Allegheny Structural Components, Inc.

Allegheny Structural Components, Inc is the exclusive manufacturer for Open Joist in the United States. Allegheny Structural Components markets its products through a network of distributors throughout the continental US. Allegheny Structural Components maintains an adequate inventory of Open Joists on site for quick delivery turn-around, days not weeks.

Company Address:
Allegheny Structural Components, Inc.
3778 Oneida Valley Road
Emlenton, PA 16373

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Email: Todd@alleghenystructural.com
Phone: (724) 867 - 1100

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Our Products

Open Joist

Open Joist is an engineered floor joist that is known as the original "trimmable floor joist" and meets the criteria to qualify for an exception in the Fire Protection of Floors in the IRC. Each joist is tested to 2.1 times its design load and comes with a transferable Lifetime Warranty.

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Our Products

Open Joist For Off-Site Construction

Open Joist are being used in off-site construction, where builders want as much of the home built prior to arriving to the site to be assembled. The more complete the home arrives to the site, the quicker the project can be finished.
Our Products

Open Joist Residential & Commercial Applications

Open Joists are used in residential and commercial applications, as sizes are available from 3’ to 32’ in lengths, and depths of 9 ¼”, 11 7/8”, 14”, 16”, 18”, and 20.
Our Products

Open Joist Open Web Configuration

An open web design with no steel plates allows for easier mechanical installation. HVAC, plumbing, electrical, and fire suppression lines can be run inside the floor without cutting holes or mounting it below the joists, which saves time and money.