After the walls’ concrete is poured they’re strong enough within a day of curing to support the steel for the upper floors and external balcony. This 254mm section sits within the balcony and also supports the flor joists to the first floor
After the walls’ concrete is poured they’re strong enough within a day of curing to support the steel for the upper floors and external balcony. This 254mm section sits within the balcony and also supports the flor joists to the first floor