Supplementary Conditions (EJCDC C-800-2018).html

This is a planroom listing document from A & D Technical Supply displaying public bidding opportunities for construction projects across Nebraska and Iowa, with specific reference to the Glenwood Redevelopment Corporation's Resource Center Pavement and Utility Demolition project. The Glenwood project involves comprehensive demolition of existing pavement and utilities at the Glenwood Resource Center Campus in Glenwood, Iowa, including removal and stockpiling of 68,000 square yards of concrete, 5,900 square yards of asphalt, and 13,800 square yards of sidewalk; salvage of 2,000 cubic yards of aggregate subbase; abandonment or removal of 26,000 linear feet of water mains, 15,000 linear feet of sanitary sewers, 8,400 linear feet of fuel oil lines, and 15,000 linear feet of gas mains; tunnel demolition; manhole removal; and storm sewer removal. The mandatory pre-bid conference is scheduled for October 1, 2026 at 10:00 a.m., with an optional site visit available October 9, 2026 from 11:30 a.m. to 12:30 p.m. Sealed bids are due October 14, 2026 at 2:00 p.m., with substantial completion required by April 1, 2027 and final completion by May 1, 2027.

The project utilizes unit price bidding with the final contract price based on actual quantities performed. Bid security consists of a penal sum bid bond at five percent of the maximum bid price. The successful bidder must furnish performance and payment bonds, evidence of Iowa contractor licensing, and authorization to do business in Iowa. Monthly progress payments are made at 90 percent of completed work value with retainage; upon 50 percent completion with satisfactory progress, additional retainage ceases. Liquidated damages are assessed at $1,000 per day for failure to meet contract completion dates. Contractors must obtain all required permits, coordinate with utility providers, submit 811 utility locating notifications a minimum of three business days prior to excavation, manage erosion and sediment control, and dispose of materials at approved facilities. The project includes areas of archeological concern requiring special sequencing attention and multiple trees designated for protection. Bids are submitted to the HDR office in Omaha, Nebraska, and interested bidders must register on the A & D Technical Supply Planroom website or contact project@glenwoodredevelopment.com.