K-value refers back to the means of a fabric to perform heat. A minimal K-price is useful for insulating supplies, as This suggests heat Electricity can't very easily go through. The extent of conduction of warmth is calculated by a number called a U-worth. The U-worth is measured by 1/R https://mylesvbfil.blog5star.com/35223249/a-secret-weapon-for-secondary-glazing-london