UltraLox Interlocking® Technology



ULTRALOX INTERLOCKING™ TECHNOLOGY is the only aluminum railing manufacturer to achieve ICC-ES ESR Rating

icc es esr rating

Architectural Aluminum Railing Products

The key to a successful railing project is having tested, engineered railings available at the right time all the time. Railings may represent a small part of your project, but code-compliant railings installed properly are necessary to obtain a Certificate of Occupancy. Site conditions vary and railing dimensions can change at the last minute due to unforeseen circumstances. ULTRALOX INTERLOCKING® TECHNOLOGY assembles made-to-order systems in mere minutes. Railing are typically assembled at a local/regional level resulting in a speedy uninterrupted installation. No delays in shipping or freight-damaged product to replace! Our CAD library, our 3-part Specification documents, our third-party Engineering reports and our ESR # Certification document is available for your convenience. Our interlocked railing systems are aesthetically pleasing, durable and warrantied. Make ULTRALOX INTERLOCKING® TECHNOLOGY your choice on all your upcoming railing projects!

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The patented ULTRALOX INTERLOCKING® TECHNOLOGY machine manufactures a wide variety of aluminum guardrails designed to meet strength and resistance requirements conforming to stringent Building Codes.

Through our ever-growing network of dealers, ULTRALOX INTERLOCKING® TECHNOLOGY can supply standard aluminum railing systems manufactured by our Patented ULTRALOX INTERLOCKING® TECHNOLOGY machine or we can supply custom fabricated railings and gates from one of our manufacturing facilities.


ULTRALOX INTERLOCKING® TECHNOLOGY aluminum railing systems have been successfully tested by third-party ISO 17025 testing laboratories in accordance with the following:

— ICC-ES AC273, Acceptance criteria for handrails and guards
— 2012 International Building Code (IBC)
— 2012 International Building Code (IRC)
— 2009 International Building Code (IBC)
— 2009 International Building Code (IRC)
— 2010 Florida Building Code (FBC) Including High Velocity Hurricane Zone (HVHZ) for Colonial and Victorian Series
— 2010 Canadian National Building Code
— 2012 Ontario Building Code
— 2012 British Columbia Building Code

— 2020 Listed with the Texas Department of Insurance (TDI) Evaluation ID: MC-21


is the only aluminum railing manufacturer to achieve ICC-ES ESR rating.

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