What is the steel design for a flat slab of 5200mmX5200mm?
we are constructing a shop of 5200x5200mm and 3000mm high, with a steel rolling shutter of 4000mmx2700mm at the front and all the other walls with brick masonry of 200mm thick and no openings. we needed to design a two way slab for this shop. In future we may build another office room on top of this shop pls. help.