Best Fire Rated Floor Box Solutions for Secure Power Access
Finding a fire rated floor box that safely delivers power, data, and multimedia while meeting building code requirements is essential for modern interiors. This guide highlights top fire rated and floor-access boxes from trusted brands, with quick overviews of their features and best-use scenarios. Each product is chosen for reliability, ease of installation, and compatibility with fire-rated construction. Use the buying guide at the end to compare options and choose the right box for retrofit or new construction projects.
| Product | Brand | Key Benefit |
|---|---|---|
| SystemOne Aluminum 1 Piece Unit Facade | Hubbell | Precise power, voice, data, and multimedia placement |
| SystemOne AV Series 3 Piece Unit | Hubbell Wiring Systems | Fire-rated floor pedestal with flexible conduit options |
| SystemOne Floor Pedestal, 1-Piece Gray Finish | Hubbell Wiring Systems | Above-floor removal clips for easy access |
| In-floor Electrical Box with Cover | Access Floor Systems | Carpet-depression cover and standard plate options |
| Compact Electrical Box with Cover | AccessFloorSystems.com | UL-listed for computer room raised floor use |
Hubbell SystemOne Aluminum 1 Piece Floor Box

The Hubbell S1PTFFALJ SystemOne Aluminum Floor Box provides a single-piece pedestal design for fire-rated installations. It is compatible with all Hubbell SystemOne covers and sub-plates, making it suitable for retrofit or new construction. This unit can bring power, voice, data, and multimedia precisely where needed, leveraging a robust aluminum build for durability in demanding environments. Installing this box supports clear separation of services and can help maintain fire barriers while delivering essential outlets at floor level.
Hubbell S1PTAVFIT Floor Box (AV Series)

The Hubbell S1PTAVFIT is an AV Series fire-rated poke-through floor pedestal with a thorough 8″ diameter by 13.02″ length and dual-style line features. The unit emphasizes a step-down installation approach and includes installation clips that allow removal from above. Its design supports tight control over cabling routes, while the stationary fire barrier expands during a fire to provide upper fire seal. The flared conduit exit aids in proper cable pulling and bend radius, contributing to safer, code-compliant installations in data-rich spaces.
Hubbell S1PTAVFITJ Floor Box (AV Series, 3-Piece)

The S1PTAVFITJ adds a three-piece configuration to the fire-rated poke-through category. It features step-down installation clips enabling above-floor removal, a stationary fire barrier for upper sealing under fire conditions, and a flared conduit exit to ease cable pulling and reduce bend radii. This option is well-suited for complex AV and general power layouts requiring a robust, code-compliant floor penetration solution that can adapt to evolving room usage.
Access Floor Systems In-floor Electrical Box with Cover

This large in-floor electrical box with cover is designed for computer room raised floors. The Ssteel box is not UL-listed for general use but includes plates for two standard duplex outlets, two double RJ45 plates, and a grommeted plate. The cover includes a depressed area to accommodate a carpet insert, offering a neat, flush finish for raised-floor installations. While not explicitly fire rated, it remains a common choice for data and power distribution under raised-floor systems in controlled environments.
Access Floor Systems Compact Electrical Box with Cover

The Access Floor Systems Compact Electrical Box with Cover is designed for quick installation and heavy-duty use in computer room raised-floor environments. It is UL-listed for specified floor-use scenarios and includes a standard cut-out that aligns with common floor box layouts. This box provides a compact footprint with a sturdy steel construction, enabling reliable access to power and data connections while maintaining a clean floor profile in high-traffic spaces.
Buying Guide
Key purchase considerations help ensure you select a fire rated floor box that fits your building project and maintenance needs. The following perspectives cover common priorities and tradeoffs.
- Fire rating and code compliance: Confirm the specific fire-rating standard the box meets (e.g., fire-rated poke-through, barrier expansion during fire) and ensure it aligns with your local building codes and the required fire barrier strategy for your floors.
- Configuration and services: Decide whether you need power-only, data/voice, or AV integration. Systems like the Hubbell AV-series offer multi-service options, while some boxes are optimized for simple duplex outlets and data plates.
- Installation and accessibility: Consider whether above-floor removal is beneficial for maintenance. Some units include installation clips and removable sections to streamline service access without disassembly of floor materials.
- Conduit and raceway options: Evaluate conduit sizes and stems (e.g., 1-1/2″ and 3/4″ EMT) to support future cabling needs. Flared conduit exits can ease cable pulling and protect bends.
- Floor compatibility: Ensure the product is suitable for your floor type (concrete, raised access floors, or carpeted finishes). Carpet-depression covers and grommeted plates help achieve a flush appearance.
- UL listing and certifications: For components used in critical or code-regulated spaces, favor UL-listed or UL-approved products and verify compatibility with your approved floor system.
- Durability and materials: Aluminum, steel, and reinforced housings offer different levels of durability and weight; choose based on the expected traffic and service life of the area.
- Future-proofing: Some models support additional modules or future data/AV expansion, which can reduce the need for upgrades when requirements change.
In selecting a fire rated floor box, balance mandatory safety features with practical considerations like maintenance access, cabling needs, and floor system compatibility. The options above provide a mix of robust fire-rated offerings and floor-penetration solutions designed for professional installation in commercial, data-rich, and high-occupancy environments.