Site Preparation Flashcards
1
Q
Surface water must be diverted away from finished ground level ratio on concrete? and natural ground?
A
25mm over 1st 1000mm (concrete or paving)
50mm over 1000mm any other case
2
Q
Finished slab heights above external finished surfaces must not be less than?
A
100mm above finished ground level - Sandy or well drained soil
50mm above concrete or pavers
150mm in any other case
3
Q
Stormwater drains installed underground must have the following minimum cover
Soil
Concrete
Light Veichle Traffic
Concrete
Paved
A
Soil - 100mm
Concrete - 50mm
Light Veichle Traffic
Concrete - 75mm
Paved - 100mm
