Arlington Industries Three Gang Fire-Rated Box Extender with 2-Hour Rating
Professional Solution for Recessed Box Installation Challenges
The Arlington Industries Three Gang Fire-Rated Box Extender is an innovative mounting solution designed to solve recessed electrical box installation problems. This white plastic extender features up to 1-1/2 inch extension capability with 2-hour fire rating for commercial and residential applications, delivering the professional results and code compliance that electrical contractors demand.
Innovative Features & Benefits
Fire Safety & Code Compliance
- 2-Hour Fire Rating - Meets stringent fire safety requirements for commercial installations
- cULus Listed - Ensures code compliance and professional installation standards
- Three Gang Configuration - Accommodates multiple device installations in single location
- Professional White Finish - Provides clean, finished appearance that matches standard devices
Installation Efficiency
- Up to 1-1/2 Inch Extension - Compensates for various wall thickness and box depth issues
- Levels and Supports Devices - Eliminates gaps and ensures proper device mounting
- Plastic Construction - Lightweight yet durable for easy handling and installation
Technical Specifications
Three gang configuration with 4.188" height, white plastic construction, cULus listed with 2-hour fire rating. Extends electrical boxes up to 1-1/2 inches from wall surface. Standard packaging of 10 pieces per box for contractor convenience.
Quick Installation Process
- Verify box depth and wall surface alignment requirements
- Select appropriate extension depth up to 1-1/2 inches
- Position extender over recessed electrical box opening
- Secure extender to wall surface using appropriate fasteners
- Install wiring devices through extender opening
- Complete installation with proper device mounting screws
Perfect Applications
Ideal for:
- Commercial Buildings - Office complexes, retail spaces, and institutional facilities requiring fire-rated installations
- Residential Construction - New homes and renovations with varying wall thicknesses
- Renovation Projects - Updating electrical systems where boxes are set too deep
- Multi-Device Locations - Kitchen counters, workbenches, and entertainment centers
- Fire-Rated Assemblies - Installations requiring 2-hour fire protection compliance
- Professional Installations - Where code compliance and finished appearance are critical
- Drywall Applications - Compensating for thick wall coverings or multiple drywall layers
- Switch and Outlet Banks - Multiple device installations requiring uniform mounting depth
Fire-Rated Extension Advantage
Unlike standard spacers or makeshift solutions, Arlington's fire-rated box extender maintains the integrity of fire-rated wall assemblies while solving installation depth problems. The 2-hour rating ensures compliance with commercial building codes.
Why Choose Arlington Innovation?
Since 1949, Arlington Industries has engineered solutions for real-world electrical installation challenges. This fire-rated box extender exemplifies Arlington's commitment to combining safety, efficiency, and professional results in every product.
ARL-BE3 - spec sheet
Manufacturer Resources
Product Specs
- Color:
- White
- Height:
- 4.188"
- Listing:
- cULus
- Material S :
- Plastic
- Standard Packaging:
- 10pcs
- Trade Size:
- 3-Gang
- Weight:
- 0.080 lbs/each
- Width:
- 5.937"
- Product Type:
- Box Extenders
- Product Group:
- Boxes and Enclosures
- Department:
- Electrical
- Product Subgroup:
- Electrical Boxes