM GAP
z \/ ACROSS BOTTOM BETWEEN THE KNOCKOUT WALL AND THE OUTSIDE OF THE
0 PRECAST BASE SECTION PIPE. AFTER THE PIPE IS INSTALLED, FILL THE GAP WITH
0 HOLE PIPE I \ JOINT MORTAR IN ACCORDANCE WITH STANDARD
Ll- SPECIFICATION 9-04.3.
BOLT -DOWN DETAILS PIPE ZONE BEDDING AND BACKFILL I
SEE NOTE 1 PER STD. PLANS 220.00 AND 220.10 I 3. THE MAXIMUM DEPTH FROM THE FINISHED GRADE TO THE
g� LOWEST PIPE INVERT SHALL BE 5'.
HEIL1I 4 THE FRAME AND GRATE SHALL BE INSTALLED WITH THE
FLANGE DOWN.
OP WASfjINcOy� SEE NOTE 1 �I / \ 5 AND THE WALLS MAY BE SLOPED AT THE PRECAST BASE SECTION MAY A RATE OFE A NDFLOOR, H 24V OR
I / / I \ STEEPER.
UNPAVED AREAS I PAVED AREAS 6. THE STRUCTURE OPENING DIMENSIONS SHALL BE
I I / MEASURED AT THE TOP OF THE PRECAST BASE SECTION.
TOP �O� �� 4 a1e `vim ��sv I #3 BAR EACH I 7. ALL PICKUP HOLES SHALL BE GROUTED FULL AFTER THE
F CI g TgR CORNER 18" (MIN.) INLET HAS BEEN PLACED. USE GROUT TYPE 2 FOR
S E G FAPPLICATIONS 9 20.3(20RDANCE WITH
HOOP STANDARD SPECIFICATION
0 j j . Heilman, Julie NOTES: 8. ALL GRADE RINGS AND CASTINGS SHALL BE SET IN MORTAR
0 0� Ve Il) Xn Feb 20 2018 12:55 PM IN ACCORDANCE WITH STANDARD SPECIFICATION 9-04.3.
THEN APPLY MORTAR TO INSIDE AND OUTSIDE OF ALL
1. SEE WSDOT/APWA STANDARD SPECIFICATIONS SECTION 2-09.4 FOR JOINTS, RINGS, RISERS, AND FRAMES.
RECTANGULAR MEASUREMENT OF TRENCH WIDTH.
HERRINGBONE GRATE SEE NOTE 1 9. MORTAR SHALL BE MIXED AND APPLIED PER
2. EXCAVATIONS OVER 4' DEEP SHALL COMPLY WITH THE SAFETY STANDARD ALTERNATIVE PRECAST BASE SECTION MANUFACTURER'S DIRECTIONS.
STANDARD PLAN B-30.50-03 DESCRIBED IN CHAPTER 295-155 PART N OF THE WAC.
10. FRAME SHALL BE ADJUSTED TO PAVEMENT GRADE BY
3MAXIMUM BACKFILL DEPTH ABOVE PIPE SHALL NOT BE EXCEEDED, AS TAPPING UNTIL FRAME IS FLUSH WITH PAVEMENT AS
.
SHEET 1 OF 1 SHEET DETERMINED BY PIPE MANUFACTURER. DETERMINED WITH A STRAIGHT EDGE OF SUFFICIENT
LENGTH.
APPROVED FOR PUBLICATION
J Carpenter, Jeff 4. IN PAVED AREAS, IF PIPE HAS LESS THAN T OF COVER, USE "CRUSHED 11. ALL MORTAR JOINTS SHALL BE TRIMMED FLUSH AND REMAIN
ISOMETRIC Feb2720187:59AM SURFACING TOP COURSE" FOR THE ENTIRE BACKFILL DEPTH ABOVE PIPE ZONE. VISIBLE UPON COMPLETION.
STATE DESIGN ENGINEER
Washington Stare Department of Transportation
5. SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REQUIREMENTS.
-„ UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS) UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
STD. PLAN - 220.20 STD. PLAN - 200.30
PUBLIC WORKS TYPICAL TRENCH AND BACKFILL PPR ° 9/28/2018 I :45 A� .�.� PUBLIC WORKS 77171*6VL
� DEPARTMENT I - [,
GAZ DEPARTMENT CONCRETE INLET GAZ 9/28/2018 I :45 AN
Public Works Administrator
DATE .a Wo.k: Aam:vzm, DATE
NTS 6 NTS 7 NTS n
WSDOT Herringbone Grate Typical Trench and Back ill Concrete Inlet a
R-425206
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
NTS 9 NTS 1 o
Not Used Not Used
NTS 1 1
A. JAB Not Used
CONSTRUCTION RECORD DRAWING sy� O ADDENDUM N0. 1 JAJ 3/6/23 SURVEYED: SCALE: DATE:
HORIZONTAL: N D 1983/1991 CITY OF RENTON PARK ELEMENTARY SCHOOL 10/27/2023
THIS CONSTRUCTION RECORD DRAWING IS A COPY OF A CAD FILE �� 2 PERMIT COMMENTS JAJ /14/2
PREPARED BY JACOBSON CONSULTING ENGINEERS, AND HAS BEEN W DESIGNED:CITY
PAGE:
s COR N0. 01 JAJ /03/2 RENTON PAGE:
EDITED TO REFLECT THE CONSTRUCTED STORM SYSTEM AND SITE DRAWN: ADA AND SAFETY UPGRADES
IMPROVEMENTS. FIELD DIMENSIONS WERE PROVIDED BY RW SCOTT 43667 � 4 RECORD DRAWINGS JAJ /21/2 DJD ONE INCH DATUM DRAWING NO:
CONSTRUCTION AND PROVIDED TO JACOBSON CONSULTING ��cR�° ♦ CHECKED: AT FULL SCALE Planning/Building/Public Works Dept. DRAINAGE DETAILS C210
E I N G I N E E RS IN OCTO B E R 2023. s��ONAL ��SSE IF NOT ONE INCH
� APPROVED: SCALE ACCORDINGLY -SHEET: OF:
2 21 WZ4 N0. REVISION BY DATE APPR JAJ 6 OF 11
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