Project Number: 228730
Issue Date: August 2017
WOODARD & CURRAN
WWTE SCADA Upgrades
Nashua, NH
1) Engineer or Owner to include a detailed description of a
proposed change with supplementary or revised Drawings
and Specifications, including a change in Contract Times
related to the change (with a stipulation for any overtime
work required) and the period of time during which the
requested price will be considered valid. Prepare and submit
an estimate within 15 days.
2) Contractor to describe the proposed change and its full effect
on the Work. Describe the reason for the change and the
effect on the Contract Price and Contract Time with full
documentation (and a statement describing the effect on
Work by separate or other contractors). Document any
requested substitutions.
Work Change Directive: issued by Engineer or Owner, signed by
Engineer or Owner and instructing Contractor to proceed with a
change in the Work. Work authorized in a Work Change Directive
will be included in a subsequent Change Order. Document will
describe changes in the Work, and designate method of determining
any change in Contract Price or Contract Time. Promptly execute
the change.
Change Order: issued by Owner.
1) Stipulated Price Change Order: based on Contractor's
maximum price quotation or Contractor's request for a
Change Order as approved by Owner.
2) Unit Price Change Order: for pre-determined unit prices
and quantities and executed on a fixed unit price basis.
Execute Work under a Work Change Directive for unit costs
or quantities of work not pre-determined. Changes in
Contract Price and Contract Time to be computed as
specified for Time and Material Change Order.
3) Time and Material Change Order. based on itemized
account and supporting data after completion of change.
Owner and Contractor to determine the change allowable in
Contract Price and Contract Time. Maintain detailed records
of work done on this basis, provide full information required
for evaluation of proposed changes, and substantiate costs
for changes in the Work.
Substitutes and “Or Equals”: Request substitute items as a Change
Request in accordance with subparagraph C.1.b. above, with
complete data substantiating compliance of proposed substitution
with Contract Documents.
OVERALL GENERAL REQUIREMENTS
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