Nevada Ionwave #2026-05 Addendum 1

Boulder City East Airport Channel Relining – Synthetex Hydrotex Concrete and Civil Works

The City of Boulder City Department of Public Works is seeking bids for the East Airport Channel Relining project to address a deteriorating soil cement lined channel near the municipal airport. - Government Buyer: - City of Boulder City, Department of Public Works Engineering Division - Office of Public Works Engineering - OEM Highlight: - Synthetex is the specified manufacturer for the Hydrotex Fabric Formed Concrete lining - Products/Materials Requested: - Hydrotex Fabric Formed Concrete (6-inch thick), manufactured by Synthetex (130,728 SF) - Type II Aggregate Base (328 CY) - Controlled Low Strength Material (CLSM) Class I for erosion repairs (500 CY) - Concrete valley gutter (2-foot wide, 6-inch thick) - Additional materials: rebar, aggregate base for gutter - Services/Work Scope: - Channel relining construction, including removals, excavation, embankment, and backfill - Installation of fabric formed cutoff walls, weepholes, and storm drainpipe connections - Mobilization, traffic control, site documentation, and final cleanup - Preparation of record drawings and project identification signage - Permitting and permit inspection coordination - Deficiency list completion and warranty support - Notable Requirements: - Compliance with Clark County prevailing wage rates - One-year warranty period after project completion - Strict safety measures for work adjacent to the airport (e.g., vehicle beacons, flags) - Liquidated damages of $1,500 per day for late completion - All work must be completed within 150 calendar days after notice to proceed

Description

This solicitation is an invitation for bid issued by the City of Boulder City, Nevada, for the East Airport Channel Relining project (Boulder City Project No. 24-1197-DR). The work involves furnishing all labor, materials, and equipment to reline an existing deteriorating soil cement lined channel with 6-inch thick Hydrotex Fabric Formed Concrete, including removals, aggregate base, erosion repairs, fabric formed cutoff walls, weepholes, storm drainpipe penetration connections, and valley gutter as shown on the project plans. The project is located between the Boulder City Municipal Airport and the Southern Nevada Veterans Memorial Cemetery. A non-mandatory pre-bid conference is scheduled for July 16, 2026, and sealed proposals are due by July 30, 2026, at 2:00 PM (PT).

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