It is always suggested to act wisely before appointing any professional expert. Be it a contractor, builder or even a staircase expert, if you want to experience a fruitful service, then dealing with the right kind of expert is definitely a must.
The balustrade is the railing and baluster that prevents you from falling over the edge. It's also the collective name for the complete assembly of handrails, including spindles and newel posts. The material of balustrade can be various, such as aluminum, glass, stainless steel, stone, wood and etc...