Patended, Ampex is a construction system that covers the span of over 10 meters, eliminating the purlins. Simple and economical, AMPEX is achievable in different types of steel according to the requirements of your project. Applications: Large span roof; Small and medium spans; Civil building restructure; Tensostructures, ribbed roofs, lamellar wood structures; Floors; Concrete and prestressed reinforced concrete building. Dimension: width mm 780,6 - length upon request from continuous production process. Materials: galvanized steel, galvanized prepainted. Thicknesses: non standard thicknesses can be supplied upon request previous agreement on minimum quantities. Protective treatments available upon request: polyester coating for outdoors, silicon polyester, PVDF, A Class thermoplastic.