What is the primary benefit of using flexible metallic and nonmetallic conduits in residential construction?

The primary benefit of using flexible metallic and nonmetallic conduits in residential construction is easier installation. Flexible conduits are designed to be adaptable to various installation scenarios, allowing electricians to navigate around obstacles and make sharp turns without the need for additional fittings or connectors. This flexibility saves time during the installation process and can accommodate the complexities often found in residential construction, such as varying wall layouts and tight spaces.

Additionally, the lightweight nature of nonmetallic conduits, coupled with the malleability of flexible metallic options, means that they can be bent and installed with minimal effort compared to rigid conduit systems. This agility in installation promotes efficiency in labor and can help reduce the overall labor costs associated with wiring installations in homes. It's important to note that while cost reduction, durability against weather, and weight reduction can be significant factors in conduit selection, the primary advantage that stands out in terms of residential construction is the ease of installation provided by flexible options.