Design Economics And Cost Planning Flashcards

1
Q

How does storey height affect construction cost?

A
  • More vertical distribution
  • Greater number of lifts
  • Requirements for sprinkler or dry riser
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2
Q

Can you list the RIBA plan of works?

A

Stage 0: Strategic definition
Stage 1: Preparation and briefing
Stage 2: Concept design
Stage 3: Spatial coordination
Stage 4: Technical design
Stage 5: Construction and manufacturing
Stage 6: Handover
Stage 7: In use

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3
Q

When would you carry out cost plans?

A

Stage 2-4

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4
Q

What is the New Rules of Measurement?

A

Method of measurement used in construction

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5
Q

What is the New Rules of Measurement?

A

Standard method of measurement used in construction

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6
Q

Can you name the different documents of NRM?

A

NRM 1: order of cost estimating and cost planning for building works

NRM 2: measurement of detailed building works

NRM 3: order of cost estimating and planning for maintenance works

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7
Q

What assumptions and exclusions did you include for the Trowbridge town hall cost plan?

A
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8
Q

What information was needed on the CSM project to produce a feasibility?

A
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9
Q

What VE options did you recommend on the Brabazon project?

A

Change the material of the conduit in the bedroom from galvanised steel to plastic

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10
Q

Can you explain the process of value engineering?

A
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11
Q

What was included in your pre-tender estimate for Dyson D9?

A
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12
Q

What’s the main purpose of a cost plan?

A

To control affordability of design
Ensure clients are provided with value for money
To provide robust information so the client can make informed decisions

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13
Q

Why do we include assumptions and exclusions?

A

Statements for clear or ambiguous information

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14
Q

What constitutes a cost plan?

A

Building works
Main contractors prelims
Main contractors OH&P
Risk allowances
Design/project team fees
Other project costs
Inflation

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15
Q

What is included for project design fees?

A
  • Consultants (based on %)
  • Pre construction (% or lump sum)
  • Main contractor design fee
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16
Q

What is the purpose of a cost estimate?

A

To ensure affordability
To break the costs into elements
To agree a cost limit

17
Q

When are estimates carried out in the RIBA plan of works?

A

Stage 0 - feasibility estimate
Stage 1 - order of cost estimate
Stage 3/4 - pre tender estimate

18
Q

What information is required for a cost estimate for building services?

A
  • Indicative specifications
  • Indicative sustainability requirement’s
  • Initial risk register
19
Q

What constitutes a cost estimate?

A

Facilitating works
Building works
Main contractor preliminaries
Main contractor overheads and profit
Project design team fees
Other project costs
Risk allowance
Inflation
Total

20
Q

What does the base cost include?

A

Excludes risk and inflation

Facilitating works
Building works
Main contractors preliminaries
Main contractor overheads and profit
Project and design fee
Other project costs

21
Q

What are facilitating works?

A

Works need to be complete before the fit out can commence

Demolition
Hoarding

22
Q

Where would you use a functional unit method?

A

Retail
Hotel
Student accommodation

23
Q

What is included within ‘other costs’

A

Costs not directly associated with the building but needed for the development

Land acquisition, fees for letting agent, planning permission costs

24
Q

What is the purpose of a cost plan?

A

To set element cost targets
To control the design development (affordability)
Ensure value for money

25
Q

What is buildability?

A
26
Q

What are the advantages of buildability?

A

Quicker programme
Lower capital costs
Improved quality

27
Q

What items have you typically excluded when producing feasibility estimates?

A

VAT: Different levels for different clients
Capital allowances: Specialism
Land remediation allowances: specialism

28
Q

What is a capital allowance?

A

A tax relief for capital expenditure

29
Q

What is land remediation allowance?

A

A tax relief for remediating contaminated land

30
Q

What inclusions do you include?

A

Base date
Inflation tender date (tender inflation) or mid point of construction (construction inflation)

31
Q

What is the difference between tender and construction inflation?

A

Tender inflation is inflated prices to date of tender return

Construction inflation is inflated prices to mid point of construction

32
Q

What is included within a set of main contractor preliminaries?

A

Management
Site establishment
Security requirements
Hoarding
Cleaning
Insurances, bonds, guarantees or warranties
Mechanical plant

33
Q

Can you explain how services is measured in NRM 2?

A

Primary equipment
Terminal equipment
Pipe work
Pipe work ancillaries
Fire stopping
Testing and commissioning

34
Q

Can you explain how services is measured using NRM 1?

A

Sub elements
UOM: Nr or m2