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HomeMy Public PortalAbout2015 Downtown Plainfield Concrete Program_Addendum 1RETURN WITH BID Printed 2/23/2015 Page 7 of 7 BLR 12200 (01/08/14) SIGNATURES County Will Local Public Agency Village of Plainfield Section Number N/A Route 2015 Downtown Plainfield Concrete Program (If an individual) Signature of Bidder Business Address (If a partnership) F i r m N a m e Signed By Business Address Inset Names and Addressed of All Partners (If a corporation) Corporate Name Signed By President Business Address President Insert Names of Officers Secretary Treasurer Attest: Secretary Bidder acknowledges receipt of Addendum No. 1: Date Received: B y :  Village of Plainfield 2015 Downtown Plainfield Concrete Program TEMPORARY INFORMATION SIGNING .......................................................................................... 16  SWEEPING AND CLEAN-UP ................................................................................................................ 17  CONTRACT QUANTITY ....................................................................................................................... 17  HMA MIXTURE DESIGN REQUIREMENTS (D-1) ........................................................................... 17  GROUND TIRE RUBBER (GTR) , MODIFIED ASPHALT BINDER (D-1) ..................................... 34  RECLAIMED ASPHALT SHINGLES ................................................................................................... 35  RECLAIMED ASPHALT PAVEMENT AND RECLAIMED ASPHALT SHINGLES (D-1) ............ 35  PRECONSTRUCTION VIDEO RECORDING .................................................................................... 46  CONTINGENCY ALLOWANCE ........................................................................................................... 46  MAINTENANCE GUARANTEE ............................................................................................................ 47 EXISTING BRICK PAVERS ................................................................................................................... 47 SCHEDULE OF QUANTITIES BUREAU OF LOCAL ROADS AND STREETS SPECIAL PROVISIONS LR 107-4 - INSURANCE LR 109 - EQUIPMENT RENTAL RATES BUREAU OF DESIGN AND ENVIRONMENT (BDE) SPECIAL PROVISIONS. HIGHWAY STANDARDS -6- The color of the concrete shall match the existing sidewalk immediately adjacent to the area being replaced. The Contractor shall provide a cast and cured concrete test sample(s) for color matching purposes to the Engineer for the Engineer’s approval prior to the removal of any sidewalk. Once a test sample is approved for color matching purposes, the color shall be used for all colored sidewalk removal and replacement areas. Driveways damaged during construction operations shall be replaced in accordance with Curb or Curb and Gutter Removal and Replacement Detail except that the Driveway Pavement will not be paid for separately. This work will be paid for at the contract unit price per square foot for PORTLAND CEMENT CONCRETE COLORED SIDEWALK, 5-INCH (SPECIAL), which price shall include woven wire fabric, any necessary filling with compacted granular material, protective coat, and replacement of any portion of driveway damaged during construction. PORTLAND CEMENT CONCRETE COLORED DRIVEWAY PAVEMENT, 6-INCH (SPECIAL) This work shall be done in accordance with Sections 423 of the Standard Specifications, the Special Provision “Decorative Concrete”, and the concrete shall meet the requirements for Class SI concrete. Driveway pavement replacement shall include the installation of portland cement concrete driveway pavement, with woven wire fabric or approved equal, to a minimum thickness of 6-inches. If filling is required in the pavement subgrade, it shall consist of placing and compacting an approved granular material to the satisfaction of the Engineer. The color of the concrete shall match the existing driveway pavement immediately adjacent to the area being replaced. The Contractor shall provide a cast and cured concrete test sample(s) for color matching purposes to the Engineer for the Engineer’s approval prior to the removal of any driveway. Once a test sample is approved for color matching purposes, the color shall be used for all colored driveway removal and replacement areas. This work will be paid for at the contract unit price per square foot for PORTLAND CEMENT CONCRETE COLORED DRIVWAY PAVEMENT, 6-INCH (SPECIAL), which price shall include woven wire fabric, any necessary filling with compacted granular material, and protective coat. DECORATIVE CONCRETE PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Integrally colored concrete pavement/sidewalk. 2. Dry-shake color hardened concrete pavement/sidewalk. B. Related Sections: -11- 3.9 PAVEMENT /SIDEWALK TOLERANCES A. Comply with requirements of IDOT Standard Specifications. 3.10 REPAIRS AND PROTECTION A. Repair damaged decorative cement concrete pavement/sidewalk according to manufacturer's instructions. B. Clean spillage and soiling from adjacent construction according to manufacturer's instructions. C. Protect decorative cement concrete pavement/sidewalk from damage or deterioration until date of Substantial Completion. 3.11 FIELD QUALITY CONTROL A. Comply with requirements of IDOT Standard Specifications. COMBINATION CONCRETE CURB AND GUTTER REMOVAL AND REPLACEMENT This work shall be done in accordance with Sections 440 and 606 of the Standard Specifications and the Detail provided in the Plans, except as modified herein. 