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The Insulation Operative is responsible for installing, maintaining, and repairing thermal and acoustic insulation on pipes, ductwork, vessels, and other mechanical systems. The role ensures energy efficiency, temperature control, condensation prevention, and personnel protection, following project specifications and safety standards.
Job Responsibility:
Measure, cut, and fit insulation materials (e.g., mineral wool, fiberglass, foam, calcium silicate) to mechanical systems, ductwork, and pipework
Install protective finishes such as aluminum, stainless steel, or PVC cladding and vapor barriers
Prepare work surfaces by cleaning and removing old or damaged insulation
Read and interpret technical drawings, blueprints, and insulation specifications
Secure insulation materials using wires, bands, adhesives, or mechanical fasteners
Ensure installations meet required thermal, acoustic, and fire protection standards
Assist with inspections and testing of insulation systems to ensure quality and compliance
Adhere strictly to company safety policies, including safe handling of materials and working at height or in confined spaces
Maintain accurate records of work completed and report progress or issues to the supervisor
Keep work areas clean, organized, and free of hazards
Requirements:
NVQ Level 2 or 3 in Insulation and Building Treatments (preferred)
Minimum 2 years of experience as an Insulation Operative, Lagger, or similar role
Knowledge of insulation materials, cladding systems, and installation techniques
Ability to interpret and follow technical drawings and site specifications
Familiarity with safe work practices and health & safety regulations
Strong practical and manual skills
Excellent attention to detail and workmanship
Ability to work independently and as part of a team
Physically fit for manual labour and comfortable working in challenging environments
Good communication and problem-solving skills
Nice to have:
Prior experience on a Nuclear site
CSCS Card or equivalent site safety certification
Experience in industrial, petrochemical, or HVAC insulation projects
Knowledge of scaffolding safety and permit-to-work systems
What we offer:
Excellent training and development opportunities/ career path
Access to our Employee Assistance Programme
20 days holiday per year + statutory bank holidays
Access to mental health first aiders
Investors in People recognition – 2015, 2019 and 2022
Opportunities to partake in volunteer work and charity events
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