Maintain and repair windows, doors or conservatories
URN: GQAFEN13
Business Sectors (Suites): Glazing
Developed by: NSAFD
Approved:
2026
Overview
This standard is concerned with maintenance work on windows, doors or conservatories. You will need to dismantle windows, doors or conservatories before undertaking maintenance. You will need to undertake maintenance using the correct materials and then reinstate and restore the system to full operation.
This standard is for you if you work in the Fenestration and Glazing Industry and are involved in on-site maintenance and repair work
Performance criteria
You must be able to:
- identify maintenance and repair work required and possible solutions
- confirm maintenance and repair work is within own level of expertise and area of responsibility
- identify and remove fixtures and fittings which prohibit maintenance and repair work following safe working practices and regulatory requirements
- store removed fixtures and fittings following standard operating procedures (SOPs)
- remove material from installation using methods and equipment that cause minimum damage to surrounding structure
- identify, select and use materials for maintenance and repair that are fit for purpose and meet customer requirements
- identify, select and use tools and equipment that complete maintenance and repairs to meet specifications and in line with regulatory requirements and SOPs
- carry out maintenance and repairs within timescales acceptable to all parties
- insert and remove any structural supports or temporary measures required to support or protect installations during maintenance or repair
- apply finishing materials so they are solid, level and comparable with existing surfaces
- replace and secure fixtures and fittings removed during maintenance and repair to meet specifications
- check glazing components function to meet specifications
- remove surplus materials and debris from site and dispose of them following SOPs and in line with legislation and regulatory requirements
- give relevant information to customers about maintenance and repairs carried out, giving them the opportunity to ask questions and seek clarification
- complete necessary records following SOPs and in line with organisational procedures
Knowledge and Understanding
You need to know and understand:
- differences between maintenance and repair
- how to assess requirements and decide on actions needed
- actions taken if hazardous materials are exposed during dismantling to minimise periods during which installations cannot be used
- regulations and legislation relating to the exposure of hazardous materials and any required reporting procedures
- how to inform customers of further actions required if repairs are only temporary to include timescales and restriction of use
- why it is important to remove materials and debris from sites after completing work in line with regulations and organisational procedures
- problems that can occur with maintenance work and how these might be overcome
- different types of maintenance or repair work carried out on products
- how to identify replacement parts or components needed for maintenance or repair work
- how to remove defective parts to avoid damaging installations and why this is important
- systems for recording work undertaken and information that must be included
- how to select finishing materials to be used to match existing finishes
Scope/range
Scope Performance
Scope Knowledge
Values
Behaviours
Skills
Glossary
Links To Other NOS
External Links
Version Number
2
Indicative Review Date
2029
Validity
Current
Status
Original
Originating Organisation
Proskills
Original URN
PROFEN13
Relevant Occupations
Glaziers Window Fabric and Fitters
SOC Code
Keywords
Fenestration, maintenance, repairs