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Cavity insulation installer

Cavity insulation installers fit insulation, soundproofing materials and cladding in buildings.

Annual Salary

£17,000 to £40,000

Average UK salary in 2023 was £34,963
(source Office for National Statistics)

Working hours

42 to 44 a week

You could work: weekends;

5.8%
Future employment

There will be 5.8% fewer Cavity insulation installer jobs in 2027.

Day to day tasks

As an installer you would:

  • set up scaffolding or access platforms where required
  • carry out pre-installation surveys
  • mark out ventilation, wiring and pipework ducts in buildings
  • work out the volume of space to be filled and the amount of materials needed
  • drill holes into the walls of a building
  • inject insulation materials into cavity spaces or fit pre-formed cladding
  • re-fill drill holes and re-point mortar
  • check all airbricks and flues are clear
  • make sure materials and methods meet building regulations

Working environment

You could work at a client's business, at a client's home or on a construction site.

Your working environment may be at height, cramped and physically demanding.

You can get into this job through:

  • a college course
  • an apprenticeship
  • applying directly
College

You could learn some relevant skills through a college course like:

  • Level 1 Award in Construction Crafts
  • Level 2 Diploma in Building Insulation Treatments
  • Level 2 Certificate in Construction Operations
  • Level 2 Certificate in Construction and Building Crafts

These courses will give you some of the skills and knowledge you'll need to apply for trainee jobs.

Entry requirements

You may need:

  • 2 or fewer GCSEs at grades 3 to 1 (D to G), or equivalent, for a level 1 course
  • 2 or more GCSEs at grades 9 to 3 (A* to D), or equivalent, for a level 2 course
For more information
  • equivalent entry requirements|https://www.gov.uk/what-different-qualification-levels-mean/list-of-qualification-levels
  • funding advice|https://www.gov.uk/further-education-courses/financial-help
  • search for courses|/find-a-course
Apprenticeship

The following apprenticeships are relevant to this role:

  • commercial thermal insulation operative intermediate apprenticeship
  • industrial thermal insulation technician advanced apprenticeship

Entry requirements

You'll usually need:

  • some GCSEs, usually including English and maths, or equivalent, for an intermediate apprenticeship
  • 5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English and maths, for an advanced apprenticeship
For more information
  • equivalent entry requirements|https://www.gov.uk/what-different-qualification-levels-mean/list-of-qualification-levels
  • guide to apprenticeships|https://www.gov.uk/apprenticeships-guide
Direct application

You could apply directly for jobs. Employers will usually look for GCSEs at grades 9 to 4 (A* to C) in subjects like English, maths or design and technology.

Experience in construction, lagging or cladding could be useful.

Requirements and restrictions

You'll need to:

  • You may need a driving licence for some jobs.

More information

Further information

You can find out more about working in cavity insulation from Go Construct.

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With experience, you could become a team leader, site supervisor or estimator. You could also set up your own installation business.

Skills required and how your skills match up

What skills are required?

You'll need:

  • the ability to work well with others
  • knowledge of building and construction
  • physical skills like movement, coordination, dexterity and grace
  • the ability to operate and control equipment
  • customer service skills
  • to be thorough and pay attention to detail
  • the ability to use your initiative
  • persistence and determination
  • to be able to carry out basic tasks on a computer or hand-held device
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