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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 CONSTRUCTIONOF720 3RD AVENUE, SUITE 2020SEATTLE, WA 98104PHONE: (206) 297-1601www.tooledesign.comSCALE AS SHOWN1TYP66FWD 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 CONSTRUCTIONOF720 3RD AVENUE, SUITE 2020SEATTLE, WA 98104PHONE: (206) 297-1601www.tooledesign.comN.T.S.1TYPN.T.S.2TYP66FWD 6:MAPLEWOODAND MCKNIGHTRAMP REVISIONSCHANGE ORDER 8             P-SIGL.dwgCITY OF RENTONBY: DATE:APPROVED FOR CONSTRUCTIONOFKnow what'sbelow.before you dig.CallR112 31313244412311#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 CONSTRUCTIONOF720 3RD AVENUE, SUITE 2020SEATTLE, WA 98104PHONE: (206) 297-1601www.tooledesign.comSCALE AS SHOWN1TYP66FWD 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 CONSTRUCTIONOF720 3RD AVENUE, SUITE 2020SEATTLE, WA 98104PHONE: (206) 297-1601www.tooledesign.comN.T.S.1TYPN.T.S.2TYP66FWD 6:MAPLEWOODAND MCKNIGHTRAMP REVISIONS             P-SIGL.dwgCITY OF RENTONBY: DATE:APPROVED FOR CONSTRUCTIONOFKnow what'sbelow.before you dig.CallR112 31313244412311#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