Plan the installation of retrofit works

URN: COSVR756
Business Sectors (Suites): Construction Site Management
Developed by: Construction Skills
Approved on: 30 Sept 2020

Overview

This standard is about managing the installation planning for retrofit works by managing pre-installation checks, building inspections, technical and procedural risks, reviewing information sources, recording and reporting issues and recommending corrective actions, contributing to the project programming and planning of works to include a selection of resources in accordance with organisational requirements which are equal to or exceed current statutory and legislative requirements

This standard is for people working in the occupational area of construction site management which is defined as the management of multiple construction trades and disciplines and can be used by operatives, supervisors and managers


Performance criteria

You must be able to:

P1      evaluate and implement pre-installation checks to identify
          technical and procedural risks for at least nine of the
          following:
          1.1      accuracy and completeness of project information
          1.2      building condition
          1.3      health and safety hazards
          1.4      fire safety
          1.5      temporary works
          1.6      protection of existing fabric and services
          1.7      suitability of materials
          1.8      working in and around buildings and their occupants and
                     neighbouring properties
          1.9      environment and ecology including but not limited to
                     safeguarding protected species
          1.10    heritage significance
          1.11    discovery of architectural or archaeological features

P2      implement external and internal pre-installation building
          inspections, and record and report findings to relevant
          stakeholders to include:
          2.1      suitable access
          2.2      property suitability
          2.3      adjoining structures
          2.4      structural integrity
          2.5      hazardous materials
          2.6      dampness
          2.7      decay
          2.8      exposure ratings
          2.9      combustion appliances, flues and ventilation
          2.10    services (gas, electric, water, media cables)

P3      implement and record suitable and sufficient control
          measures to mitigate risks arising from external and internal
          pre-installation building inspections to include:
          3.1      suitable access
          3.2      property suitability
          3.3      adjoining structures
          3.4      structural integrity
          3.5      hazardous materials
          3.6      dampness
          3.7      decay
          3.8      exposure ratings
          3.9      combustion appliances, flues and ventilation
          3.10    services (gas, electric, water, media cables)

P4      implement and record suitable and sufficient control
          measures to mitigate technical and procedural risks for at
          least eight of the following:
          4.1      accuracy and completeness of project information
          4.2      building condition
          4.3      health and safety hazards
          4.4      fire safety
          4.5      temporary works
          4.6      protection of existing fabric and services
          4.7      suitability of materials
          4.8      working in and around buildings and their occupants
                     and neighbouring properties
          4.9      environment and ecology including but not limited to
                     safeguarding protected species
          4.10    heritage significance
          4.11    discovery of architectural or archaeological features

P5      identify, review and confirm information sources against on
          site conditions to contribute to the retrofit works plan, risk
          assessments and method statements for at least six of the
          following:
          5.1      drawings, design and specification information
          5.2      building performance criteria to industry standards
          5.3      manufacturers technical information and product data
                     sheets
          5.4      sub-contractor methods and scope of works
          5.5      surveys
          5.6      tests
          5.7      examinations
          5.8      specialist reports
          5.9      statutory consents
          5.10    current legislation, official and technical guidance
          5.11    written scheme of investigation (WSI) for archaeology

P6      record and report issues with the planned retrofit works and
          recommend corrective actions for at least seven of the
          following information sources:
          6.1      risk assessments
          6.2      method statements
          6.3      drawings, design and specification information
          6.4      building performance criteria to industry standards
          6.5      manufacturers technical information and product data
                     sheets
          6.6      sub-contractor methods and scope of works
          6.7      surveys
          6.8      tests
          6.9      examinations
          6.10    specialist reports
          6.11    statutory consents
          6.12    current legislation, official and technical guidance
          6.13    the limitations, defects of the materials and their
                     characteristics
          6.14    written scheme of investigation (WSI) for archaeology

P7      contribute to the project programme and plan the sequence of
          works for the installation of retrofit works, including but not
          limited to:
          7.1      repair
          7.2      stabilisation
          7.3      temporary works
          7.4      opening-up and investigations
          7.5      removal of fabric, structure or services, and making good
          7.6      preparing the building for installation of fabric measures
          7.7      installation of fabric, structure or services
          7.8      testing
          7.9      commissioning
          7.10    handover

P8      plan the efficient use of resources required for retrofit works,
          including but not limited to:
          8.1      materials and components
          8.2      services
          8.3      plant, equipment or machinery
          8.4      workforce
          8.5      information
          8.6      site facilities
          8.7      waste management
          8.8      structures
          8.9      storage of materials within specified parameters


Knowledge and Understanding

You need to know and understand:

Performance Criteria 1
Evaluate and implement pre-installation checks to identify technical and procedural risks
K1      why it is important to evaluate and implement pre-installation
          checks to identify technical and procedural risks and how to
          do this

K2      why it is important to determine accuracy and completeness of
          project information and how to do this

K3      the implications of building conditions and common building
          defects for retrofit works including but not limited to:
          K3.1      moisture ingress including, but not limited to, damp,
                       salts and causes of dampness, rain penetration, rising
                       damp
          K3.2      internal moisture vapour
          K3.3      poor indoor air quality
          K3.4      inadequate ventilation
          K3.5      existing and damaged services
          K3.6      structural defects

