HomeMy WebLinkAboutCO 08
CAG-20-150, CO #8-21
Approved by Cheryl Beyer via 8/12/2021
Change Order No. 8
Contract Title: Renton Elementary and Middle School
Crossings
Contract No. CAG -20-150
Page 2 of 3
THE CONTRACT IS MODIFIED AS FOLLOWS:
Description of Change:
PGH Excavating, Inc. shall complete the following work:
McKnight Middle School NE Ramp (see attached DWG PD2 )
Remove and replace the landing, east ramp and one concrete panel east of the ramp.
Maplewood Elementary School Crossing (see attached DWG PD4 and SG3)
On the west side:
x Remove and replace the existing landing and north ramp.
On the east side:
x Remove and replace the landing, both ramps and one concrete panel south of the ramp.
Install a tactile warning strip in the concrete landing; the tactile warning strip will not be
installed on the asphalt. Leave existing crosswalk markings between traffic islands.
x Install a PPB foundation and pole back of the landing; the pushbutton will not be placed
on the RRFB pole.
x Install conduit and conductors between junction box and PPB pole. Restore extruded
curb and HMA with Portland cement concrete.
Delete Bid Item 37 Detectable Warning Surface
Reason for Change:
McKnight Middle School NE Ramp
The rampdid not meet accessibility requirements and needs to be replaced.
Maplewood Elementary School Crossing
The existing Maplewood ramps, on the east and west side of Jericho Avenue NE, do not meet
accessibility requirements. Since the pedestrian facility was changed by the installation of an
RRF, the entire crossing must meet accessibility requirements.
Delete Bid Item 37 Detectable Warning Surface
Since a PPB pole will be installed back of the sidewalk on the east side and a detectable warning
surface will be installed in the landing, a detectable warning surface in the asphalt is not
required.
Change Order No. 8
Contract Title: Renton Elementary and Middle School
Crossings
Contract No. CAG -20-150
Page 3 of 3
Materials:
No Change
Plans:
The attached revised plan dwgs. PD2, PD4, and SG3.
Equitable Adjustment:
This Change Order includes an equitable adjustment per Section 1-09.4 of the 2020
WSDOT/APWA Standard Specifications. The pay items shall be revised as follows:
The Work will be completed by force account. Bid Item 8-55 Maplewood and McKnight
Ramp Revisions, FA, is added to the contract.
Extension of Time:
The Time for Completion is extended 8 Working Days.
Sections 1-04.4 and 1-04.5 of the 2020 WSDOT/APWA Standard Specifications shall govern
this Change Order. The Work of the referenced Contract is modified to include the changes
detailed herein. The payment provided for herein shall constitute the complete and final
settlement for all costs of labor, equipment, materials, overhead, profit, permit fees, and all
other claims that may be made by the Contractor as a result of this change.
Attachments:
Forms to be attached to Change Order
܈ Plans
܈Field Directive
܆Change Order Quotation
܈Estimated Change Order Cost
܈Project Labor List
܆Force Account Equipment Rate Request (DOT Form 422-010 EF)
܆Equitable Adjustment Determination
NE 16TH STEDMONDS AVE NEMCKNIGHTMIDDLESCHOOLNE 16TH ST5.8'5.4'11'3.5'6'4.5'8'4.5'6' (X.X%)4.96'5.3'6'6'6'4'5'MIN. CITY OF RENTONBY: DATE:APPROVED FOR CONSTRUCTIONOF720 3RD AVENUE, SUITE 2020SEATTLE, WA 98104PHONE: (206) 297-1601www.tooledesign.comSCALE AS SHOWN1TYP66FWD 6:MAPLEWOODAND MCKNIGHTRAMP REVISIONSCHANGE ORDER 8
JERICHO AVE SMAPLEWOODHEIGHTSELEMENTARYSCHOOLEAST SIDE ADA RAMP5'MIN2.5'1.3'2'2.5'8.6'(EX.)9'(EX.)8.8'(EX.)5"2.5"2.5"1.5"6"WEST SIDE ADA RAMP9'(EX.)9'(EX.) CITY OF RENTONBY: DATE:APPROVED FOR CONSTRUCTIONOF720 3RD AVENUE, SUITE 2020SEATTLE, WA 98104PHONE: (206) 297-1601www.tooledesign.comN.T.S.1TYPN.T.S.2TYP66FWD 6:MAPLEWOODAND MCKNIGHTRAMP REVISIONSCHANGE ORDER 8
P-SIGL.dwgCITY OF RENTONBY: DATE:APPROVED FOR CONSTRUCTIONOFKnow what'sbelow.before you dig.CallR112 31313244412311#14151210151415ADDENDUM NO.1 - ADD WIRING RUN NO.8 TO PLAN VIEW.YLW12/1/20201CHANGE ORDER NO.3YLW06/06/2021XPZXPZFWD 6: MAPLEWOOD AND MCKNIGHT RAMP REVISIONSYLW07/26/2021XPZ4415CHANGE ORDER 8
No:6
Maplewood and McKnight Ramp
Revisions
Contractor
Resident Engineer:
Rough Cost Estimate, Constr Man 104.4, Notice To Proceed.
PGH Excavating, Inc. shall complete the following work:
McKnight Middle School NE Ramp (see attached DWG PD2)
Remove and replace the landing, east ramp and 1 concrete panel east of the ramp.
Maplewood Elementary School Crossing (see attached DWG PD4 and SG3)
- On the west side:
Remove and replace the existing landing and north ramp.
-On the east side:
Remove and replace the landing, both ramps and one concrete panel south of the ramp. Install a tactile
warning strip in the concrete landing; the tactile warning strip will not be installed on the asphalt.
