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Appendix A - Revised Architectural Plans
Plans and drawings
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4080 6000 5420
All work to conform with Part MP 4.2 of the Queensland
Development Code (QDC) (Water Saving Targets). 15500
Roof stormwater is to discharge to local government 21180
requirements and approval. Downpipes not connected 35°
to rainwater tank/s to discharge to interallotment
drainage system/ to nominated discharge points via
bubbler system/ to discharge to street channel system.
Based on assumed 5 minute rainfall intensity - 248mm/h STORMWATER
20 years recurrence interval. TO EXISTING
LAWFUL POINT
Gutters & downpipes shall be in accordance with OF DISCHARGE
AS/NZS3500.5 domestic & Part 3.5.2, Vol 2 of the NCC.
DP
455
All downpipes to be 90mm/100mm U-PVC.
All gutters to be 150 Quad Gutters (8600mm² Cross section area).
Falls to be in accordance with clause 3.5.2.4, Vol 2 of the NCC.
• Effective roof catchment area 183.0m²
• Number of downpipes 4
• Roof catchment per downpipe 45.75m²
• Downpipes must not serve more than 12m of gutter length for each
downpipe EG
• Total rainfall intensity 183m² X 248mm/45.75= 992L/min 5°
• Stormwater pipes - 100 dia. Laid at 1 in 100 minimum grade. 5°
Downpipes are to be located where they will not 15° 15°
create a hazard to building users nor impede window
EG
& door openings and the like. They are to be installed
11120
as close as practicable to the supporting structure
while maintaining termite inspection clearances of
25mm. Downpipes are to be protected from potential
mechanical damage, be installed no less than 100mm
from electrical cables & gas pipes & no less than 50mm DP
from other services (AS3500.3.2 S4.11) DP
EG
Downpipes are to service 12m maximum
gutter length & be within 1.2m from each DP
valley unless overflow is provided for
(NCC Vol2 P3.5.2.5)
15°
3090
15°
DP DOWNPIPE ZINCALUME
EG EDGE GUTTER TO MATCH ROOF
CD4d
new build REV DESCRIPTION DATE
ROOF MAIN JOB: 21.34
WALK STUDIO For: ROBIN YATES DATE: 27.10.22
DRAWN: J.Walker
walkstudio.com.au
0409.921.601
SMOKE HOUSE
QBCC #15018637 16 Reserve St Pomona 3.1
SCALE(A3): 1 : 100
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