CHANGE ORDER
No. 3
PROJECT: 2019Asphalt Testing
OWNER’S CONTRACT NO: IFB0265-022019
EXECUTED CONTRACT DATE: March 21, 2019
DATE OF ISSUANCE: Upon City Approval EFFECTIVE DATE: Upon City Approval
OWNER: City of Nashua, NH
OWNER’s Purchase Order NO.:: 147650
CONTRACTOR: S.W. Cole Engineering, Inc.
ENGINEER: DPW Engineering
You are directed to make the following changes in the Contract Documents:
Description:
Increase the 2019 Asphalt Testing contract value by $100,500.00 for additional quality control testing in 2021.
To extend the contract completion date to October 31, 2021.
Justification:
Asphalt Testing is a critical part of the Paving Program. It verifies that all the technical specifications and
quality requirements are being achieved throughout the project. S.W. Cole has successfully been the testing firm
over the last several years and has shown that they have the experience and staff to fulfill the City’s testing
needs.
S.W. Cole will provide full time plant inspection, field density testing, concrete inspection, and laboratory
analysis. The plant inspection includes gradation analysis and binder content of the hot mix asphalt to ensure the
approved mix designs are being followed. The field density testing will be utilized on reclaimed roads to verify
that the contractor is achieving the required relative compaction of the base material. The concrete inspection
will confirm that the material delivered for ADA ramp work meets the required specifications. The laboratory
analysis will test the asphalt for compaction and the concrete for strength.
Attached:
Additional Contract Values
Change Order #3 2019 Asphalt Testing 1 of 2