440.01 & 606.01 General. Revise the Articles to read: “This work shall consist of the removal and replacement of existing curb and gutter at the locations shown on the Plans or as determined by the Engineer. The purpose of this work is to replace curb and gutter that is damaged and/or requires replacement to improve the street drainage. The replacement curb and gutter shall match the existing curb and gutter. A protective coat shall be applied to the finished concrete. This work shall include all sawcutting; pavement removal for forming purposes (hot mix asphalt pavement locations); backfilling in front of the curb with Class SI Concrete; backfilling behind the curb to the top of the proposed curb with sand or other material approved by the Engineer; two (2) continuous #4 reinforcing bars, dowel bars at construction and expansion joints, and removing the excess backfill behind the proposed curb just prior to parkway restoration work. Curb repairs shall not be less than 5 feet in length.” Driveways damaged during construction operations shall be replaced in accordance with Curb or Curb and Gutter Removal and Replacement Detail except that the Driveway Pavement will not be paid for separately. 440.03 General. Revise the first two paragraphs of this Article to read: -12- “The Contractor shall form a perpendicular straight joint by full-depth machine sawing at the limits of the curb and gutter removal. Any damage done to the existing curb and gutter to remain in place shall be repaired or removed and replaced by the Contractor at his/her own expense, as determined by the Engineer. It is the responsibility of the Contractor to determine the thickness of the existing curb and gutter to be removed, and the extent to which they are reinforced. No additional compensation will be allowed because of variations from the assumed thickness(s) or from the thickness(s) shown on the Plans, or for variations in the amount of reinforcement.” Excavation. Add the following paragraph to the end of this Article: Removal of the existing pavement will be required in order to install a front face form at hot mix asphalt pavement locations only, no removal of existing concrete pavement will be allowed. The area between the edge of the existing hot mix asphalt pavement and the face of the new gutter shall be cleaned of all loose material and then filled with Class SI concrete to a minimum 6-inch width, 2 1/2” below the top of the proposed gutter flag. Driveways removed for forming shall be backfilled with an approved granular material as temporary pavement. 606.07 Concrete Gutter, Curb, and Curb and Gutter. Add following to the fourth paragraph of this Article: “Contraction joints shall be provided at uniform intervals not to exceed 15 feet. Construction joints with dowel bars shall be provided at the end of a day’s work. Expansion joints shall be 1-inch thick with two No. 6 (3/4”) smooth epoxy coated bars with greased cap and shall be constructed at intervals not to exceed 60 feet. Two (2) #4 reinforcing bars shall be installed in the curb and have 15” of lap where more than one length of reinforcing bar is required.” 606.13 Backfill. Revise this Article to read: “After the concrete has obtained the specified strength or when directed by the Engineer, the space in back of the construction shall be backfilled to the top of the proposed curb with sand or other material approved by the Engineer, and neatly graded to the satisfaction of the Engineer. Excess sand behind the curb shall be removed just prior to parkway restoration work.” 606.14 Method of Measurement. Add the following paragraph to the end of this Article: “The Engineer will measure the curb and gutter as marked for removal and replacement prior to the removal of the existing curb and gutter. The measurement, as marked, will be the final payment quantity and should be verified by the Contractor prior to the removal.” 440.08 and 606.15 Basis of Payment. Replace these articles with the following. “This work will be paid for at the contract unit price per foot for COMBINATION CONCRETE CURB AND GUTTER REMOVAL AND REPLACEMENT. The cost of over cutting and filling -13- behind and in front of the curb and gutter, protective coat application, hot mix asphalt pavement removal and replacement, and replacement of any portion of driveway damaged during construction shall also be included in this contract unit price. CONCRETE CURB TYPE B REMOVAL AND REPLACEMENT This work shall be done in accordance with Sections 440 and 606 of the Standard Specifications and the Detail provided in the Plans, except as modified herein. 440.01 & 606.01 General. Revise the Articles to read: “This work shall consist of the removal and replacement of existing curb at the locations shown on the Plans or as determined by the Engineer. The purpose of this work is to replace curb that is damaged and/or requires replacement to improve the street drainage. The replacement curb shall match the existing curb. A protective coat shall be applied to the finished concrete. This work shall include all sawcutting; pavement removal for forming purposes (hot mix asphalt pavement locations); backfilling in front of the curb with Class SI Concrete; backfilling behind the curb to the top of the proposed curb with sand or other material approved by the Engineer; two (2) continuous #4 reinforcing bars, dowel bars at construction and expansion joints, and removing the excess backfill behind the proposed curb just prior to parkway restoration work. Curb repairs shall not be less than 5 feet in length.” Driveways damaged during construction operations shall be replaced in accordance with Curb or Curb and Gutter Removal and Replacement Detail except that the Driveway Pavement will not be paid for separately. 