What is the minimum thickness for fiber cement siding according to the guidelines?

Fiber cement siding is recognized for its durability, resistance to fire, and aesthetic versatility. According to guidelines and industry standards, the minimum thickness for fiber cement siding is established at 5/16 inches. This specific thickness strikes a balance between structural integrity and weight, ensuring that the siding can withstand various weather conditions without easily bending or cracking.

Thicker siding might offer additional benefits in terms of insulation and durability, but too much thickness could also lead to complications in installation and increase the weight burden on the building structure. Therefore, 5/16 inches has been accepted as a standard minimum, ensuring that the product remains manageable for contractors while still providing satisfactory performance and appearance.