Positioning the CEN TC350 standards and EN16309: social performance assessment of buildings

prEN16309

Sustainability of construction works – Assessment of the social performance of buildings – Methodology

Chris Hamans & Wibke Tritthart

outline

• Positioning of the CEN TC350 standards for the sustainability assessment of buildings

• Principles of the CEN TC350 standards

• Overview and status of CEN TC350 standards

• Standards, tools and regulations

• Main principles applied in EN16309: assessment of the social performance of buildings

positioning

ECON OHSINFRA

SpatialPlanning

Culturalheritage?

ECON OHSINFRA

SpatialPlanning

CEN TC 350 standards

BUILDING-WORKS

principles

CEN TC350 standardisation

Nachhaltigkeit fängt an mit den Grundanforderungen für Bauwerke !• Ohne Erfüllung der funktionalen Anforderungen gibt es keine Nachhaltigkeit• Ohne Erfüllung der technischen Anforderungen gibt es keine Nachhaltigkeit

ECO SOC ECON

CEN TC350 Standardsfor works

CEN TC350Standards only quantify

aspects and impacts

Sustainability

Funktional Design

Sustainability

The expert knows that the prerequisite #1 to SUSTAINABILITY is:

Sustainability

Technical DesignFunktional Design

Sustainability

The expert knows that the prerequisite #2 to SUSTAINABILITY is:

Sustainability

BUILDING-WORKS

EuroCodes

A prerequisite for sustainability are the 6 Basic Requirements for Construction Works• Without meeting the functional needs there is no sustainability• Without meeting the technical needs there is no sustainability

7th. Basic Requirement: SUSTAINABILITYSustainable Use of Natural Resources

CPR305/2011

EuroCodes

Sustainability

A prerequisite for sustainability are the Basic Requirements for Construction Works• Without meeting the functional needs there is no sustainability• Without meeting the technical needs there is no sustainability

Here the sustainability assessment starts

ECO SOC ECON

CPR305/2011

EuroCodes

CEN TC350 Standardsfor works

CEN TC350Standards only quantify

aspects and impacts

Sustainability

A prerequisite for sustainability are the 6 Basic Requirements for Construction Works• Without meeting the functional needs there is no sustainability• Without meeting the technical needs there is no sustainability

Overview and status CEN TC350 standards

EnvironmentalPerformance

SocialPerformance

EconomicPerformance

TechnicalPerformance

FunctionalPerformance

EN 15643-2Framework for

Environmental Performance

EN 15643 - 3Framework for

Social Performance

Economic Performance

TechnicalCharacteristics

Functionality

Building level

EN15978Assessment of

Environmental Performance- Calculation Method -

FprEN16309Assessment of

Social Performance- Calculation Method -

Economic Performance- Calculation Method -

EN15804Environmental

Product Declarations- core rules for the product category

of construction products -

(see Note below) (see Note below)

EN 15942Environmental Product Declarations

- Communication format -Business to Business

CEN/TR 15941Environmental product declarations – Methodology for selection and use

of generic data -

Product levelNote: At present, technical information related to some aspects of social and

economic performance are included under the provisions of pr EN 15804 to form part of the EPD

Concept level

Integrated Building Performance

Framework level

EN 15643 - 1 Sustainability Assessment of Buildings -General Framework

STATUSCEN TC350 Standards

SocialPerformance

EconomicPerformance

Social Performance

Functionality

Building level

of generic data -

Concept level

Framework level

Building level

Product level

Framework level

SocialPerformance

EconomicPerformance

Social Performance

Functionality

Building level

of generic data -

Concept level

Framework level

Building level

Product level

Information flow

SocialPerformance

EconomicPerformance

Social Performance

Functionality

Building level

of generic data -

Concept level

Framework level

EN15978

EN15804

EN15942

TR15941

all published

SocialPerformance

EconomicPerformance

Social Performance

Functionality

Building level

of generic data -

Concept level

Framework level

FprEN16309

in Formal Vote procedure

available1/2014

SocialPerformance

EconomicPerformance

Social Performance

Functionality

Building level

of generic data -

Concept level

Framework level

FprEN16627

in Enquiryprocedure

available5/2015

SocialPerformance

EconomicPerformance

Social Performance

Functionality

Building level

of generic data -

Concept level

Framework level

EN 15643 - 1 Sustainability Assessment of Buildings -General FrameworkAll Framework Standards: published

EN 15643 - 1EN 15643 - 2EN 15643 - 3EN 15643 - 4

standards, tools and regulations

standardisation programs regulators

clients

BUILDING:calculation

aggregation –

EN15978EN16309EN16627

CEN TC350

clients

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804

clients

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804Other

supporting standards

CEN TC350

clients

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804Other

CEN TC350

standardisation programs

DGNBBREEAMHQE..........

regulators

clients

building assessment

rating

weighting

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804Other

CEN TC350

regulators

clients

building assessment

benchmarking

rating

weighting

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804Other

CEN TC350

clients

benchmarking

?By the way:Is this a new area for standardisation?