K4      the importance of building condition and repair and maintenance
          as the first stage in energy efficiency improvements

K5      specific health and safety hazards including but not limited to
          poor ventilation (roof space, inside the property and under
          floor) and services

K6      the principles of building design for fire safety and the key
          components of the building and their implications for retrofit
          works

K7      the primary causes of failure to fire safety systems and their
          potential impact on users and occupants, building safety and
          each other, including compartmentation

K8      how to implement temporary works as required during
          retrofit works

K9      why it is important to explain the Whole Building approach to
          energy efficiency retrofit comprising building fabric, services,
          any low zero carbon technologies, renewable technologies and
          occupant behaviour, and how to do this

K10    how to identify traditional and protected buildings including the
          difference in performance characteristics between traditional
          and modern materials and construction methods with
          particular reference to the breathability and permeability
          characteristics of traditional building fabric

K11    how to identify building fabric, building structure, materials and
          construction methods for buildings of different ages including
          alterations and additions

K12    the materials proposed are suitable and in sufficient quantity to
          achieve the design outcomes

K13    how to work in and around buildings and their occupants
          including neighbouring properties and site constraints

K14    the potential environmental and ecological impacts of retrofit
          works and how to respond including but not limited to
          safeguarding protected species

K15    how to explain key terms and concepts including but not
          limited to:
          K15.1    heritage values
          K15.2    heritage significance
          K15.3    heritage impact assessment
          K15.4    conservation principles
          K15.5    sustainable development
          K15.6    management of traditional and historic buildings and
                       structures

K16    legislation and official guidance including but not limited to
          heritage, traditional and protected buildings

K17    why it is important to report the discovery of architectural or
          archaeological features to relevant stakeholders, and how to
          do this

Performance Criteria 2
Implement pre-installation building inspections
K18    why implementation of external and internal pre-installation
          building inspections, and recording and reporting findings to
          relevant stakeholders is required

K19    how to implement external and internal pre-installation
          building inspections and record and report to stakeholders for
          the following:
          K19.1    suitable access
          K19.2    property suitability
          K19.3    adjoining structures
          K19.4    structural integrity
          K19.5    hazardous materials
          K19.6    dampness,
          K19.7    decay
          K19.8    exposure ratings
          K19.9    combustion appliances, flues and ventilation
          K19.10  services (gas, electric, water, media cables)
          K19.11  invasive species

K20    how to identify, assess and respond to hazards including
          hazardous materials, fire safety and flues and ventilation
          (incorrectly installed, blocked, damaged and insufficient)

Performance Criteria 3
Implement and record control measures to mitigate risks from pre-installation building inspections
K21    why implementation and recording of suitable and sufficient
          control measures to mitigate risks arising from external and
          internal pre-installation building inspections is required

K22    how to implement and record suitable and sufficient control
          measures to mitigate risks arising from external and internal
          pre-installation building inspections for the following:
          K22.1    suitable access
          K22.2    property suitability
          K22.3    adjoining structures
          K22.4    structural integrity
          K22.5    hazardous materials
          K22.6    dampness,
          K22.7    decay
          K22.8    exposure ratings
          K22.9    combustion appliances, flues and ventilation
          K22.10  services (gas, electric, water, media cables)
          K22.11  invasive species

K23    how to record and report the key issues from external and
          internal pre-installation building inspections that may affect
          the commencement of the work whilst working within your
          authority to rectify or suspend works

Performance Criteria 4
Implement and record controls to mitigate risks
K24    why suitable and sufficient control measures to mitigate the
          technical and procedural risks need to be implemented and
          recorded

K25    how to determine, implement and record suitable and sufficient
          control measures to mitigate the technical and procedural
          risks for the following:
          K25.1    accuracy and completeness of project information
          K25.2    building condition
          K25.3    health and safety hazards
          K25.4    fire safety
          K25.5    temporary works
          K25.6    protection of existing fabric and services
          K25.7    suitability of materials
          K25.8    working in and around buildings and their occupants and
                       neighbouring properties
          K25.9    environment and ecology including but not limited to
                       safeguarding protected species
          K25.10  heritage significance
          K25.11  discovery of architectural and archaeological features

K26    how to use due diligence to apply the principles and intent of fire
          safety legislation and guidance relating to the retrofit design,
          construction, management and use of the building

K27    the issues relating to the control of work onsite interpreting any
          statutory or manufacturers requirements for testing and
          maintaining fire prevention and protection systems and records

K28    the principles and benefits of effective fire risk management
          and the required mitigation measures to deliver safe buildings

K29    how to recognise, record and report the key issues from technical
          and procedural risks that may affect the commencement of
          the work whilst working within your authority to rectify or
          suspend works

