9-12- APPENDIX B - Structural Calculations.pdf

This file is a Structural Calculations appendix supporting Salt Lake County's Stage 2 general contractor selection for the Midvale Campus Renovation project in Midvale, Utah. The project involves renovation of the existing Midvale Campus building at 662 W Commerce Park Drive and construction of a 40-plus space parking structure adjacent to the building. The solicitation is invitation-only and limited to three contractors approved in Stage 1: Layton Construction (ICS), SIRQ Construction, and Willmeng Construction. Bids are due November 19, 2026, with a mandatory site visit required for all bidders. The contract term extends 365 calendar days from the Notice to Proceed, with liquidated damages assessed at $1,000 per calendar day for schedule delays. Bidders must be registered Utah contractors holding a minimum B-100 license and must comply with County apprenticeship and procurement ordinances.

Pricing is structured as a base bid plus optional alternates including Pedestal Pavers, Secure Parking Heat, and Alternate #4, with the award going to the lowest responsive and responsible bidder whose bid falls within the construction budget. A 5% bid bond on AIA Form A310-2010 is required at submission, with performance and payment bonds each at 100% of contract price due within ten days of award. Minimum insurance requirements include $5 million general liability and $10 million commercial automobile liability, plus $10 million environmental and pollution liability coverage specific to the Midvale Slag Superfund site remediation. If the project exceeds $3 million, the awardee must meet 10% apprentice labor hour requirements per trade with penalties of $2 to $10 per unmet hour. Funding is contingent on approval by the Mayor and available funding levels. Bids remain valid for 60 calendar days after opening.