Roller Shutters shall be plain perforated roller shutter fabricated by Al Murjan Metal Ind. L.L.C., United Arab Emirates. Furnish and Install all Rolling Steel Shutter work including accessories shall be as referred or shown by the respective products detailed by Al Murjan Metal Ind. L.L.C. Related Work Opening preparation, structural metal work, access panels, finish or field painting, eld electrical wiring, wire, conduit, fuses, and disconnect switches are in the scope of the work of other divisions or trades.