How To Repair Loose Cement Board Siding

How to repair fiber cement siding.

How to repair loose cement board siding.

Repair or patching fiber cement board siding. The area to be patched must be clean and solid around the edges. Use a pry bar to remove the damaged siding. Inspect the hardieplank siding on the exterior of your home for loose boards which will leave your house open to weather and insect damage.

Refer to manufacturer recommendations for products that are compatible with fiber cement. First clean the area thoroughly with a damp cloth and remove any hanging particles. Due to liability concerns and practicality it is generally better to replace warped cement siding rather than to repair it. Dents chips cracks and other minor surface damage in james hardie siding and trim products can be filled with cementitious patching compound.

Blind nail the fiber cement siding in place starting with the bottom piece. The siding may look like wood it may have a wood grain effect but it is primarily cement and requires a cement patch. Slide a paint scraper against the surface of the loose boards in a back and forth motion while applying. Step 2 replace the caulking.

Step 3 repair any holes. Remove any nails from the top piece of good siding. Step 4 apply fresh paint. Not only will that automatically improve its.

Cut the fiber cement siding to length wear approved dust protection. Step 1 clean the siding.