Each bidder must submit with his bid, security in the amount, form, and subject to the conditions provided in the Information for Bidders. Schedule for each phase of the new construction sites in the Proposal.PACT renovation should be substantially complete before the new construction project. D. New Construction Proposal. Section 1 - Instructions to Bidders. 1. Contract Documents. 2. In a sealed box or envelope clearly marked "Design and Construction Management for Roof.