4' Plastic I-Beam Barrier Rail

Product Overview

The 4-Foot Plastic I-Beam Barrier Rail is a flexible, impact-resistant polyethylene barricade rail engineered to withstand vehicle strikes and recover its original shape. The I-beam cross-section profile provides superior structural integrity while allowing controlled deflection on impact -- a critical advantage over rigid economy rails in high-traffic work zones. At 4 feet long and weighing 4 lbs, this is the shortest I-beam rail, ideal for pedestrian channelization, tight lane tapers, and confined work areas. Available in seven reflective sheeting configurations: non-sheeted, 1-side or 2-side Engineer Grade (EG), High-Intensity Prismatic (HIP), and Diamond Grade (DG). The orange-and-white alternating diagonal striped sheeting meets MUTCD retroreflectivity standards. Fits A-Frame Barricade Leg board-opening slots. Sold individually. AbsorbentsOnline.com -- trusted since 1985 for traffic safety supplies with FREE shipping on qualifying orders.

Technical Specifications

SKU	A44004-NSV (Non-sheeted), A44004-ES-1RV (1-Side EG), A44004-ES-2V (2-Sides EG), A44004-FHIP-1RV (1-Side HI), A44004-FHIP-2V (2-Sides HI), A44004-DG-1RV (1-Side DG), A44004-DG-2V (2-Sides DG)
Length	4 feet
Material	Flexible, impact-resistant polyethylene (I-beam profile)
Color	Orange with white reflective striping (sheeted versions)
Weight	4 lbs
Sheeting Options	Non-sheeted, Engineer Grade (EG), High-Intensity Prismatic (HIP), Diamond Grade (DG)
Sheeting Sides	1-side or 2-side options available
Sign Clip Compatible	Yes - accepts sign clip A44003-RSCV
Compatibility	Fits A-Frame Barricade Legs (A44000V)
Compliance	MUTCD retroreflectivity standards, OSHA 1926.202
Sold As	Each
Lead Time	2 weeks to ship

Expert Insights

I-beam barrier rails are the premium choice for traffic control applications where vehicle impacts are likely. Unlike rigid economy rails that crack or break upon being struck, the flexible polyethylene I-beam construction bends and springs back to its original shape, reducing replacement costs and maintaining work zone integrity after a hit. The 4-foot length is best suited for tight configurations: pedestrian detour channelization, lane taper transitions, and work zones with limited space. The I-beam profile also accepts sign clips (A44003-RSCV) for mounting regulatory or warning signs directly to the rail -- a feature not available on economy rails. When specifying reflective sheeting, the same rules apply as for economy rails: EG for low-speed roads under 45 mph, HIP for speeds up to 55 mph, and DG for highways. I-beam rails can be used in the same A-Frame legs as economy rails, so you can mix and match rail types within a single work zone setup. For nighttime work zones, combine with MUTCD-compliant LED barricade lights mounted on the rail or leg.

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4' Plastic I-Beam Barrier Rail | Industrial Spill Containment

Wholesale & B2B Information

4' Plastic I-Beam Barrier Rail is used by municipalities, DOTs, construction firms for industrial cleanup and maintenance. Volume pricing available. Free shipping to the lower 48 states.

Frequently Asked Questions

What makes I-beam rails better than economy rails?

I-beam rails are made from flexible polyethylene that bends on vehicle impact and springs back to its original shape. Economy rails use rigid hollow-cell plastic that can crack or break on impact. I-beam rails cost more but significantly reduce replacement costs in high-traffic work zones.

Can I attach signs to the I-beam rail?

Yes. The I-beam profile accepts plastic sign clips (SKU: A44003-RSCV) that mount regulatory or warning signs up to 24 inches wide by 18 inches high directly to the rail. This is a feature exclusive to I-beam rails.

Does the I-beam rail fit the same legs as economy rails?

Yes. Both I-beam and economy barrier rails fit the standard A-Frame Barricade Leg (A44000V) board-opening slots. You can mix I-beam and economy rails on the same pair of legs.

What reflective sheeting grade should I choose?

Engineer Grade (EG) is suitable for low-speed urban streets under 45 mph. High-Intensity Prismatic (HIP) meets requirements for roads up to 55 mph. Diamond Grade (DG) provides maximum retroreflectivity for highways and high-speed corridors.

How many times can an I-beam rail be struck before needing replacement?

I-beam rails are designed to withstand multiple low-to-moderate speed vehicle impacts and return to shape. However, inspect rails after each strike -- replace any rail with visible cracks, tears, or permanent deformation that compromises the reflective sheeting visibility.

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Cross-Reference Guide

Compatible part numbers for 4-Foot Plastic I-Beam Barrier Rail:

A44004-NSV
A44004-ES-1RV
A44004-ES-2V
A44004-FHIP-1RV
A44004-FHIP-2V
A44004-DG-1RV
A44004-DG-2V

4ft I-Beam Barrier Rail. Pairs with A-Frame Barricade Legs (A44000V) and Sign Clips (A44003-RSCV). Also available in 6ft, 8ft, 10ft, and 12ft lengths. For budget-friendly alternative, see Economy Barrier Rails. AbsorbentsOnline SKU: A44004-NSV (non-sheeted base).

4' Plastic I-Beam Barrier Rail

Product Overview

Technical Specifications

Expert Insights