Construcción de intercambiadores de calor, edificio Ogden y Damen

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Publicada22 sep 2026Cierre de ofertas29 sep 2026 · 15:00 (hora de UTC)

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Page 57 of 57 4.14 VAAR 852.236-80 SUBCONTRACTS AND WORK COORDINATION (APR 2019) (a) Nothing contained in this contract shall be construed as creating any contractual relationship between any subcontractor and the Government. Divisions or sections of specifications are not intended to control the Contractor in dividing work among subcontractors, or to limit work performed by any trade. (b) The Contractor shall be responsible to the Government for acts and omissions of his/her own employees, and of the subcontractors and their employees. The Contractor shall also be responsible for coordination of the work of the trades, subcontractors, and material suppliers. (c) The Government or its representatives will not undertake to settle any differences between the Contractor and subcontractors or between subcontractors. (d) The Government reserves the right to refuse to permit employment on the work, or require dismissal from the work, of any subcontractor or subcontractor employee who, by reason of previous unsatisfactory work on Department of Veterans Affairs projects or for any other reason, is considered by the Contracting Officer to be incompetent, careless, or otherwise objectionable. (End of Clause) 4.15 VAAR 852.243-70 CONSTRUCTION CONTRACT CHANGES SUPPLEMENT (SEP 2019) The FAR clauses 52.236-2, Differing Site Conditions; 52.243-4, Changes; and 52.243-5, Changes and Changed Conditions, are supplemented as follows: (a) Submission of request for equitable adjustment proposals. When directed by the Contracting Officer or requested by the Contractor, the Contractor shall, in accordance with FAR 15.403-5, submit proposals for changes in the work exceeding $500,000 in writing to the Contracting Officer or Administrative Contracting Officer (ACO), and to the resident engineer. (1) The Contractor must provide an itemized breakdown for changes exceeding the micro-purchase threshold (see FAR 2.101). (2) The itemized breakdown shall include materials, quantities, unit prices, labor costs (separated into trades), construction equipment, etc. Labor costs shall be identified with specific material placed or operation performed. (3) Proposals shall be submitted to the Contracting Officer or ACO and the resident engineer as expeditiously as possible, but not later than 10 calendar days, after receipt of a written change order by the Contracting Officer. (4) Proposals shall be signed by each subcontractor participating in the change. (5) The Contracting Officer will consider issuing a settlement by determination to the contract if the Contractor's proposal required by paragraph (a)(3) of this clause is not received within the time period specified in paragraph (a)(3), or if agreement has not been reached. (b) Paragraphs (a)(1) through (5) of this clause and the following paragraphs (b)(1) and (2) apply to proposals for changes in the work $500,000 or less: (1) As a basis for negotiation, allowances not to exceed 10 percent each for overhead and profit for the par

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