The Contractor will provide sample full-scale construction of the proposed designs, as required, for testing before final fabrication. Shipping and Installation.Showcase your company's qualifications and experience. Your construction bid should be formatted formally. Use a construction proposal template to automate the creation of contracts and make sure you never put the wrong name or figure in a proposal again. MANTI CITY is seeking Competitive Sealed Proposals (CSP) for a procurement of SENIOR.