35484 Approved Plans Ba · MCU21/0222.01

G.2 Site Drainage recommendations

 

 

 

 

 

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Guidelines for Site Drainage

1. The site must be prepared prior to construction works that enables the site to drain
throughout construction anc not allow flooding of foundation works, temporary pumping
systems could be required existing drainage paths are irapped. Temporary down pipes must
be installed following roof construction and drained away from the construction area.
Orainage trenches should be clay capped to stop moisture entering foundations.

2. Upon completion the ground surrounding the dwelling should be graded away from the
dwelling a5 indicated. Paving and terrace slabs adjacent the dwelling improve this drainage.
Perimeter drainage should De proviced around the dwelling as indicated and must be
drained (o angroved drainage facilities downsbope from the dwelling.

3, Rear of wall Grainage deync constructed retaining walls must be drained to approved
drainage facilities downslope from the dwelling. These drains should be peavided with flush
‘cut facilities at the upstream enc of the drainage line and regularly maintained

SITE DRAINAGE RECOMENDATIONS ALL SITES

 

 

 

SCG Consulting Engineers Appendices C to G: Page 6 of 6