NVQ Level 3 external wall insulation installer

What is Level 3 NVQ Diploma?

External wall insulation (EWI) is a process that involves adding a layer of insulation material to the exterior of a building to improve its energy efficiency. This can be done by attaching rigid insulation boards to the walls or by applying a layer of insulation material, such as polyurethane foam, to the walls. The Border …

What is Level 3 NVQ Diploma? Read More »