Specifications include, but are not limited to: The University is seeking qualified vendors to perform emergency arboricultural preservation services on the campus of the University of Louisiana at Lafayette. Since exact situations cannot be predicted, each bidder is being requested to submit hourly rates for the following services: 1) This contract is intended to allow the University to receive competitive bids for various concrete work and to allow the University to use these prices over an extended period of time to remove and replace various existing concrete structures and to install new concrete slabs, walks, drives, and other structures. 2) Knowing in advance that the cost of ready-mix concrete can vary considerably we will provide an allowance for the purpose of this bid based on the market value at the time that the work is to be done. 3) Bidders’ shall honor their prices for the duration of the contract terms