Works Certification Certificate

Information

Subdivision & Stage or Address
DA number
Prepared by
- Adam Urszulak
- Bernard Howard
- Bernie Boland
- Bryce Short
- Joel Harris
- Karri Ryan
- Kate Robinson
- Luke Preston
- Scott Boon
- Tyson Perry
Date commenced

APPLICATION & PROPERTY LOCATION DETAILS

Development Application No.
Development Proposal
Lot
DP
Address
Assessment Officer
- Adam Urszulak
- Bernard Howard
- Bernie Boland
- Bryce Short
- Joel Harris
- Karri Ryan
- Kate Robinson
- Luke Preston
- Scott Boon
- Tyson Perry
Start Date
Signing Officer
- Adam Urszulak
- Bernard Howard
- Bernie Boland
- Bryce Short
- Joel Harris
- Karri Ryan
- Kate Robinson
- Luke Preston
- Scott Boon
- Tyson Perry

DA APPROVAL

Date of DA approval
Select date
Are there any S96 amendments?
Current Part
- Part 1
- Part 2
- Part 3
- Part 4
- Part 5
- Part 6
- Part 7
- Part 8
- Part 9
- Part 10
- Part 11
- Part 12
- Part 13
- Part 14
- Part 15
- Part 16
- Part 17
- Part 18

CONSTRUCTION CERTIFICATE PLANS

Construction Certificate Plans Prepared by?
Date approved
Insert PDF Plans here

COMMENCEMENT OF WORKS ON SITE

1. Site Establishment
Pre-Construction Meeting
Inspection/Test results to be submitted prior to approval to proceed to next activity
Nominated Site Supervisor for the Project
List of all Sources and Suppliers of Materials submitted and approved by Council?
Written evidence that the Contractor has current Public Liability Insurance and Workers Compensation Insurance with Council nominated as in interested party submitted to Council?
Date inspected
2. Commencement of Earthworks
Inspection/Test results to be submitted prior to approval to proceed to next activity
Soil and Water Management Measures installed and to satisfaction?
Select date

EARTHWORKS

3. Placing of Fill on Roads and/or Lots
Inspection/Test results to be submitted prior to approval to proceed to next activity
Stripped areas inspected & to satisfaction?
Date inspected

ROAD CONSTRUCTION

4. Road Subgrade
Subgrade replacement - Granular material max 50mm aggregate
Road & Chainage details
Compaction Density Geotechnical test result submitted? 100% standard 95% modified
Proof roll - no sign of deflections? Single axle loaded water truck or similar (min 8 tonne loaded over the rear axle)
Satisfactory?
Material that has become degraded, segregated or otherwise reduced in quality by reworking shall be rejected. Clayey and soft areas to rejected. Rejected material shall be removed, disposed of and replaced with fresh material approved by Council. Subgrade replacement - Granular material max 50mm aggregate
Date inspected
5. Road Subbase
DGS 20 - 20mm nominal sized densely graded subbase
DGS 40 - 40mm nominal sized densely graded subbase
Road & Chainage details
Was road subgrade satisfactory/approved at this location?
Has a road drainage infrastructure been installed at this location?
Have subbase material source and type details been submitted/approved by Council?
Compaction Density Geotechnical test result submitted? 100% standard 95% modified
Proof roll - no sign of deflections? Single axle loaded water truck or similar (min 8 tonne loaded over the rear axle)
Service conduit plan submitted?
Satisfactory?
Material that has become degraded, segregated or otherwise reduced in quality by reworking shall be rejected. Rejected material shall be removed, disposed of and replaced with fresh material approved by Council.
Date inspected
6. Kerb & Gutter
Concrete to be minimum 20 MPA
Road & Chainage Details
Has the Subbase been approved at this location?
Does Subbase extend 150mm behind kerb?
Are kerb adapters in place and not located at contraction or expansion joints?
Is there adequate fall to inlet pits? min 0.5% grade
Are contraction joints located every 3m and expansion joints at intervals not exceeding 15m?
Are services conduit locations adequately stamped and marked on the kerb?
Satisfactory?
Date inspected
7. Base
DGB 20 - 20mm nominal sized densely graded base
Road & Chainage Details
Has the Subbase been approved?
Have base material source and type details been submitted/approved by Council?
Proof roll - no sign of deflections? Single axle loaded water truck or similar (min 8 tonne loaded over the rear axle)
Compaction Density Geotechnical Test result submitted? 98% Modified
Satisfactory?
Material that has become degraded, segregated or otherwise reduced in quality by reworking shall be rejected. Rejected material shall be removed, disposed of and replaced with fresh material approved by Council.
Date inspected
8. Seal - Wearing Surface
Hotmix 2x 20mm layers - 2nd layer after 80% of houses built or 12 months whichever comes first
or 1x 40mm layer. Check approved consent.
Road & Chainage Details
Has the base at this location been approved?
CCTV footage of road drainage pipeline satisfactory?
Benkelman Beam Test submitted? No deflection > 1mm
Satisfactory?
Date inspected

