I-beam

Steel I-beams for industrial fence, gate and barrier construction. Stock lengths and cut-to-size at wholesale pricing from NMI Fence.

6 Products Available

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Showing 1–6 of 6 products

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Aluminum Beam Post Stiffener

SKU: PIBEAM

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Heavy-Duty Double Trolley Assembly for I-Beam Slide Gates

SKU: HDDT-6

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Hot Rolled Wide-Flange I-Beam

SKU: HRIB

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I-Beam

SKU: I-BEAM

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Overhead I-Beam

SKU: IB-6

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Slide Gate Trolley Hanger Bracket

SKU: TB-4

Family-owned since 1950

Built for the Trade. Backed by Experience.

Manufacturer Warranties

Professional-grade materials backed by manufacturer warranties, including a limited lifetime warranty on white, tan, gray and adobe PVC.

Warranty details

Ships from Oceanside, NY

Orders leave our warehouse at 2 Neil Court, Oceanside, NY by UPS, FedEx or freight. Prefer to collect? Pick up at the warehouse.

Shipping & pick-up

Expert Support

Questions about gauge, mesh size or which system fits your job? Our team helps you choose the right fence system.

Contact our team

Talk to a fence expert · (516) 594-0364 AI Quote Builder →

Mon–Fri 8:00 AM – 4:30 PM · [email protected]

Personal contact with our experts

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(516) 594-0364

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[email protected]