What will you do?
The trade is also known as insulation fitter or thermal insulation installer. You set up the site, remove the existing covering and prepare the surface. You then place insulation materials, spray, blow or inject insulation and install acoustic insulation where needed.
- Set up the site and prepare the work
- Remove the existing covering and prepare the surface
- Place insulation materials
- Spray, blow or inject insulation
- Install acoustic insulation
- Check the sealing of insulation and covering layers
- Tidy the site and keep work records
Skills to develop
- Good physical condition and no fear of heights
- Working precisely when sealing layers
- Knowledge of insulation materials and techniques
- Handling materials and waste with respect for the environment
Your foundation for this occupation
Understand heat loss, moisture and continuity of the insulation envelope. Material choice alone does not determine insulation performance.
From preparation to your first day
Develop the practical skills
Practise cutting boards or batts and fitting around corners, pipes and fixings. Follow the specified layer build-up.
Check your work
Check gaps, compression and junction details before finishes close the assembly. Keep insulation dry in storage and installation.
How can you grow?
Specialise in façade, roof or internal insulation and progress to detailed installation or crew coordination.
Frequently asked questions
Why do small gaps matter?
Breaks reduce insulation-envelope performance and can create weak points. Careful junctions are therefore as important as material thickness.