Below is a list of forms and information that may be required to complete a Request for Proposal Response. Bid Deposits: When specified in an advertisement, bids must be submitted with a deposit, i.e.Cashier's check, certified check, money order or bid bond. Prequalification. If checked, the 2 low bidders must file within 24 hours after the letting an "Affidavit of Availability" (Form BC 57), in. Use this general contractor construction bid template to create a detailed construction bid proposal. Complete and sign online with PandaDoc. This addendum provides RFI responses, clarifying information, and a revised Bid Form (00 40 00) and updates previously published bid dates.