Appendix B2 Elemental Cost Questionnaire

1	Project Name
2	Waka Kotahi Project Manager name and contact details
3	Engineering consultant’s name and contact details
4	Contractor’s name & Project Manager contact details
5	Procurement method for physical works (e.g. M&V, LS, D&C, Alliance)
6	Start & finish dates of Project Development phase
7	Start & finish dates of Pre-implementation phase
8	Start & finish dates of Implementation phase
9	Cost of Project Development
10	Cost of Pre-implementation
11	Cost of Implementation
12	Type of project (e.g. four lane motorway, rural realignment, four laning, bridge replacement, or bypass)
13	More detailed description of project - such as could be found in a design report, resource consent application, tender document overview.
14	Copies of general arrangement and other key drawings (e.g. for major structures). Enough to measure bridge deck area, exposed area of retaining walls, seal area and earthworks volume, if these measurements have not been provided elsewhere (such as in the payment schedule).
15	Project length overall (excluding side roads and accommodation works)
16	Total lane length
17	Terrain description (e.g. urban or rural, topography – coastal, hilly flat, river crossings)
18	Physical works contract programme details – contractual start & completion dates, key milestones, extensions of time granted, actual completion date.
19	Ground conditions / nature of materials description.
20	Quantities for bulk excavation in each of the following categories: Other Than Rock, R1, R2 and greater than R2.
21	Brief description of construction methodology in relation to earthworks (e.g. motor scrapers for bulk cut to fill, D8 dozer to rip rock, dried with discs, no lime added)
22	Brief description of unusual construction methodology for any significant part of the works
23	Describe all major bridges (e.g. piling, foundations, span, type of superstructure, deck area, barriers, construction method).
24	Describe all major retaining walls (e.g. type, exposed surface area, piling, aesthetic features).
25	Describe all major culverts (e.g. length, diameter, depth, type, special backfill).
26	Describe any other major structures
27	Describe pavement details (make-up of pavement by type and total area receiving paving)
28	Describe the traffic management extent and requirements
29	Describe any other special requirements (e.g. urban design, archaeological, environmental)
30	Provide copy of accepted tender priced schedule (preferably in Microsoft Excel format)
31	Provide copy of final payment certificate and payment schedule (preferably in Microsoft Excel format)
32	Describe reasons for major differences between tender price and actual cost (e.g. Waka Kotahi induced work scope creep, Schedule of Quantities adjustments, other variations)
33	Provide outline of any major variations (e.g. major utility relocation, major unforeseen ground conditions)
34	Describe the risks identified pre-construction that did occur
35	Did contractor share an unusual proportion of the risk eg associated with delivery model (PPP, Alliance risk allocation, D&C) or specific risk allocation. If so, explain.
36	Details of any extraordinary costs (significant non-roading expenses, e.g. rock avalanche cover, rail bridges, tunnels, level crossings)
37	The above information was supplied by (name & date)
33	Provide outline of any major variations (e.g. major utility relocation, major unforeseen ground conditions)
34	Describe the risks identified pre-construction that did occur
35	Did contractor share an unusual proportion of the risk eg associated with delivery model (PPP, Alliance risk allocation, D&C) or specific risk allocation. If so, explain.
36	Details of any extraordinary costs (significant non-roading expenses, e.g. rock avalanche cover, rail bridges, tunnels, level crossings)
37	The above information was supplied by (name & date)

Appendix B3 Schedule of Elemental Prices

Item	Description	Quantity	Unit	Composite Rate	Amount
1	Development (non-construction costs)
1.1	Project Development	%
1.2	Pre-implementation	%
1.3	Implementation	%
Development Total
2	Physical Works
2.1	Environmental compliance	km
2.2	Earthworks	m3
2.3	Ground improvements	m2
2.4	Drainage	km
2.5	Pavement and surfacing	m2
2.6.	Bridge(s) / structure (s)	m2
2.7	Retaining walls	m2
2.8	Traffic services	km
2.9	Utility services	km
2.10	Landscaping	km
2.11	Traffic management	km
Construction subtotal (excluding P&G)
2.12	Preliminaries and general	%
Construction Total (Including P&G)
3	Extraordinary project costs
3.1	Extraordinary costs (to be detailed in full)	%
Extraordinary Project Costs

Unit Definitions

1	Development (Non-Construction Costs)
1.1	Project Development: Percentage of implementation total including Preliminaries and General. The amount entered in the quantity column shall be the Implementation Total, including Preliminaries and General Items and including Extraordinary Project Costs.	%
1.2	Pre-implementation: Percentage of implementation total including Preliminaries and General. The amount entered in the quantity column shall be the Implementation Total, including Preliminaries and General Items and including Extraordinary Project Costs.	%
1.3	Implementation: Percentage of implementation total including Preliminaries and General. The amount entered in the quantity column shall be the Implementation Total, including Preliminaries and General Items and including Extraordinary Project Costs.	%
2	Construction
2.1	Environmental compliance: Project length excluding side roads and accommodation works.	km
2.2	Earthworks: The greater of either a) or b): a) Total M3 of cut material + borrow material + imported material b) Total M3 of fill material + cut to waste Note: The volume of cut and borrow material shall be measured in the cut. The volume of fill and imported material shall be measured in the fill. Quantity excludes multiple handling. Any material that is double handled, for example, preloading shall only be included once in the quantity measured.	m3
2.3	Ground improvements: Square metre area of ground being treated. In the case of dewatering boreholes an assessment shall be made of the area being treated.	m2
2.4	Drainage: Project length excluding side roads and accommodation works. Note: For multi-laned projects the total lane km shall also be recorded separately.	km
2.5	Pavement and surfacing: Total m2 of surfaced quantity width, for example width of seal or A/C multiplied by length (centre line of carriageway).	m2
2.6	Bridge(s): Area calculation: length between abutment expansion joints, multiplied by width between inner faces of edge protection, or joint with existing structure, if widening.	m2
2.7	Retaining walls: Total m2 of exposed retaining wall surface area.	m2
2.8	Traffic services: Project length excluding side roads and accommodation works. Note: For multi-laned projects the total lane km shall also be recorded separately.	km
2.9	Service relocations/protection: Project length excluding side roads and accommodation works. Note: For multi-laned projects the total lane km shall also be recorded separately.	km
2.10	Landscaping: Project length excluding side roads and accommodation works. Note: For multi-laned projects the total lane km shall also be recorded separately.	km
2.11	Traffic management: Project length excluding side roads and accommodation works. For multi-laned projects the total lane km shall also be recorded separately.	km
2.12	Preliminaries and general: Percentage of construction cost excluding Preliminaries and General. The amount entered in the quantity column shall be the Construction Total, excluding development items, excluding Preliminaries and General Items and including Extraordinary Project Costs.	%
3	Extraordinary non construction costs
Percentage of construction cost including Preliminaries and General. The amount entered in the quantity column shall be the Construction Total, excluding development items, including Preliminaries and General Items.

Development costs exclude land purchase. This information shall be obtained from the Waka Kotahi Transport Property team.