Level 2 NVQ Diploma in Insulation & Building Treatments
The Level 2 NVQ Diploma in Insulation & Building Treatments is a competence-based construction NVQ awarded by GQA (a CITB-approved centre). Assessed entirely in your workplace via remote e-portfolio — no exams, nationwide. It costs £750 fixed with no VAT, typically takes 4–8 weeks with assessment carried out remotely or on site from your normal work — no exams, no classroom.
Qualification Overview
The Level 2 NVQ Diploma in Insulation & Building Treatments is a competence-based construction NVQ awarded by GQA (a CITB-approved centre). Assessed entirely in your workplace via remote e-portfolio — no exams, nationwide.
Qualification Structure
The Level 2 NVQ Diploma in Insulation & Building Treatments is built from mandatory and optional units. You complete all mandatory units, plus optional units chosen to match your pathway.
Mandatory units Required — all 7
You must complete all 7 mandatory units.
| Unit no. | Unit title | Level | Credit |
|---|---|---|---|
| L/618/7093 | Preparing structures for treatment in the workplace | 2 | 13 |
| R/618/7094 | Applying preservation treatment in the workplace | 2 | 16 |
| Y/618/7095 | Reinstating the structure after building treatments in the workplace | 2 | 17 |
| A/503/1170 | Conforming to General Health, Safety and Welfare in the Workplace | 1 | 2 |
| J/503/1169 | Conforming to Productive Working Practices in the Workplace | 2 | 3 |
| F/503/1171 | Moving, Handling and Storing Resources in the Workplace | 2 | 5 |
| M/618/7006 | Insulation and Building Treatments Building Construction, Defects and Interfaces | 3 | 19 |
Optional units Choose to suit your pathway
Select and complete the optional units chosen with your assessor to match the tasks you carry out on site.
| Unit no. | Unit title | Level | Credit |
|---|---|---|---|
| L/618/7093 | (Pathway 2 – LEVEL 2 NVQ IN WALL TIE REPLACEMENT) Preparing structures for treatment in the workplace | 2 | 13 |
| Y/618/7095 | (Pathway 2 – LEVEL 2 NVQ IN WALL TIE REPLACEMENT) Reinstating the structure after building treatments in the workplace | 2 | 17 |
| D/618/7096 | (Pathway 2 – LEVEL 2 NVQ IN WALL TIE REPLACEMENT) Installing wall ties in existing structures in the workplace | 2 | 17 |
| A/503/1170 | (Pathway 2 – LEVEL 2 NVQ IN WALL TIE REPLACEMENT) Conforming to General Health, Safety and Welfare in the Workplace | 1 | 2 |
| J/503/1169 | (Pathway 2 – LEVEL 2 NVQ IN WALL TIE REPLACEMENT) Conforming to Productive Working Practices in the Workplace | 2 | 3 |
| F/503/1171 | (Pathway 2 – LEVEL 2 NVQ IN WALL TIE REPLACEMENT) Moving, Handling and Storing Resources in the Workplace | 2 | 5 |
| H/618/7097 | (Pathway 3 – LEVEL 2 NVQ IN CAVITY WALL INSULATION) Installing cavity wall insulation in the workplace | 2 | 20 |
| A/503/1170 | (Pathway 3 – LEVEL 2 NVQ IN CAVITY WALL INSULATION) Conforming to General Health, Safety and Welfare in the Workplace | 1 | 2 |
| J/503/1169 | (Pathway 3 – LEVEL 2 NVQ IN CAVITY WALL INSULATION) Conforming to Productive Working Practices in the Workplace | 2 | 3 |
| F/503/1171 | (Pathway 3 – LEVEL 2 NVQ IN CAVITY WALL INSULATION) Moving, Handling and Storing Resources in the Workplace | 2 | 5 |
| M/618/7006 | (Pathway 3 – LEVEL 2 NVQ IN CAVITY WALL INSULATION) Insulation and Building Treatments Building Construction, Defects and Interfaces | 3 | 19 |
| A/503/1170 | (Pathway 4 – LEVEL 2 NVQ IN SOLID FLOOR INSULATION) Conforming to General Health, Safety and Welfare in the Workplace | 1 | 2 |
| J/503/1169 | (Pathway 4 – LEVEL 2 NVQ IN SOLID FLOOR INSULATION) Conforming to Productive Working Practices in the Workplace | 2 | 3 |
| F/503/1171 | (Pathway 4 – LEVEL 2 NVQ IN SOLID FLOOR INSULATION) Moving, Handling and Storing Resources in the Workplace | 2 | 5 |
| K/618/7098 | (Pathway 4 – LEVEL 2 NVQ IN SOLID FLOOR INSULATION) Installing insulation to solid floors in the workplace | 2 | 20 |
| M/618/7006 | (Pathway 4 – LEVEL 2 NVQ IN SOLID FLOOR INSULATION) Insulation and Building Treatments Building Construction, Defects and Interfaces | 3 | 19 |
| A/503/1170 | (Pathway 5 – LEVEL 2 NVQ IN UNDER FLOOR INSULATION) Conforming to General Health, Safety and Welfare in the Workplace | 1 | 2 |
| J/503/1169 | (Pathway 5 – LEVEL 2 NVQ IN UNDER FLOOR INSULATION) Conforming to Productive Working Practices in the Workplace | 2 | 3 |
| F/503/1171 | (Pathway 5 – LEVEL 2 NVQ IN UNDER FLOOR INSULATION) Moving, Handling and Storing Resources in the Workplace | 2 | 5 |
| M/618/7006 | (Pathway 5 – LEVEL 2 NVQ IN UNDER FLOOR INSULATION) Insulation and Building Treatments Building Construction, Defects and Interfaces | 3 | 19 |
| L/618/7000 | (Pathway 5 – LEVEL 2 NVQ IN UNDER FLOOR INSULATION) Installing insulation to suspended floors in the workplace | 2 | 19 |