DRAINAGE

9. Subsoil Drainage
Bedding - 7mm or 10mm single sized aggregate filter material 300mm of depth
Note: in wet areas single coarse 10mm aggregate used to drain easily
Subsoil Drainage Line Details
Subsoil drainage plan submitted satisfactory?
Subsoil drainage located on high side of all roads?
Excavation in accordance with plan?
Bedding and subsoil drainage pipe in trench satisfactory?
Is the pipe enclosed in a seamless tubular geotextile filter fabric?
Flush points provided? At max intervals of 80m
Backfill trench to subgrade level?
Satisfactory?
Date inspected
10. Stormwater Pipelines
Bedding - 7mm Quarry blend, 100mm thick, compaction 70
Note: in wet areas single coarse 10mm aggregate used to drain easily
Drainage Line Details
Are pipelines of a satisfactory concrete cure date? Pipe 450mm and less date of manufacture > 14 days Pipe greater 450mm and less date of manufacture > 7 days
Pipeline trench widths comply?
Location of pipeline consistent with approved plans?
Adequate trench wall clearance from pipe to wall? minimum 150mm
No poor joints, damage, unsealed lifting holes?
Grades consistent with approved plans?
Compaction Density test results for bedding, haunch, side and overlay zones satisfactory? Compacted to a density index minimum 70%.
Backfill to finished Subgrade level?
Satisfactory?
Date inspected
10. Kerb & Gutter Drainage Inlet Pits
Precast pits - no honeycomb present & manufacture approved by Council
K&G Drainage Pit location details
Location of pits consistent with approved plans?
No poor joints, damage, unsealed lifting holes?
Are floors rendered and self flushing?
Are subsurface drains present? 100mm diameter pipeline enclosed in seamless geotextile filter fabric extending 3m from the discharge end of pipes
Satisfactory?
Date inspected

INTER-ALLOTMENT SYSTEMS & DRAINAGE STRUCTURES

14. Inter-allotment system
Inter-allotment system location details
Pits & pipes location in accordance with approved plans?
Are all pits rendered and self flushing?
Satisfactory?
Date inspected
14. Place Concrete for Pits, Headwalls or Culvert Base Slabs
Drainage Structure Details
Reinforcing in accordance with approved plans?
Manufactures certification for precast products submitted & approved?
Satisfactory?
Date inspected

MISCELLANEOUS ADHOC INSPECTION

15. Miscellaneous Inspection
Inspection notes
Add media
Satisfactory?
Enter corrective action to be taken
Date inspected

FINAL INSPECTION

16. Final Construction Inspections
Construction complies with approved plans?
Shape and Grade in accordance with approved plans?
CCTV of all stormwater pipelines satisfactory?
Benkelman Beam testing submitted and satisfactory? Max deflection: 10^4 ESA = 2mm, 10^ 5 ESA = 1.6mm, 10^6 ESA = 1.2mm, Reference: Guide to Pavement Technology Part 5: Pavement Evaluation and Treatment Design, Figure 6.5
Are all roads and kerb & gutter in satisfactory condition?
All areas levelled and stabilised?
All drainage infrastructure in satisfactory condition?
Council Infrastructure left in satisfactory condition?
Inter-allotment system checked to see if pipeline between each pit has not been crushed or moved?
Satisfactory?
Please issue Works Certification Certificate.
Date inspection