Install a PPB foundation and pole back of the landing; the pushbutton will not be placed on the RRFB pole.
Install conduit and conductors between junction box and PPB pole. Restore extruded curb and HMA with
Portland cement concrete.
CAG-20-150
HSIP-000S(533)
N/A
Date
A Change Order covering this Field Directive will follow immediately.
City of Renton
Field Directive
The following is documentation of the oral order given by the Resident Engineer per WSDOT Std Spec 1-04.4
This work will be completed via bid unit prices and unit and lump sum prices established for the following
items:
8-54 Remobilization, LS
8-55 Project Temporary Traffic Control (CO8), LS
8-56 Erosion Control and Water Polution Prevention (CO8), LS
8-57 Cement Conc. Curb Ramp Type Parallel B, EA
8-58 RRFB System Revisions, Maplewood Heights Elementary School, LS
Delete Bid Item 37: Detectable Warning Surface
The estimated amount is $25,000.
Date:7/29/2021
By:
Tamara Nack, P.E.
TIB No:
Renton Elementary and Middle School Crossings
PGH Excavating, Inc.
Project Name:
Contractor:
Federal Aid No:
Contract No:
Contractor
A Change Order covering this
8/3/2021
NE 16TH STEDMONDS AVE NEMCKNIGHTMIDDLESCHOOLNE 16TH ST5.8'5.4'11'3.5'6'4.5'8'4.5'6' (X.X%)4.96'5.3'6'6'6'4'5'MIN. CITY OF RENTONBY: DATE:APPROVED FOR CONSTRUCTIONOF720 3RD AVENUE, SUITE 2020SEATTLE, WA 98104PHONE: (206) 297-1601www.tooledesign.comSCALE AS SHOWN1TYP66FWD 6:MAPLEWOODAND MCKNIGHTRAMP REVISIONS
JERICHO AVE SMAPLEWOODHEIGHTSELEMENTARYSCHOOLEAST SIDE ADA RAMP5'MIN2.5'1.3'2'2.5'8.6'(EX.)9'(EX.)8.8'(EX.)5"2.5"2.5"1.5"6"WEST SIDE ADA RAMP9'(EX.)9'(EX.) CITY OF RENTONBY: DATE:APPROVED FOR CONSTRUCTIONOF720 3RD AVENUE, SUITE 2020SEATTLE, WA 98104PHONE: (206) 297-1601www.tooledesign.comN.T.S.1TYPN.T.S.2TYP66FWD 6:MAPLEWOODAND MCKNIGHTRAMP REVISIONS
P-SIGL.dwgCITY OF RENTONBY: DATE:APPROVED FOR CONSTRUCTIONOFKnow what'sbelow.before you dig.CallR112 31313244412311#14151210151415ADDENDUM NO.1 - ADD WIRING RUN NO.8 TO PLAN VIEW.YLW12/1/20201CHANGE ORDER NO.3YLW06/06/2021XPZXPZFWD 6: MAPLEWOOD AND MCKNIGHT RAMP REVISIONSYLW07/26/2021XPZ4415
Bid Item No.Quantity Unit Price
1 3,000.00$
1 6,400.00$
1 400.00$
2 2,100.00$
1 3,100.00$
10 100 82.00$
11 10 70.00$
14 40 40.00$
15 2 18.00$
29 2.0 46.00$
30 50 53.00$
34 6.0 121.00$
36 1 2,100.00$
37 -68 45.00$
DETECTABLE WARNING SURFACE
By: 8/10/2021
Date: Nack
Renton Elementary and Middle School Crossings
PGH Excavating, Inc.
CAG-20-150
HSIP-000S(533)
Tamara Nack
CO 8 Maplewood and McKnight Ramp Revisions
Project Name:
Contractor:
Federal Aid No:
Contract No:
Construction Manager:
$6,400.00
Estimated Force Account using Bid Unit Cost and EST. lump sum items
Services Markup
Mobilization
REMOBILIZATION
12%, 10%, 7%
LS
PROJECT TEMPORARY TRAFFIC CONTROL LS
$3,000.00
21%
Estimate
21%
Estimate
Estimate
$0.00
$0.00
$0.00
$0.00
$0.00Subcontractor Work (Survey)
Subcontractor Markup
$0.00
$0.00Equipment
$0.00
$0.00
Services
Description
Equipment Markup
Materials
$0.00
21%
Estimate
Estimated Cost
$0.00
Unit
Estimate
31%
Estimate
Materials Markup
Force Account
Labor,
Labor Markup
EROSION CONTROL AND WATER POLLUTION
PREVENTION LS $400.00
Total Estimated CO 8 Cost (rounded up to nearest 1,000) $31,000.00
Estimated Bid Item Cost
Estimated Force Account Cost
$0.00
$30,144.00
LF
FLAGGERS
CEMENT CONC PEDESTRIAN CURB
REMOVE CONCRETE SIDEWALK
CEMENT CONC CURB RAMP TYPE PARALLEL B
RRFB SYSTEM REVISIONS, MAPLEWOOD HEIGHTS
ELEMENTARY SCHOOL
EA
SY
CEMENT CONC TRAFFIC CURB AND GUTTER
SF -$3,060.00
LF $92.00
$4,200.00
LS $3,100.00
HR $8,200.00
$2,650.00
SY $726.00
OTHER TRAFFIC CONTROL LABOR HR $700.00
REMOVE CURB AND GUTTER LF $36.00
$1,600.00
EA $2,100.00
CEMENT CONC SIDEWALK
CEMENT CONC CURB RAMP TYPE PARALLEL