... global manefacturer and sole agency in China. Where The Prston Superdeck Can Be Used: 1. On any building floor, from ... -40(6) over to 60 storeys --- 40-603. The Preston Superdeck will also provide overhaead protection, scaffold or formwork support and ... suitable for chemical/petroleum or steel frame building structures.Preston Superdeck Features:1. Supplied complete and ready to use, including props2 ...