• The rail guard mainly installed on railing of national highways to protect vehicle from accident due to its reflective visibility in night . Key features of the Guardrail Reflectors: Offered in 7 different styles to meet your guardrail needs Typical applications include: W-beams, box beams, wood guardrail posts, I-beam guardrail posts, bridge approaches, hills, curves, gores, off ramps and wrong way areas 4 grades of reflective sheeting available: AR 1000, Diamond grade, High intensity and engineering grade Reflective sheeting can be applied to both sides Easy installation bolt-on or factory applied high-tack Butyl pad for "peel and stick" installations Highly durable for both work zone use and permanent installations