One of the most commonly used characteristics of building construction materials is the ____-value.

Question

Quizplus · Accepted Answer

R-value is the measure of thermal resistance or the ability to resist heat flow of a building material. It is commonly used to determine a material's energy efficiency and insulation properties. A higher R-value indicates a better ability to resist heat flow and therefore a more energy-efficient material.

One of the Most Commonly Used Characteristics of Building Construction