Are James Hardie products a masonry product?
The Uniform Building Code defines masonry as a form of construction composed of stone, brick, concrete, gypsum, tile, glass block or other materials laid up unit by unit and set in mortar. Although James Hardie products are installed with nails, like most masonry materials, they are primarily cement with performance characteristics similar to brick, stucco and stone. These characteristics include fire, moisture and insect resistance. Many cities include fiber-cement in their masonry definitions for these very reasons.