Standardise the methodologies for weighting, for benchmarking and for rating?

rating

weighting

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804Other

CEN TC350

clients

benchmarking

Programs can define the values, the parameters for benchmarking, and the rating parameters. Programs can profile with different preferences.

rating

weighting

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804Other

CEN TC350

clients

benchmarking

Programs can define the values, the parameters for benchmarking, and the rating parameters. Programs can profile with different preferences.

Standardised methodologies would make the weighting / benchmarking / rating transparent

rating

weighting

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804Other

CEN TC350

regulators

clients

benchmarking

? back to the program tools

rating

weighting

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804Other

CEN TC350

regulators

clients

building assessment

benchmarking

rating

weighting

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804Other

CEN TC350

regulators

clients

building assessment

setting performance requirements

benchmarking

rating

weighting

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804Other

CEN TC350

regulators

clients

decide – select methodology

building assessment

benchmarking

rating

weighting

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804Other

CEN TC350

regulators

clients

building assessment

benchmarking

rating

weighting

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804Other

CEN TC350

regulators

clients

building assessment

benchmarking

rating

weighting

aggregation –

EN15978EN16309EN16627

CEN TC350

CEN TC350PRODUCT:

EN15804Other

CEN TC350

regulators

clients

building assessment

Another methodology

benchmarking

principle steps in the assessment of the social performance of buildings

SocialPerformance

EconomicPerformance

Social Performance

Functionality

Building level

of generic data -

Concept level

Framework level

FprEN16309

in Formal Vote procedure

available1/2014

Benefits and loads beyond the system boundary

B2 B3 B4 B5

B 6 Operational Energy use

A5 B 7 Operational Water use

BUILDING LIFE CYCLE INFORMATIONSUPPLEMENTARY INFORMATION

BEYOND THE BUILDING LIFE CYCLE

A1 - 3 A4 - 5 B1 - 7 C1 - 4

PRODUCT STAGE

CONSTRUCTION PROCESS

USE STAGE END OF LIFE STAGE

Reuse -Recovery -Recycling -

potential

A1-A3R

BUILDING ASSESSMENT INFORMATION

B2 B3 B4 B5

A1 - 3 A4 - 5 B1 - 7 C1 - 4

PRODUCT STAGE

potential

A1-A3R

SOCIAL PERFORMANCE

USE STAGE

before-use stages are excluded from the social performance

assessment

after-use stages are excluded from the social performance

assessment

B2 B3 B4 B5

A1 - 3 A4 - 5 B1 - 7 C1 - 4

PRODUCT STAGE

potential

A1-A3R

SOCIAL PERFORMANCE

USE STAGE

B2 B3 B4 B5

A1 - 3 A4 - 5 B1 - 7 C1 - 4

PRODUCT STAGE

potential

A1-A3R

SOCIAL PERFORMANCE

ENV SOC ECON

assessed object

+Functional Requirements to the building

Client's brief,requirements

RegulationsRequirements

Environmental, Social, Economic Requirements to the building

Technical Requirements to the building

Concept of Sustainability Assessment

Functional Equivalent:Technical and Functional Requirements

Sustainability Assessment

Designed Solution or Existing Buildingtechnical

characteristicsfunctionality

ECON------------

SOC------------

ENV------------

the assessed indicators on

declared technical and functional performances

of the assessed object

functional equivalent

communication of:

ENV, SOC, ECON demands from

clients brief and/or regulations

Building (design) description

USE STAGE

B2 B3 B4 B5

A1 - 3 A4 - 5 B1 - 7 C1 - 4

PRODUCT STAGE

potential

A1-A3R

SOCIAL PERFORMANCE

USE STAGE

B2 B3 B4 B5

A1 - 3 A4 - 5 B1 - 7 C1 - 4

PRODUCT STAGE

potential

A1-A3R

SOCIAL PERFORMANCE

Scenariosspecifications of

“processes”

