Glossary

In this glossary, you will find a comprehensive collection of terms and definitions relating to insulation.

Alle
A (2) B (6) C (3) E (3) F (1) G (2) H (6) I (4) L (1) M (2) P (3) R (3) T (4) U (1) V (3) W (3)

U-value

A measure of heat loss through a building component, such as walls, roofs or windows. The lower the U-value, the better the insulation performance. It is expressed in watts per square metre Kelvin (W/m²·K). The lower the U-value, the better the building component.