Install open state and closed state cavity barriers within rainscreen façade systems

URN: COSVR831
Business Sectors (Suites): Rainscreen façade systems
Developed by: CITB
Approved on: 2024

Overview

This standard is about installing both open state and closed state cavity barriers within rainscreen facade systems. This includes checking information relating to installation, adopting safe, healthy and environmentally responsible working practices, using materials, components, tools & equipment, and preparing and installing suitable products. The activity could be carried out during building construction or during maintenance activities.

This standard is for people working in the occupational area of firestopping occupations and can be used by operatives, supervisors and managers


Performance criteria

You must be able to:

Interpretation of information
P1. interpret the information relating to the work and resources to confirm its relevance for the following:
• drawings
• specifications
• schedules
• risk assessments
• method statements
• work instructions
• task specific briefings
• fire performance documentation/certification
• manufacturers’ information
• manufacturers’ instructions
• 3rd party certification

Safe work practices
P2. comply with the relevant, current legislation and official guidance to carry out the work and maintain safe and healthy work practices relating to the following:
• methods of work and safety control measures
• safe use of health and safety control equipment
• safe use of access equipment
• safe use, storage and handling of materials, tools and equipment
• specific risks to health including mental health and wellbeing
• specific risks associated with asbestos containing materials
• Daily activity briefings (DABS) or toolbox talks

Selection of resources
P3. select and record the required quantity and quality of the following resources for the methods of work:
• materials, components and fixings
• tools and equipment

Minimise the risk of damage
P4. comply with organisational procedures to minimise the risk of damage to the work, surrounding area and environment by:
• protecting the work and its surrounding area from damage
• maintaining a safe, clear and tidy work area
• disposing of waste in accordance with current legislation

Meet the contract specification
P5. comply with the contract specification to install both closed state cavity barriers and open state cavity barriers (OSCB) in rainscreen façade systems, to manufacturer’s instructions, to the required specification by:
·       demonstrating work skills to:
-       measure
-       mark out
-       cut
-       align
-       adjust
-       line and level
-       fit
-       position
-       secure
-       install both closed state cavity barriers and open state cavity barriers (OSCB) in rainscreen façade
·         using and maintaining hand and power tools and ancillary equipment
·         checking relevant daily inspection check/test records before use where appropriate

Approach to the work
P6. complete the work in accordance with organisational procedures, the programme of work and to meet the needs of the client, and other trades

The importance of fire protection
P7. verify that a product has been approved for use in that particular situation


Knowledge and Understanding

You need to know and understand:

P1 Interpretation of information
K1. why organisational procedures have been developed and how they are implemented

K2.
the types of information, their source and how they are interpreted in relation to:
• drawings
• specifications
• schedules
• risk assessments
• method statements
• work instructions
• fire performance documentation/certification
• manufacturers’ information
• manufacturers’ instructions
• 3rd party certification
• codes of practice
• current regulations/guidance relating to installing open and closed state cavity barriers within rainscreen façade systems

K3. the importance of reporting and rectifying inappropriate information

K4. the range of relevant digital services, tools and systems, and how they are used

P2 Safe work practices
K5. information for relevant, current legislation and official guidance and how it is applied

K6. the different types of fire extinguishers on site and how and when they are used

K7. how emergencies should be responded to in accordance with organisational authorisation and personal skills in relation to:
• fires, spillages, injuries
• emergencies relating to occupational activities
• identification of and reporting of asbestos containing materials

K8. the organisational security procedures for tools, equipment and personal belongings in relation to:
• operative
• site
• workplace
• company
• vehicles and tools
• customer
• the general public

K9. how to report risks and hazards identified by the following:
• methods of work
• risk assessment
• manufacturers’ technical information
• task and toolbox talks
• statutory regulations
• official guidance
• Control of Substances Hazardous to Health (COSHH)
• identification of asbestos containing materials
• by electrical safety (safe system of work)

K10. the purpose and importance of risk assessment

K11. the accident reporting procedures and who is responsible for making the report

K12. why, when and how health and safety control equipment identified by the principles of prevention should be used in relation to:
• collective protective measures
• personal protective equipment (PPE)
• respiratory protective equipment (RPE)
• local exhaust ventilation (LEV)

