Washington County Ionwave #ENG-26-05

Washington County, MD Solicits Reinforced Precast Concrete Box Culvert and Delivery

Washington County, Maryland is seeking quotations for the supply and delivery of a reinforced precast concrete box culvert for installation on Appletown Road in Boonsboro, MD. - Government Buyer: - Board of County Commissioners of Washington County, Maryland (Division of Engineering) - Products Requested: - Reinforced precast concrete box culvert - Dimensions: 12' span x 6' rise x 63' long - One side skewed at 20 degrees - Manufactured in 4 to 8 foot long units (as determined by manufacturer) - Dampproofed on three sides (top and both exterior walls) - 2-ply waterproofing membrane (minimum 16-inch width) across exterior top slab and down exterior walls at joints - #5 hook bars with 90-degree L at 12 inches on center, screwed into threaded inserts - All reinforcing steel in top slab must be epoxy coated - Design and load rating by a professional engineer required - Delivery (freight) to 6137 Appletown Road, Boonsboro, MD, Monday-Thursday, 8am-2pm - Unique/Notable Requirements: - Submittal of material specifications, cut sheets, and shop drawings for review and acceptance prior to manufacture - Manufacturer must provide professional engineering design and load rating - Delivery must occur within specified weekday hours - All transportation and delivery costs, including fuel surcharges, must be included - OEMs and Vendors: - No specific OEMs or vendors are named; opportunity is open to qualified manufacturers of reinforced precast concrete box culverts

Description

The Board of County Commissioners of Washington County, Maryland, is soliciting quotations for the supply and delivery of a reinforced precast concrete box culvert. The culvert is specified as a 12 span x 6 rise x 63 long structure, with one side skewed at 20 degrees, manufactured in units 4 to 8 feet long. The work includes dampproofing on three sides, application of a 2-ply waterproofing membrane, and installation of #5 hook bars. Delivery is to Appletown Road, Boonsboro, Maryland, and all material specifications and shop drawings must be submitted for review prior to manufacture.

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