Bid Alert No: 00000518408
Bid Title: 2016 Street Asphalt Overlay & Rebuild Contract
Agency Bid No. Title: Not Stated
Received Date: 03/18/2016
Close Date: 03/25/2016
Purchase Type: Not Stated
Delivery Point: Edgewater, Colorado
Delivery Date: Not Stated
Special Notices: Pre-Bid Conference Optional 03/25/2016 09:00 AM, Bidder Preregistration, Bid Bond Required: 5%, Performance Bond Required: 100%, Payment Bond Required: 100%, Warranty Required
Specifications include, but are not limited to:D. AggregateI . Heat-dry aggregates to acceptable moisture content.2. Deliver to mixer at recommended temperature to suit penetration grade andviscosity characteristics of asphalt cement, ambient temperature, and workabilityof mixture.3. Accurately weigh or measure dry aggregates and weigh or meter asphalt cementto comply with job -mix formula requirements.E. Mix aggregate and asphalt cement to achieve 90-95 percent coated particles for basemixtures and 85-90 percent coated particles for surface mixture, per ASTM D2489.3.5 EQUIPMENTA. Bituminous Pavers: Self-propelled, spreads without tearing surfaces, and controlspavement edges to true lines without use of stationary forms.B. Rolling EquipmentI. Steel-wheel roller: Self-propelled, contact pressure of250 to 350 psi per inch ofwidth of roller wheel, equipped with adjustable scrapers and means for keepingwheel wet to prevent mix from sticking.2. Pneumatic-tired rollers: self-propelled, contact pressure under each tire of 85 to110 psi, wheels spaced so that one pass will accomplish one complete coverageequal to rolling width of machine, oscillating wheels. Remove and replaceimmediately tires picking up fines.C. Hand Tools: Provide rakes, lutes, shovels, tampers, smoothing irons, pavement cutters,portable heaters, and other miscellaneous small tools.3.6 PLACING THE MIXA. Place asphalt concrete mixture on prepared surface, spread, and strike-off using pavingmachine.B. Complete placement over full width of section on each day' s run.C. Spread mixture at minimum temperature of280 degrees F and maximum 350 degrees F.With ambient temperatures below 50 degrees F, maintain minimum temperature of300degrees in the truck prior to lay down.
Bid Related DocumentsDownload Document
Product Codes: 91396, 91395
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Issuing Agency: City of Edgewater/IPT
Agency Type: State and Local
Contact: Dan Maples 2401 Sheridan Blvd, Edgewater, Colorado, 80214