A minimum of __________ inches of rigid foam insulation is needed beneath the radiant heated slab to prevent excessive heat loss and improve the efficiency of the system.

Question

Quizplus · Accepted Answer

According to industry standards, a minimum of 4 inches of rigid foam insulation is recommended beneath the radiant heated slab. This thickness is sufficient to prevent excessive heat loss and improve the efficiency of the system. Choosing option A) would not provide enough insulation, while options C) and D) may provide excessive insulation, which could lead to other problems.

A Minimum of __________ Inches of Rigid Foam Insulation Is