Bid Requests

ADVERTISEMENT FOR SUBCONTRACTOR & SUPPLIER BIDS MBEs, WBEs, OBEs, SBEs, LBEs, and DVBEs FIRMS ENCOURAGED TO PARTICIPATE

Rubicon Builders seeks quotes from certified MBEs, WBEs, OBEs, SBEs, LBEs, and DVBEs subcontractors and suppliers for participation in the following project:

Project: Rooftop Chiller Replacement Project
Project Address: 151 Linus Pauling Hercules, CA 94547
Bid Date & Time: 10/21 at 2pm
Bidder: Rubicon Builders – 535 W Napa St, Sonoma, CA 95476
Phone: (707)360-1717| Email: estimates@rubiconbuild.com

Rubicon Builders is requesting sub-bids for all applicable trades, including but not limited to:
·      Minor Demolition
·      Structural Steel
·      Rough Carpentry
·      Tapered Roof Insulation
·      Modified Bituminous Membrane
·      Sheet Metal Flashing
·      Self-adhered Flashing Membrane
·      Sealants & Caulking
·      Identification for HVAC Piping and Equipment
·      Testing, Adjusting and Balancing
·      Duct Insulation
·      Air Duct Accessories
·      Packaged Outdoor Central-Station Air Handling Units
·      Supplemental Requirements for Electrical
·      Facility Performance Requirements for Electrical
·      Low-voltage Electrical Power Conductors and Cables
·      Control-voltage Electrical Power Cables
·      Grounding and Bonding for Electrical Systems
·      Hangers and Supports for Electrical Systems
·      Raceway and Boxes for Electrical Systems
·      Sleeves and Sleeve Seals
·      Vibration and Seismic Controls for Electrical Systems
·      Identification for Electrical Systems
·      Short-circuit Studies
·      Coordination Studies
·      Arc-flash Hazard Analysis
·      Electrical Power Monitoring
·      Switchboards
·      Panel Boards
·      Locking Receptacles
·      Wiring Devices
·      Enclosed Switches and Circuit Breakers
·      Surge Protective Devices for Low-voltage Electrical Power Circuit

Support for Certified Firms:
 Rubicon Builders will provide reasonable assistance to interested subcontractors, including:
• Help in obtaining bonds, lines of credit, and insurance
 • Breaking down bid packages into smaller components to facilitate participation
 • Providing project information and clarifications as needed

DIR Registration
This is a prevailing wage job, and all subcontractors must be registered with the DIR.

Construction Schedule
105 Days

Plans, Specifications & Requirements:
Project documents such as plans, specifications, and any addendums issued can be reviewed with the following link. Please be sure to acknowledge any addendums or drawings necessary.
Rooftop Chiller Replacement Project

We strongly encourage participation from all qualified MBEs, WBEs, OBEs, SBEs, LBEs, and DVBEs subcontractors and suppliers. All quotes must be received prior to the bid time listed above.

For more information or to submit a bid, please contact the estimator listed above.

Rubicon Builders - Rooftop Chiller Replacement Project

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