Solid wood staircase these two handrails are generally high height it
The picture is called the column, the whole is called the railing hand
General family within the railing guard the total height: 90cm, the corresponding small column height of about 80-85cm, large column height of about 100-120cm
If you do in the public places (shopping malls, schools, cinemas ,,, etc.) railing hand is the total height to a corresponding increase to 105cm, some parts will have to 110cm, so the height of the column height should be increased accordingly,
Large is usually called the big column, the factory standard height of 1200mm, after installation height of 1050 - 1100mm. What can be asked me, I was dedicated to selling staircase handrails.
Two scientific names are called columns, small is usually called the column, the normal height of 850mm, can be lengthened. After installation with the top fence height of not less than 900mm, staircase handrail height of 850 - 900mm.