# California eProcure #32A0744

Caltrans Shop 2 TPO roof replacement and repair services

**Posted:** November 09, 2026
**Respond By:** December 03, 2026
**Identifier:** 32A0744
**NAICS:** 238160

Caltrans is seeking a contractor to replace the roof at its Shop 2 facility in Shasta County.
- **Government buyer:** California Department of Transportation (Caltrans), California State Transportation Agency; Division of Equipment and Division of Procurement and Contracts.
- **Scope:** Remove and legally dispose of the existing roof, complete necessary repairs, and install a new roofing system across approximately 28,450 square feet.
- **Roofing system and named product options:** 80-mil TPO membrane, with Versiweld Premier, GenFlex TPO HY, or Sure-Weld specified as options, or equal or better. The system includes insulation, cover board, walkway membrane, flashing, and related components.
  - **OEMs:** Versico Roofing Systems (Versiweld), GenFlex (GenFlex TPO HY), and Carlisle SynTec Systems (Sure-Weld). No reseller or contractor is named.
- **Notable components and quantities:** 9 downspouts at the Parts and Administration Building; 19 downspouts at the Shop Building; 60 skylights (57 at 8 ft × 4 ft and 3 at 4 ft × 4 ft); approximately 400 linear feet of new 34-inch-wide TPO catwalk; approximately 1,220 linear feet of coping; 45 roof pipe jacks; all attic vents; one bathroom vent cover; and reinstallation of approximately 2,000 linear feet of existing catwalk. Repairs may also include damaged sheeting, decking, insulation, flashing, fascia, HVAC line protective coverings, and other roof components.
- **Services and bid quantities:** One roof-removal and disposal item, one roof-installation item, and 40 hours of unforeseen-work labor. The unforeseen work requires advance written approval.
- **Key requirements:** 20-year manufacturer’s warranty; Class I-90 wind-uplift performance; contractor must hold a current C-39 Roofing Contractor license and meet applicable registration requirements. The procurement calls for 3% Disabled Veteran Business Enterprise participation. Bid ceiling is $484,000.

### Description

Caltrans is seeking a contractor to remove and legally dispose of an existing roofing system, perform repairs, and furnish and install a new approximately 28,450-square-foot roofing system. The contractor must provide all required labor, tools, equipment, materials, supplies, travel, and incidentals. Bidders must hold a current C-39 Roofing Contractor license, and bidders and subcontractors must maintain valid Department of Industrial Relations registration. A mandatory site inspection is scheduled for November 23, 2026, in Redding, California.

[View original listing](https://caleprocure.ca.gov/event/2660/32A0744)