High: 3500
Width: 2500
Long: 4200
Double stairs with residential use
How many steps do you have this staircase?
Residential stepping size is generally: step by step 156-175, step width 250-300 .. You are the size of this, taking into account the beautiful, it is recommended to reduce the pace of high, slightly increased step width.
Residential stairs generally 16.5cm high per step, tread width of 25cm or so, according to this can be adjusted
Each paragraph 7-10 level more appropriate. Do you ask the length of the length of the double run together or the length of the folded together?
