Reso 2014-2251 - Laserfiche WebLink

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include supplemental or revised drawings and specifications. Subsequent to notification of modifications in the Work by City, Contractor shall submit a quotation estimating cost adjustments to the Contract Amount and/or the Contract Time necessary to execute the change. Contractor shall include the following information when responding: • Include a list of quantities of products required or eliminated and unit costs, with total amount of purchases and credits to be made. If requested, furnish survey data to substantiate quantities. • Indicate applicable taxes, delivery charges, equipment rental, and amounts of trade discounts. • Include costs of labor and supervision directly attributable to the change. • Include an updated contractor's construction schedule that indicates the effect of the change, including but not limited to, changes in activity duration, start and finish times, and activity relationship. Use available total float, if any, before requesting an extension of the Contract Time. 9.2 CONTRACTOR INITIATED MODIFICATIONS If latent or unforeseen conditions require modifications in the contract, the Contractor may propose changes by submitting a request for a change order to the City. Contractor shall use the change order request form approved by the City for said modification requests. The following MUST be submitted/included by Contractor prior to any additional work being undertaken by Contractor; failing which the Contractor shall not be paid for the additional work: • A statement outlining reasons for the change and the effect of the change on the Work. Provide a complete description of the proposed change. Indicate the effect of the proposed change on the Contract Amount and the Contract Time. • A list of quantities of products required or eliminated and unit costs, with total amount of purchases and credits to be made. If requested, furnish survey data to substantiate quantities. • Indicate applicable taxes, delivery charges, equipment rental, and amounts of trade discounts. • Cost of labor and supervision directly attributable to the change. • Comply with any applicable product requirements if the proposed change requires substitution of one product or system for product or system specified. 9.3 ALLOWANCES Allowance Adjustment. To adjust allowance amounts, Contractor shall base each Change Order proposal on the difference between purchase amount and the allowance, multiplied by final measurement of work -in- place. If applicable, Contractor shall also include reasonable allowances for cutting losses, tolerances, mixing wastes, normal product imperfections, and similar margins. Contractor also agrees to the following conditions: • Include installation costs in purchase amount only where indicates as part of the allowance. • If requested, prepare explanation and documentation to substantiate distribution of overhead costs and other margins claimed. 8