Custom metal railings are more and more ofter being used in the construction of stair structures. This is due to their advantages:
- reliability, strength
- long service life
- wear resistance
- resistance to moisture and temperature extremes
- fire safety
- undemanding care
- a variety of choice of materials for any design
- modern look
A significant drawback, however, can be considered a fairly high price for materials. Also some of them require additional processing: applying an anti-corrosion coating, cleaning.