K13. how to comply with environmentally responsible work practices to meet current legislation and official guidance

K14. the organisational procedure when dealing with potential accidents, health hazards and the environmental impact on site, and whilst working:
• below ground level
• in confined spaces
• at height
• with tools and equipment
• with materials and substances
• when moving and storing materials by manual handling and mechanical lifting
• identifying mental health signs and symptoms

P3. Selection of resources
K15. the materials that services are commonly made from and their implications for use with firestopping products

K16. the substrate materials that are commonly used and their implications with the selected material and installation practices

K17. the characteristics, quality, uses, limitations and defects associated with the resources for installation of cavity barriers within rainscreen façade systems

K18. why the characteristics, quality, sustainability, uses and limitations associated with the resources are important and how defects should be rectified

K19. the organisational procedures to select resources, why they have been developed and how they are used

K20. how to confirm the resources and materials conform with the specification

K21. how the resources should be used and how any problems associated with the resources are reported in relation to:
• materials, components and equipment
• fittings and fixings
• compatibility
• durability
• hand tools, portable power tools and equipment
• digital equipment

K22. how to identify the hazards associated with the resources and methods of work and how they are overcome

K23. methods of calculating the quantity, length, area and wastage associated with the method and procedure to install cavity barriers within rainscreen façade systems

P4. Minimise the risk of damage
K24. how to protect work and its surrounding area from damage and the purpose of protection, general workplace activities, other occupations and adverse weather conditions

K25. how to minimise the damage to existing building fabric

K26. why and how the disposal of waste must be carried out safely in accordance with the following:
• site requirements
• environmental responsibilities
• organisational procedures
• manufacturers’ information
• statutory regulations
• official guidance

K27. why it is important to maintain a safe, clear and tidy work area

P5. Meet the contract specification
K28. how to meet the contract specification in relation to the following:
• how to identify and follow the installation quality requirements
• how to prepare and install cavity barriers within rainscreen façade systems
• the importance of ventilation and airflow
• how to ensure the integrity of the substrate
• how to install angles, plates and channels
• how to fit components around protrusions, penetrations, apertures and reveals
• how to carry out repairs to or replacement of cavity barriers
• the implications of the generic interfaces between system types
• how to recognise and determine when specialist skills and knowledge are required and report accordingly
• how to direct and guide the operations and movement of plant and machinery
• the fire resisting and movement requirements of the installations
• the implications of incorrect installation
• why it is important to recognise and determine when specialist skills and knowledge are required and report accordingly
• that a construction product choice, substitution or recommendation cannot be made
• that if information on construction products is communicated information must be passed on accurately and without changes from that created by the relevant authority
• why it is important to identify and follow the installation quality requirements
• how to work with, around and in close proximity of plant and machinery
• how to use and maintain tools and equipment
• how to work at height
• how to use access equipment and systems
• the relevance of an assessment of significance how to recognise specific requirements for structures of special interest, traditional construction, hard to treat buildings and historical significance
• how and why operative care and maintenance of all hand and power tools and ancillary/associated equipment is carried out

K29. the importance of teamwork and communication

K30. the importance of mental health awareness and wellbeing

K31. the importance of applying Fairness, Inclusion and Respect when dealing with others

K32. how to coordinate with and account for the needs of other occupations associated with installing cavity barriers within rainscreen façade systems

P6. Approach to the work
K33. the programme of work to be carried out including the estimated and allocated time and why deadlines should be kept

K34. the types of progress charts, timetables and estimated times and the organisational procedures for reporting circumstances which will affect the work programme

P7. The importance of fire protection
K35. the importance of passive fire protection and how it supports compartmentation

K36. how fire protection impedes fire to protect structures and people

K37. the importance of finding out what has been approved, and what is not suitable







Scope/range


Scope Performance


Scope Knowledge


Values


Behaviours


Skills


Glossary


Links To Other NOS


External Links


Version Number

1

Indicative Review Date

2029

Validity

Current

Status

Original

Originating Organisation

CITB

Original URN

COSVR831

Relevant Occupations

Construction and Building Trades nec

SOC Code

5319

Keywords

Cavity barriers, rainscreen, façade, open state, closed state, firestopping