ELGARD

Metal building materials, namely, metal reinforcements for use in the construction of roads, bridge platforms and reinforced concrete structures

Anodes for use in cathodic protection of metal structures and of metal reinforced concrete structures; monitoring apparatus and instruments and electric apparatus and instruments for cathodic protection installations, namely, electric current switches, current rectifiers, electric meters

Non-metallic building materials, namely, concrete, concrete aggregates and ashphalt for use in the construction of roads, bridges and reinforced concrete structures