Top Banner
Uncovered – Achieving the Life Cycle Costing Credit (BREEAM 2014)
20
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

Uncovered –Achieving the Life Cycle Costing Credit (BREEAM 2014)

Page 2: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

About ADW Developments

ADW Developments is a consultancy that specialises in identifying and delivering best practice consultancy solutions

We help our clients assess the many design, specification and operation alternatives in order to derive a project solution that demonstrates value for money

Page 3: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

What is Life Cycle Costing

Page 4: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

What is Life Cycle Costing

ISO15686-1 (2000)

A technique that enables comparative cost assessments to be made over a specified period of time, taking into account all relevant economic factors both in terms of initial capital costs and future operational costs

Simple Definition

What needs to be done

How much will it cost

When will it happen

Page 5: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

What is Life Cycle Costing

ISO 15686 Buildings and Constructed Assets - Service Life Planning

Page 6: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

What is Life Cycle CostingAdjusting the Service Life

ISO 15686 Buildings and Constructed Assets - Service Life Planning

Page 7: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

What is Life Cycle Costing

Ic + LCRc + Mc + Dc

Where :

Ic = Initial Costs;

LCRc = Life Cycle Replacement Costs

Mc = Maintenance & Operation Costs

Dc = Disposal Costs

Page 8: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

BREEAM 2014 Life Cycle Costing and Service Life Planning

Page 9: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

Life Cycle Costing for BREEMAssessment is made in collaboration with the

design team

Demonstrate that the selection if the most appropriate strategy to improve design, specification and through-life maintenance and operation

Carried out in accordance with ISO 15686, pt 1 and 5 and the PD Supplement

Four BREEAM credits in BREEAM 2014

Page 10: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

Achieving two creditsAn elemental life cycle cost (LCC) analysis has

been carried out at Process Stage 2

Carried out for any period of analysis (as appropriate for the Client

Design option appraisals to assess design and specification that can significantly impact on the LCC of the asset

Page 11: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

Achieving two credits During the design life period components may require replacement,

repair and/or maintenance to ensure the functional performance required from the building components is met

Estimated service life is based on a utility life The estimated time an asset can satisfy established functional performance

standards

That said, systems or components may require replacement or refurbishment due to other determinants such as:

Physical life: The period over which an asset is expected to last physically, to when replacement or rehabilitation is required;

Functional life: The period over which the need for an asset is expected;

Technological life: The period until technical obsolescence determines replacement as a result of technological superior alternatives;

Economic life: The period until economic obsolescence determines replacement with a lower cost alternative;

Social and legal life: The period until human desire or legal requirement determines replacement

Page 12: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

Achieving two creditsModel Assumptions

Life Cycle Replacement Costs Initial Capital Expenditure - Feasibility Study No 3 20140514

Reference Service Life → Estimated Service Life

Life Cycle Unit Rate (calculated as % of Initial Capital Expenditure)

Annual Maintenance Costs Decoration

Minor replacements, repairs and maintenance

Unscheduled repairs and replacements and maintenance

Grounds maintenance

Operations costs Windows and external services

Internal cleaning

Specialist cleaning

External works cleaning

Fuel

Water and drainage

Staff engaged in servicing the building

Rates and other local charges

Client definable costs

Page 13: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

Achieving two credits Whole Building LCC model

Page 14: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

Achieving the third credit

A component level LCC appraisals at RIBA Stage 4

Assess alternative envelope, services, finishes and external space solutions and identify building and systems design/specification to minimise life cycle costs and maximise critical value

Page 15: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

Achieving the third credit Assess components and identify the alternative design/ specification that has the lowest

discounted LCC over the period of analysis

Identify and appraise alternatives provided by the design team

Looking for lowest LCC typically due to

Lower building energy consumption

A reduction in maintenance requirement/frequency

Extended service lives

Better buildability, operability and end of life resource efficiency

(120,000)

(100,000)

(80,000)

(60,000)

(40,000)

(20,000)

-

20,000

40,000

60,000

80,000

100,000

Year

0

Year

5

Year

10

Year

15

Year

20

Year

25

Year

30

Year

35

Year

40

Year

45

Year

50

Year

55

Year

60

Cumulative Component LCC @ Real Discounted Costs

(£ 250,000)

(£ 200,000)

(£ 150,000)

(£ 100,000)

(£ 50,000)

-

£ 50,000

£ 100,000

£ 150,000

Installation of Electric Power PV Panel

Construction Life Cycle Replacement Operation

Page 16: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

Achieving the third credit Assess components and identify the alternative design/ specification that has the lowest

discounted LCC over the period of analysis

Identify and appraise alternatives provided by the design team

Looking for lowest LCC typically due to

Lower building energy consumption

A reduction in maintenance requirement/frequency

Extended service lives

Better buildability, operability and end of life resource efficiency

-

£ 200,000

£ 400,000

£ 600,000

£ 800,000

£ 1,000,000

£ 1,200,000

£ 1,400,000

£ 1,600,000

Construction Life Cycle Replacement Maintenance

-

200,000

400,000

600,000

800,000

1,000,000

1,200,000

1,400,000

1,600,000

Year

0

Year

5

Year

10

Year

15

Year

20

Year

25

Year

30

Year

35

Year

40

Year

45

Year

50

Year

55

Year

60

Cumulative Component LCC @ Real Discounted Costs

Page 17: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

Achieving the fourth credit Capital Cost reporting

The capital cost for the building in pounds per square metre (£k/ m2) must be uploaded to the BREEAM Assessment Scoring and Reporting tool

Easy credit – we can prepare the data in the necessary format to facilitate this

EASY credit

Page 18: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

Compliance Compliance

BREEAM places fixed criteria on the time at which the BREEAM 2014 Man 02 Life Cycle Cost study should be carried out in order to ensure the maximum benefit is achieved.

It is necessary that the strategic level and system level analysis are carried out early in the design process and to be revisited as the design develops.

To comply with the requirements, to achieve these four BREEAM credits under the BREEAM 2014 Man 02 Life cycle cost and service life planning criteria, we recommend ADW Developments are appointed at Process Stage 2 (equivalent to Concept Design –RIBA Stage 2).

Page 19: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

Fee Proposal ADW Developments Fee Proposal

BREEAM 2014: Man 02 Life Cycle Cost and Service Life Planning Proposal

http://adwdevelopments.com/wp-content/uploads/2014/11/ADW-Developments-LCC-Proposal-BREEAM-2014-2014-v2.0.pdf

The fee for ADW Developments Limited to act as the life cycle cost consultant in this capacity varies depending on the size, scope and complexity of the project

Typically the cost is between £6,000 and £8,000 (excluding VAT and disbursements).

Please contact us for a formal fee proposal

Page 20: Breeam 2014 - man 02  achieving the 4 life cycle cost credits

Uncovered – Achieving the Life Cycle Costing Credit (BREEAM 2014)Credit by ADW Developmentsis licensed under a Creative Commons Attribution-ShareAlike 4.0 International LicenseBased on a work at adwdevelopments.com/