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Our Heavy Duty roll up construction signs are bolstered with fiberglass cross ribs and plastic corner pockets. Choose from 48"X48" or 36"X36" and Reflective or Non-Reflective finishes. Meets MUTCD Safety Standards.
link:https://www.reflextape.com/info/roll-up-signs-for-construction-and-traffic-saf-87309686.html
36" x 36" Changeable Message Roll Up Construction Signs