Performance Criteria 5
Identify and review information sources
K30    why identification and review of information sources against
          on-site conditions to contribute to the retrofit works plan, risk
          assessments and method statements are required for the
          following: 
          K30.1    drawings, design and specification information
          K30.2    building performance criteria to industry standards
          K30.3    manufacturers’ technical information and product
                       data sheets
          K30.4    sub-contractor methods and scope of works
          K30.5    surveys
          K30.6    tests
          K30.7    examinations
          K30.8    specialist reports
          K30.9    statutory consents
          K30.10  current legislation, official and technical guidance
          K30.11  written scheme of investigation (WSI) for archaeology

K31    how to identify and review information sources against on
          site conditions to contribute to the retrofit works plan, risk
          assessments and method statements for the following:
          K31.1    drawings, design and specification information
          K31.2    building performance criteria to industry standards
          K31.3    manufacturers’ technical information and product
                       data sheets
          K31.4    sub-contractor methods and scope of works
          K31.5    surveys
          K31.6    tests
          K31.7    examinations
          K31.8    specialist reports
          K31.9    statutory consents
          K31.10  current legislation, official and technical guidance
          K31.11  written scheme of investigation (WSI) for archaeology

K32    why it is important to comply with relevant legal duties and fire
          safety standards during the construction phase of retrofit works,
          and how to do this

K33    why documented information for fire safety including advising
          and sharing information with end-users and relevant
          stakeholders is required

K34    the range of energy assessment tools used for both domestic
          and non-domestic buildings

K35    the range of hygrothermal assessment tools for both domestic
          and non-domestic buildings

K36    sources of heat loss and heat gains

K37    explain heat loss through fabric, U values and calculations and
          thermal bridging

K38    the difference between one off, incremental and whole building
          retrofit plans

K39    how to review low carbon improvement plans

Performance Criteria 6
Report issues and recommend corrective actions
K40    why it is important and how to report issues with planned
          retrofit works and suggest corrective actions for the following:
          K40.1    risk assessments
          K40.2    method statements
          K40.3    drawings, design and specification information
          K40.4    building performance criteria to industry standards
          K40.5    manufacturers’ technical information and product data
                       sheets
          K40.6    sub-contractor methods and scope of works
          K40.7    surveys
          K40.8    tests
          K40.9    examinations
          K40.10  specialist reports
          K40.11  statutory consents
          K40.12  current legislation, official and technical guidance
          K40.13  the limitations, defects of the materials and their
                       characteristics
          K40.14  written scheme of investigation (WSI) for archaeology

K41    the principles and factors affecting the fire safety of users and
          explain the impact on the building and performance in relation to
          retrofit works

Performance Criteria 7
Contribute to the project programme, planning and sequencing of works
K42    why contributing to the project programmes and method
          statements for working on and around existing buildings and
          structures are required

K43    how to contribute to a project programme for working on and
          around existing buildings and structures

K44    how to produce method statements for working on and around
          existing buildings and structures

K45    why planning the sequence of works for the installation of retrofit
          works is required

K46    how to plan the sequence of works for the installation of retrofit
          works:
          K46.1    repair
          K46.2    stabilisation
          K46.3    temporary works
          K46.4    opening-up and investigations
          K46.5    removal of fabric, structure or services, and making
                       good
          K46.6    preparing the building for installation of fabric
                       measures
          K46.7    installation of fabric, structure or services
          K46.8    testing
          K46.9    commissioning
          K46.10  handover

K47    why it is required and how to identify and plan to avoid
          potential thermal and hygrothermal technical and
          performance risks of failure through planning and sequencing
          of works including but not limited to:
          K47.1    thermal bridges
          K47.2    ventilation
          K47.3    thermal bypass
          K47.4    condensation and interstitial condensation
          K47.5    alterations in structure including materials,
                       components and the building
          K47.6    moisture movement
          K47.7    optimisation of heating systems

K48    the implications to planning and sequencing of offsite
          construction methods and onsite assembly

Performance Criteria 8
Plan the resources required
K49    why it is important to plan the efficient use of resources required
          for retrofit works and how to do this for the following:
          K49.1    materials and components
          K49.2    services
          K49.3    plant, equipment or machinery
          K49.4    workforce
          K49.5    information
          K49.6    site facilities
          K49.7    waste management
          K49.8    structures
          K49.9    storage of materials within specified parameters

K50    how to recognise and determine when specialist skills and
          knowledge are required and how to resource accordingly
          including but not limited to:
          K50.1    electrical
          K50.2    asbestos
          K50.3    radon
          K50.4    heritage
          K50.5    ecology
          K50.6    ventilation
          K50.7    fire safety

K51    the principles of due diligence to deliver specialist skills as they
          apply to obtaining, electing and appointing contractors,
          selecting suppliers, executing work and record keeping


Scope/range


Scope Performance


Scope Knowledge


Values


Behaviours


Skills


Glossary


Links To Other NOS


External Links


Version Number

1

Indicative Review Date

30 Sept 2025

Validity

Current

Status

Original

Originating Organisation

CITB

Original URN

VR756

Relevant Occupations

Production Managers and Directors in Construction

SOC Code

1122

Keywords

Retrofit; Retrofit Works; Retrofit Measures; Installation; Schedule; Commissioning;