____ foams have the best R-value per inch.
A) Polystyrene
B) Polyurethane
C) Polyvinyl chloride
D) Polycarbonate

Name: ____ foams have the best R-value per inch. A) Polystyrene B) Polyurethane C) Polyvinyl chloride D) Polycarbonate
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Polyurethane foams have the best R-value per inch compared to other foam materials. This is because they have a closed-cell structure that allows them to trap more air, which is a good insulator, resulting in higher insulation performance.

____ Foams Have the Best R-Value Per Inch