Stairs

Question 1

Types of stair

Answer 1

Timber open riser stairs
In situ reinforced concrete stairs
Precast concrete stairs
Metal stairs

Question 2

Construction notes

Answer 2

100mm diameter on handrails

Angle brackets concealed by placing inside strings

Question 3

Aesthetic criteria to consider

Answer 3

time to deliver and construct
Availability of labour
Compatibility  of building construction
Space requirements 
Cost
Fire Escape routes