VERTICAL MOVEMENT - Practice Mode

1) What is the stairs flight having an opening between two flights?
Correct Answer: Open Newel stair
2) What is the minimum thickness range of stringer used in wooden stair?
Correct Answer: 30 to 50 mm
3) What is the number of steps required if the Height of floor is 3.0 m assume the rise is 15 cm for a single flight?
Correct Answer: 19
4) What is the number of treads if the height of floor is 3.8 m and assume rise is 14 cm for double flight?
Correct Answer: 23
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