Insulation installation operative - Cavity wall - blown and sprayed insulation

Cavity wall construction materials and components: block, brick, local materials, wall ties, weep holes, cavity trays and Insulation retaining clips.

Principles and methods of cavity wall insulation preparation: suitability and compatibility of insulation materials.

Techniques and principles of pre-installation checks, including cavity wall width, identifying areas that could create cold spots or voids, debris, building fabric, defects and suitability for insulating.

Preparation techniques of site and task specification including drilling techniques, interpretation and application of design and drilling pattern, closure of cavity vents, protection of sub floor vents and blowing test boxes

Application techniques of blown and sprayed insulation material.

Material selection, calculation and confirmation of shelf life of material, blowing and checking for consistency of fill

Cavity wall insulation tools and equipment, types, use, calibration and storage techniques.

Techniques and principles of repairing cavity walls from, for example, pre-existing masonry defects and patching up insulation holes after installation.

Awareness of health and safety regulations, standards, and guidance and impact on role of the team and other construction trades. Employer and employee responsibilities. Control of Substances Hazardous to Health (CoSHH). Fire safety. Health and Safety at Work Act. Asbestos awareness, Combustible Appliances ventilation and safety requirements. Manual handling, fire extinguishers. Safety signage. Situational awareness. Slips, trips, and falls. Working in confined spaces. Working at height. Reporting injuries, diseases and dangerous occurrences regulations (RIDDOR), Provision and use of work equipment regulations (PUWER) & near miss reporting.

Industry legislation, standards and regulations associated with insulating activities: British standards, building regulations, manufacturers’ instructions and warranty requirements.

Safety control equipment and techniques: Personal protective equipment (PPE), Respiratory protective equipment (RPE), dust suppression and Local Exhaust Ventilation (LEV).

Impact of the sector on the environment including surface water contamination and carbon footprint.

Awareness of environmental and sustainability regulations, standards, and guidance:, recycling, reuse and disposal of products and waste.

Principles of building construction:, roofs, fenestration, walls, floors, utilities and services, insulation, fire, damp proof courses (DPC) and quality of materials, Damp Proof Membrane (DPM), fire protection.

Principles of thermal insulation: airtightness, ventilation, moisture movement, mould prevention, heat transfer, air flow and building fabric.

Safe systems of work: Risk assessment method statements (RAMS), control measures, hazard identification and dynamic risk assessment principles.

Principles of interpreting and using technical instructions, drawings and specifications for example manufacturer’s instructions in paper and digital formats.

Principles of assessing ambient and environment conditions including surface condition, temperature, humidity and moisture content.

Principles and methods of surface preparation to receive insulation material.

Principles of insulation and expansion joints.

Heritage buildings: insulation application techniques, material breathability and compatibility to preserve building integrity.

Property archetypes: Timber frame and concrete construction and their implications for insulation.

Verbal communication techniques used when working in, commercial and domestic environments. Construction terminology.

Escalation procedures: defects or faults in line with regulatory, manufacturers and company guidance.

Documentation requirements such as calibration paperwork, flow rate, material usage, batch numbers and handover documentation.

Team working principles.

Principles of customer service including work impact on vulnerable people.

Inclusion, equity and diversity in the workplace.

Well-being: Mental and physical health considerations in self and others and how to access support.

Employment types: self-employed and employed, small business start-up principles, tax responsibilities, roles and responsibilities.

Principles and characteristics of insulation materials: mineral Wool, cavity rockwool, Natural Grown Hemp Products, Sheep Wool.

Principles and methods of construction ventilation: flues, chimneys and combustion air ventilators.

Principles and characteristics of framed section insulation preparation: suitability, compatibility of insulation materials for roofs, walls loft and underfloor timber and metal stud and vapour control layers, battens, netting for underfloor, services insulation and protection, down lighters in lofts and ventilators.

Types and characteristics of floor, loft and roofing materials: Density and thermal performance and natural grown hemp, rockwool and mineral wool.

Insulation principles and characteristics: suitability of materials, moisture levels, ventilation.

Preparation of site, interpretation and application of design and protection of existing ventilation, importance of timber moisture content evaluation, protection and or insulation of services, relevant fire protection requirements, blowing test boxes,

Placed insulation installation fixing methods: stapling, netting, battens to secure insulation, mitigate against slump or sag.

Material selection and confirmation of shelf life of material.

Material calculation techniques for floors, cold roofs and warm roofs.

Insulation tools and equipment, types, use, calibration and storage.

Measuring and cutting techniques.

Defects and repair techniques and principles: timber replacement, ventilation replacement, sub floor and roof repairs.

Apply cavity wall pre-installation check techniques and principles

Prepare site for Installation.

Calculate quantities of cavity wall insulation materials.

Select, use and store cavity wall tools and equipment.

Prepare and calibrate cavity wall machines and equipment.

Select cavity wall insulation material.

Blow and spray cavity wall insulation materials.

Apply cavity wall repair techniques and principles.

Comply with health and safety regulations, standards and guidance.

Select and use safety control equipment including personal protective equipment (PPE), respiratory protective equipment (RPE), dust suppression methods and local exhaust ventilation (LEV) systems.

Comply with environmental and sustainability regulations, standards, and guidance. Segregate resources for reuse, recycling and disposal.

Risk assesses before and during work tasks and implement control measures.

Interpret and use technical instructions, drawings and specifications in paper and digital formats

Assess ambient and environment conditions including surface condition, temperature, humidity and moisture content.

Prepare surfaces for application.

Prepare and maintain building ventilation

Communicate with others verbally using terminology to suit the context for example, customers, residents, colleagues, and managers.

Use digital and paper based documents to record workplace data and information.

Apply team working principles.

Apply customer service principles.

Comply with equity, diversity and inclusion principles.

Identify well-being support available on site or through employer.

Prepare site for installation.

Assess suitability for insulation, moisture levels, ventilation, and compatibility of insulation materials.

Calculate quantities of insulation materials for walls, floors, cold roofs and warm roofs.

Select and use framed section tools and equipment.

Select framed section insulation material confirming shelf life.

Measuring and cutting framed section insulation materials.

Install framed section insulation materials.

Apply timber frame repair techniques and principles.

Take ownership of own work.

Put health and safety first.

Consider the environment and sustainability.

Support equity, diversity and inclusion in the workplace

Seek learning and development opportunities to enhance personal competence

Respond and adapt to work demands and situations and know when to seek advice from others.

Take ownership of own work.