we currently construction Australia first insulated wall panel modular house in South Australia. the design is for pre fabricated components in factory and delivery to the site for assemble, saving labor and saving lots of rubbish dumping fees. we use lots of equipment to saving lifting and easy job. the construction on site for almost two years to testing steel rusting all steel joint with mortarboard, specially in the sea front, the construction site from water only at about 100 meters
successfully, we did not found any steel rust in joint with the armgoboad.