USE STAGE

Step 1 Identify Purpose of the Assessment

GoalIntended Use clause 4

Step 1

Step 2

Identify Purpose of the Assessment

Specification of the Object of Assessment

Functional EquivalentReference Study PeriodSystem Boundary Object of Assessment

clause 5

specify & describe:

• Functional Equivalent: client’s core evaluation criteria for the object

• Reference Study Period (RSP) = Required Service Life (ReqSL)

• System Boundary: for use stage B1-B7

• Object of Assessment: functional and technical characteristics

ENV SOC ECON

assessed object

ECON------------

SOC------------

ENV------------

communication of:

Concept of the sustainability assessment

prEN16309. fig 1

ENV SOC ECON

assessed object

ECON------------

SOC------------

ENV------------

communication of:

demandclient’s briefand

regulations

prEN16309. fig 1

ENV SOC ECON

assessed object

ECON------------

SOC------------

ENV------------

communication of:

demand

supply

client’s briefand

regulations

architect’s or designer’s

solution

prEN16309. fig 1

ENV SOC ECON

assessed object

ECON------------

SOC------------

ENV------------

communication of:

ENV SOC ECON

assessed object

ECON------------

SOC------------

ENV------------

communication of:

DESCRIPTION of the object of assessment

prEN16309. fig 1

Step 1

Step 2

clause 5

Step 1

Step 2

Step 3

clause 5

Scenarios for the Building Use Stage

Object of Assessment – Time related characteristicsScenarios for the information modules B1 and B2 – B7 clause 6

Step 1

Step 2

Step 3

clause 5

Step 1

Step 2

Step 3

Step 4

clause 5

Evaluating aspects and indicators

Checklist clause 7, 8 Annex B

Step 4 Evaluating aspects and indicators

Step 1

Step 2

Step 3

clause 5

social building-performance indicators

Step 1

Step 2

Step 3

clause 5

health comfort

accessibility

safety security

adaptability

impact neighbourhood

building-related aspects for the fabric

health comfort

safety security

user- and control system-related aspects

relevant for the operation of the building

building-related aspects for the fabricAccessibility

Accessibility for people with specific needs

Access to building services

Thermal characteristics

Health & Comfort

Characteristics of visual comfort

Acoustic characteristics

Characteristics of indoor air quality

Spatial characteristics

Adaptability

Safety and SecurityResistance to climate change

Accidental actions (earthquake, explosions, fire and traffic impacts

Personal safety and security against intruders and vandalism

Security against interruptions of utility supply

Impact on neighbourhoodNoise

Glare/overshadowing

Emissions

Shocks / vibrations

user- and control system-related aspects relevant for the operation of the building

Thermal comfort

Health & Comfort

Visual comfort

Indoor air quality

Safety and SecuritySecurity against intruders and vandalism

Impact on neighbourhoodEmissions

Step 1

Step 2

Step 3

clause 5

health comfort

accessibility

safety security

adaptability

building-related aspects for the fabric

health comfort

safety security

user- and control system-related aspects

relevant for the operation of the building

Follow the methodology in clause 7.2-7.7

Is there a regional, national or European

requirement or

a client requirement

Is the aspect relevant for the design of the object of

assessment?

Start assessment

of aspect

stop assessment of

aspect

is the indicator assessed ?

Specify the minimum requirement and/or give details of client’s

requirement

Describe measures that have

been taken

Justify INA

Justify

Report obtained performance

and references

Report INA

Mark as NR (not

relevant)

Have measures been taken

exceeding the requirement ?

and references

Report for all aspects- all indicators

and references

been taken

Guided by a checklist Evaluating indicators per information module B1-B7

Is there a regional, national or European

requirement or

a client requirement

Is the aspect relevant for the design of the object of

assessment?

Start assessment

of aspect

stop assessment of

aspect

is the indicator assessed ?

Specify the minimum requirement and/or give details of client’s

requirement

been taken

Justify INA

Justify

and references

Report INA

Mark as NR (not

relevant)

Have measures been taken

exceeding the requirement ?

and references

Report for all aspects- all indicators

and references

been taken

Fig.3 prEN16309

Step 1

Step 2

Step 3

Step 4

clause 5

Step 1

Step 2

Step 3

Step 4

Step 5

clause 5

Reporting and Communication

General informationThe Assessment ResultData sources

clause 9

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

clause 5

Reporting and Communication

General informationThe Assessment ResultData sources

clause 9

Verification Verification clause 10

Thank you !

Chris Hamans esc@hamans.comWibke Tritthart wibke.tritthart@aau.at

Positioning the CEN TC350 standards and EN16309: social performance assessment of buildings

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