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230324 - 47 Tablelands Road, COORAN - Engineering Plans
Plans and drawings: the text below has words only, no drawings.
Note that windows/doors marked with a * are not included in the kit.
DP DP
1118 SF 0909 SFS1 1212 SF NOTES:
Gutter and downpipe selection to be in accordance
2000x800 op*
with NCC 7.4.3
-Roof catchment area per downpipe is < 60m²
-Size of gutter required as per Table 7.4.3a: `E- a
150mm D Gutter' for 5% exceedance probability of
1518 SF
216mm/h
-Downpipe Selection as per NCC Table 7.4.3c:
90mmØ
-Downpipes to be installed so as to serve not more
870 (B)* 820 (B)* 820 (B)*
than 12m of gutter length.
-Required overflow measure as per table 7.4.4.a
820 (B)*
“ridge to gutter < 8m”: 0.61 L/s/m for 1% annual
6° Fall
1518G1SF
exceedance probability of 278mm/h
1206
G2
-As per table 7.4.4b 300mm/hour 1% exceedance
820 (B)*
(2x50m² + 1x60m²) 151.2m² of roof catchment area
SF
820 (B)*
= 13.4L/s dedicated overflow measure required.
50.4m² 50.4m² 50.4m² As per NCC 7.4.6 Front face slotted gutter achieves
0.5L/s/m - 16.8m of slotted gutter achieves 8.4L/s,
therefore 5L/s further dedicated overflow measures
are required.
- Suitable solutions to achieve required overflow
1518 SF
measures include; controlled back gap per gutter or
an inverted nozzles per downpipe. Extra overflow
measures to be selected and installed by a licenced
plumber
2070x1000 op*
1518 SF 1518 SF S2
1518 SF 1518 SF
27.3m² 27.3m²
5° Fall
3425
Skillion Awning
3500mm
75
DP DP
15600
3007 3045 3045 3045 3008
75
75
75
75
75
75
PLUMBING TO BE INSTALLED BY A REGISTERED PLUMBER
COPYRIGHT: This drawing remains 5 Pronger Parade Proposed Structure For: Date: 24/11/2023 Roof Drainage Plan
the property of Mecano Sheds Pty Gympie Industrial Estate
Ltd and is provided for the use PO Box 758 DES
described and may not be used or Gympie QLD 4570 Kay MacKellar
47 Tablelands Road, Cooran QLD 4569 DRWN DWG NO:
reproduced in whole or in part PH: (07) 5481 1466
without express written permission. Email: [email protected]
CHK VB FQA7-241123-0-1-7
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