Chapter 3 &4 Flashcards
1
Q
State 4 headings of ground floor construction
(Non- suspended slab)
A
Hardcore, Blinding, Damp-proof membrane, concrete/slab
2
Q
Advantages of flat slab
A
Most economical system in terms of formwork and reinforcement.
Provides freedom to locate columns
Provides a clear soffit, results in minimum story height.
3
Q
What is the formula for corner restraint bar?
A
Y= 45ø
X=0.15 × L or 45ø (whichever is greater.)
(Statement) & there fore value of X is ____
Corner restraint bar: X+Y=____mm (rounded to nearest 10.)
4
Q
What’s minimum width of staircase (in mm)
A
No more than 900mm
5
Q
Two types of staircase for residential buildings
A
Straight flight staircase & Quarter turn staircase.
6
Q
4 materials used for staircase construction
A
Timber, brick, metal and Reinforced Concrete