440.03 General. Revise the first two paragraphs of this Article to read: “The Contractor shall form a perpendicular straight joint by full-depth machine sawing at the limits of the curb and gutter removal. Any damage done to the existing curb to remain in place shall be repaired or removed and replaced by the Contractor at his/her own expense, as determined by the Engineer. It is the responsibility of the Contractor to determine the thickness of the existing curb to be removed, and the extent to which they are reinforced. No additional compensation will be allowed because of variations from the assumed thickness(s) or from the thickness(s) shown on the Plans, or for variations in the amount of reinforcement.” Excavation. Add the following paragraph to the end of this Article: Removal of the existing pavement will be required in order to install a front face form at hot mix asphalt pavement locations only, no removal of existing concrete pavement will be allowed. The area between the edge of the existing hot mix asphalt pavement and the face of the new curb shall be cleaned of all loose material and then filled with Class SI concrete to a minimum 6-inch width, 2 -14- 1/2” below the top of the proposed gutter flag. Driveways removed for forming shall be backfilled with an approved granular material as temporary pavement. 606.07 Concrete Gutter, Curb, and Curb and Gutter. Add following to the fourth paragraph of this Article: “Contraction joints shall be provided at uniform intervals not to exceed 15 feet. Construction joints with dowel bars shall be provided at the end of a day’s work. Expansion joints shall be 1-inch thick with two No. 6 (3/4”) smooth epoxy coated bars with greased cap and shall be constructed at intervals not to exceed 60 feet. Two (2) #4 reinforcing bars shall be installed in the curb and have 15” of lap where more than one length of reinforcing bar is required.” 606.13 Backfill. Revise this Article to read: “After the concrete has obtained the specified strength or when directed by the Engineer, the space in back of the construction shall be backfilled to the top of the proposed curb with sand or other material approved by the Engineer, and neatly graded to the satisfaction of the Engineer. Excess sand behind the curb shall be removed just prior to parkway restoration work.” 606.14 Method of Measurement. Add the following paragraph to the end of this Article: “The Engineer will measure the curb as marked for removal and replacement prior to the removal of the existing curb. The measurement, as marked, will be the final payment quantity and should be verified by the Contractor prior to the removal.” 440.08 and 606.15 Basis of Payment. Replace these articles with the following. “This work will be paid for at the contract unit price per foot for CONCRETE CURB TYPE B REMOVAL AND REPLACEMENT. The cost of over cutting and filling behind and in front of the curb, protective coat application, hot mix asphalt pavement removal and replacement, and replacement of any portion of driveway damaged during construction shall also be included in this contract unit price. DRIVEWAY AND SIDEWALK CLOSING It will be the Contractor’s responsibility to notify residents, Village of Plainfield Public Works Department, and the Village of Plainfield Police Department when driveway or sidewalk access will be temporarily closed due to curb, driveway, or sidewalk construction. The Contractor shall make every effort to accommodate these properties. All business owners and homeowners shall be given a minimum 48 hour written notice prior to removal operations. The contractor shall make every effort to keep driveways open including temporary grading and placement of gravel. Sidewalks and driveways shall be backfilled and readied for access at the earliest opportunity once the concrete has cured. In no case shall an open excavation caused by removal operations, whether formed or not formed, remain open more than 1 working day. Access shall be restored no less than 5 days after removal operations. If necessary, the Contractor shall place temporary aggregate behind new curb and gutter until the driveway is restored. This aggregate shall be considered incidental to the driveway pavement pay item. -47- MAINTENANCE GUARANTEE The Contractor shall execute and deliver to the Village of Plainfield, before final payment will be issued, a written warranty, in a form satisfactory to the Village, which guarantees that the work is in accordance with the Contract Documents and will not be defective. This warranty shall guarantee this work for a period of 1-year from the date of acceptance of the work and final payment from the Village. EXISTING BRICK PAVERS The Contractor shall exercise extreme caution while removing existing brick pavers required for any concrete removal and replacement items. Existing brick pavers shall be stockpiled in a secure area and labeled/identified in a manner that will facilitate their re-installation. All labor and materials required to reset the existing brick pavers to their original condition shall be considered incidental to the contract and the items to be removed. Acceptable resetting of the existing brick pavers will be verified through the existing conditions documented in the “Preconstruction Video Recording”.