| T/618/7007 | (Pathway 5 – LEVEL 2 NVQ IN UNDER FLOOR INSULATION) Spraying insulation to suspended floors in the workplace | 3 | 20 |
| Y/618/6996 | (Pathway 6 – LEVEL 2 NVQ IN COLD ROOF INSULATION) Installing insulation to cold roofs in the workplace | 2 | 19 |
| A/503/1170 | (Pathway 6 – LEVEL 2 NVQ IN COLD ROOF INSULATION) Conforming to General Health, Safety and Welfare in the Workplace | 1 | 2 |
| J/503/1169 | (Pathway 6 – LEVEL 2 NVQ IN COLD ROOF INSULATION) Conforming to Productive Working Practices in the Workplace | 2 | 3 |
| F/503/1171 | (Pathway 6 – LEVEL 2 NVQ IN COLD ROOF INSULATION) Moving, Handling and Storing Resources in the Workplace | 2 | 5 |
| M/618/7006 | (Pathway 6 – LEVEL 2 NVQ IN COLD ROOF INSULATION) Insulation and Building Treatments Building Construction, Defects and Interfaces | 3 | 19 |
| D/600/8281 | (Pathway 6 – LEVEL 2 NVQ IN COLD ROOF INSULATION) Erecting and Dismantling Access/Working Platforms in the Workplace | 2 | 8 |
| J/617/8828 | (Pathway 6 – LEVEL 2 NVQ IN COLD ROOF INSULATION) Develop customer relationships | 2 | 6 |
Qualification facts
- Qualification number (QAN): 603/7493/7
- Assessment method: Portfolio of Evidence (workplace observation, witness testimony, professional discussion and knowledge questions)
Available pathways (5)
This qualification is delivered as GQA Level 2 NVQ Diploma in Insulation and Building Treatments (Construction) — a single competence-based NVQ with a choice of specialist pathways. You qualify in the pathway that matches the work you already do on site, assessed by remote e-portfolio. Available pathways include Cavity Wall Insulation, Cold Roof Insulation, Solid Floor Insulation, Underfloor Insulation, Wall Tie Replacement, Wood Preserving & Damp Proofing.
- Cavity Wall Insulation
- Cold Roof Insulation
- Solid Floor Insulation
- Underfloor Insulation
- Wall Tie Replacement
- Wood Preserving & Damp Proofing
Popular routes include cavity wall insulation, cold roof insulation, loft insulation, solid floor insulation, under floor insulation, suspended floor insulation, wall tie replacement, wood preserving, damp proofing. Tell us your trade and we’ll confirm the right pathway and CSCS card outcome (Blue CSCS Skilled Worker).
Entry requirements
You are already doing the work day to day, as an employee or self-employed. There are no entry qualifications and no exams — you are assessed on the job you already do.
To start Level 2 qualification you need:
- A relevant job to be assessed in. This is a competence qualification, so you must have access to real work of the right type while you are registered. No workplace, no evidence.
- Proof of identity — a passport, driving licence or similar, as the awarding body requires.
- A National Insurance number, so we can obtain your Unique Learner Number.
- Enough English to explain your work to your assessor and to talk through your evidence.
- A device with a camera — a phone is fine. Evidence is photos and short videos of your own work, uploaded to your e-portfolio.
You do not need: any prior qualification, any classroom attendance, or to sit an exam. Assessment is entirely in your workplace via a remote e-portfolio, nationwide.
Tell us about any support need, disability or learning difficulty when you enrol and we will arrange reasonable adjustments — it does not affect whether you can take the qualification.
The awarding body sets the final entry criteria for each qualification. If you are not sure whether your current role gives you the right evidence, ask us before you book — we would rather tell you honestly than register you for something you cannot complete.
What card does this NVQ lead to?
Leads to the Blue CSCS Skilled Worker card
On completion you can apply for the Blue CSCS Skilled Worker card, proving competence in your trade.
Your NVQ pathway
- Level 2 Skilled
- Level 3 Advanced
- Level 4 Supervisor
- Level 5 Senior Supervisor
- Level 6 Manager
Your current qualification is highlighted. Progress up the pathway as your career develops.
How the e-portfolio assessment works
- Enrol and be assigned a dedicated occupational assessor.
- Gather workplace evidence — photos, videos, witness statements — via our online portal.
- Complete a professional discussion and observations against the 603/7493/7 standards.
- Certification, then apply to CSCS for your card.
Frequently asked questions
How long does the Insulation & Building Treatments NVQ take?
Most learners complete in 4–8 weeks, depending on how quickly workplace evidence is gathered.
Are there any exams?
No. This is a competence-based qualification assessed through workplace evidence, observation and professional discussion.
Is funding available?
CITB-registered employers can claim an achievement grant. See our funding guide for details.

