Specifications include, but are not limited to: .1 It is the intent of C-FB ISD to enter into a contract for the purchase of HVAC CONTRACTED SERVICES on an "as needed basis". 1.2 This RFP is in six (6) parts/sections: I. Notice to Offerors II.Instructions to Offerors III.General Conditions IV.Responsibilities of Offerors V. Contract Specifications and VI. Offer Forms. These parts are applicable and form a part of all contract documents and a part of the terms/conditions of all purchase orders for products included in the specifications and offer forms. 1.3 This is an as needed contract for HVAC CONTRACTED SERVICES. 1.3 (a) Descriptions of supplies and equipment products is noted in the minimum specifications portion of this document. Specific product quantities will be noted on subsequent purchase/delivery orders issued under this contract. 1.3 (b) The district is not required to purchase from the vendor requirements. 1.3 (c) If the district urgently requires delivery of any quantity of an item before the delivery date under this contract, and if the vendor will not accept an order providing for the accelerated delivery, the district may acquire the urgently required product(s) from another source. 1.3 (d) Any purchase/delivery order issued during the effective period of this contract and not completed within the effective period of the contract will be completed by the vendor under the terms and conditions of this contract. 1.3 (e) C-FB ISD reserves the rights to negotiate price/delivery with successful offeror(s) for similar products and services as specified in this RFP during the effective period of this contract. 1.3 (f) The district may increase the value of the contract by 100% of the "estimated" cost at the same proposed price during the period of the contract