Unirac 310800 Galvanized Steel Ballast Bay Tray, 21-3/8" x 20-1/4" x 7/13/16"

Unirac Galvanized Steel Ballast Bay Tray, 21-3/8" x 20-1/4" x 7/13/16"

The Unirac Ballast Bay Tray is a galvanized steel component engineered for non-penetrating, ballasted racking systems used in low-slope roof solar array installations. Measuring 21-3/8-Inch in length by 20-1/4-Inch in width by 7/13/16-Inch in height, this bay tray is designed to hold ballast blocks that provide the counterweight needed to secure solar module racking without roof penetrations. Built from galvanized steel for corrosion resistance and long-term structural durability, the Unirac ballast bay tray is a purpose-built solution for commercial and industrial flat-roof solar mounting applications where preserving roof membrane integrity is a priority.

Key Features

• Precise Dimensions: 21-3/8-Inch length x 20-1/4-Inch width x 7/13/16-Inch height, sized to integrate with compatible Unirac ballasted racking systems.
• Durable Construction: Galvanized steel construction resists corrosion and rust, supporting long service life in exposed rooftop environments.
• Ballast Retention Design: The bay tray form factor is designed to securely hold ballast blocks, adding the counterweight necessary to stabilize non-penetrating solar racking systems.
• Non-Penetrating System Component: Supports roof-friendly, non-penetrating mounting methods that help preserve roofing warranties and membrane integrity on low-slope commercial roofs.
• Compact, Stackable Footprint: The tray's dimensions allow for efficient placement and spacing across large rooftop solar array layouts.

Technical Specifications

• Length: 21-3/8-Inch
• Width: 20-1/4-Inch
• Height: 7/13/16-Inch
• Material: Galvanized Steel

Typical Applications

• Non-Penetrating Ballasted Solar Racking Systems
• Low-Slope Commercial and Industrial Roof Solar Arrays
• Flat-Roof Photovoltaic Mounting Installations
• Roof-Friendly Solar Array Ballast Weighting

Why Unirac?

Unirac engineers ballast bay trays and racking components from galvanized steel construction to deliver dependable, corrosion-resistant performance in demanding rooftop solar environments. Built to work within Unirac's non-penetrating ballasted racking systems, this bay tray helps installers protect roof integrity while securing solar module arrays with proven, purpose-built hardware.