Paint Peeling Fiber Cement Siding

Paint failures on fiber cement siding.

Paint peeling fiber cement siding.

Apply the solution to the. Be sure that all cracks and openings in the siding are sealed with a quality acrylic or siliconized acrylic caulk. The peeling top coat on the siding shown above rhinebeck ny shows a white primer remaining in place on the fiber cement siding. The siding paint damage was largely due to excessive wetting from rain splash.

The peeling siding was installed at the bottom of a wall in an alley into which drained roof eaves. Treat any mildew that is present with a solution of one part bleach to three parts water. Mechanical damage to fiber cement siding. Details are at fiber cement siding paints.

However fiber cement cladding can be susceptible to problems such as rot and mold which occur when moisture enters exposed areas of cladding. Significantly this paint failure was observed only on the lowest course of lap siding on the building.