Fenestration installer
Core building tradesperson · Technical · Onsite Construction
The official framework — 69 requirements.
Every Knowledge, Skill and Behaviour below is the verbatim regulatory text of the Fenestration installer apprenticeship standard (v1.1). On EngTree, each one becomes a node — verified knowledge entries, training modules and End-Point Assessment evidence all map back to it.
Knowledge (36)
What the apprentice must understand
- K1
Awareness of health and safety regulations, standards, and guidance (Emergencies and First Aid provision and mandatory reporting of accidents and near misses) and impact on role. Control of Substances Hazardous to Health (COSHH). Fire safety. Health and Safety at Work Act. Asbestos awareness. Manual handling. signage, fire extinguishers. Safety signage. Situational awareness. Slips, trips, and falls. Working in confined spaces. Working at height. Mobile elevated working platforms (MEWPS), Electrical safety, emergency stop procedures. Lone working. Safety equipment and guards on machinery and power tools.
- K2
Safety Control equipment and how to use personal protective equipment (PPE) Respiratory protective equipment (RPE) and dust suppression.
- K3
Site specific inductions, risk assessments and control measures, method statements and hazard identification in the work area.
- K4
Fenestration installation industry: domestic and commercial.
- K5
Characteristics, qualities and uses of fenestration products and an awareness of specialist products for enhanced performance, safety, security and fire rating.
- K6
Principles of window and door set: Window and Door set Energy Ratings and U values.
- K7
Verbal communication techniques. Giving and receiving information. Matching style to audience. Barriers in communication and how to overcome them. Fenestration terminology.
- K8
Traditional written and digital communication techniques within the fenestration industry.
- K9
Methods of interpreting and extracting relevant information from drawings, specifications, digital documents and work instructions, including manufacturer's instructions.
- K10
Information required to complete quality checks and reports.
- K11
Mechanical properties, use and limitations of fenestration materials: aluminium, steel, timber, composites, PVC-U.
- K12
Positioning and installation techniques of frames.
- K13
Fixtures and fastening purpose and use: Handles, hinges, locks, trickle vents, louvers and frame extensions.
- K14
Principles and purpose, use and storage of waterproofing products and systems: gaskets, DPCs, membranes, sealants, weather seals, drainage systems, vertical damp proof course and damp proofing under doors.
- K15
Installation of Insulating Glass Unit (IGU); correct orientation of unit (low e glass or coated glass), location on the façade, safety glass.
- K16
Principles of glazing systems: drainage, solid bedded systems, toeing and heeling (including packing of), system required holes such as pressure equalisation or weep holes.
- K17
Legislation, standards and regulations associated with fenestration activities: UKCA (UK Conformity Assessed) marking, Secured by Design, Building Regulations.
- K18
Principles of buildings: structural support, cavity wall, timber frame, steel frame.
- K19
Methods of removing existing fenestration products components from different construction materials: timber, stone, stone jams, rendering and in between brick.
- K20
Principles of identifying the structural support requirements for removal and installation of fenestration products.
- K21
Moving, handling and storing of materials, including loading and unloading of vehicles.
- K22
Awareness of environmental and sustainability regulations, Impact of the sector on the environment. Efficient use of resources, energy efficiency measures, types of external and internal insulation. Recycling, reuse and safe disposal of waste.
- K23
Responsibilities and methods for reporting non-compliance.
- K24
Tools and equipment used in fenestration installation: power tools, hand tools, cutting tools and measuring equipment.
- K25
Techniques for measuring, marking and drilling materials.
- K26
Methods of fixing: pack the frame in the aperture, selection of correct fastener or anchor, plug and screw, fix with sleeved anchors, brick screws, window lugs and door straps.
- K27
Interim inspection requirements: windows and doors are in working order to meet manufacturers' instructions, cleaning of frame rebates, cleaning of joints, de-burring of trickle vents including excess swarf. Operation of locks and hardware.
- K28
Methods of internal and external finishing: making good any damage, priming, sealing, trimmings, mouldings, backer rod or foam, scribing, trimmings, flashings, perimeter pressings and cladding.
- K29
Pre handover checks: Investigation of snags and snagging techniques.
- K30
Final inspection requirements: Final removal of all protective films, cleaning of glass and frames, cleaning of joints.
- K31
Handover process to commercial and domestic customers.
- K32
Contractual arrangements: penalty clauses, customer rights and product as described.
- K33
Principles of inclusion, equity and diversity in the workplace.
- K34
Well-being: mental and physical health considerations in self and others and how to access support.
- K35
Planning techniques: Order of works pre-installation checks, product and specification checks and aperture checks.
- K36
Working at height equipment and techniques for safe use: Steps, ladders, hop- ups and podiums.
Skills (27)
What the apprentice must be able to do
- S1
Comply with Health and Safety regulations, standards and guidance.
- S2
Identify and use personal protective equipment (PPE).
- S3
Comply with industry regulations, standards and guidance.
- S4
Read, interpret, review risk assessments, implement control measures.
- S5
Use traditional or digital written methods to communicate with others.
- S6
Communicate with others verbally for example, colleagues and stakeholders.
- S7
Plan order of works, carry out pre-installation checks.
- S8
Prepare and maintain a safe working area.
- S9
Select, check and use hand and power tools and equipment.
- S10
Move, handle and store materials, including loading and unloading of vehicles.
- S11
Identify, install and remove temporary support requirements.
- S12
Remove existing fenestration products.
- S13
Comply with environmental and sustainability regulations, standards, and guidance, recycling and disposal.
- S14
Read and interpret information from manufacturers guidance and other sources, for example from drawings, specifications, digital documents or work instructions.
- S15
Prepare the frame for installation for example handles, hinges, locks, hardware, trickle vents or frame extensions.
- S16
Position and fix the frame in the opening ensuring level, plumb and square.
- S17
Position and install sashes.
- S18
Position and install, glazing and any infill materials into the frame.
- S19
Measure, cut, drill and fix trims.
- S20
Apply external seals for moisture and air penetration. For example, wet sealants, tapes, membranes and any associated products.
- S21
Interim inspection work and rectify or report any work that is incorrect or incomplete.
- S22
Complete final inspections and workplace documentation.
- S23
Complete a customer or site manager handover.
- S24
Check and use working at height equipment for example steps, ladders, hop-ups, and podiums.
- S25
Carry out and record planned and unplanned learning opportunities and development activities.
- S26
Carry out internal and external finishing for example making good any damage, priming, sealing, trimmings, mouldings, backer rod or foam, scribing, trimmings, flashings, perimeter pressings and cladding.
- S27
Prepare openings for installation.
Behaviours (6)
How the apprentice must conduct themselves
- B1
Put wellbeing, health and safety first.
- B2
Take ownership of given work.
- B3
Maintain working relationships with colleagues, customers and others.
- B4
Consider the environment when using resources and carrying out processes.
- B5
Seek learning and development opportunities.
- B6
Contribute to an inclusive and diverse culture.
This framework is where Pathways
meets verified knowledge.
Scenarios practise these requirements. Verified entries teach them. The evidence portfolio proves them. One spine, three surfaces.