Repairing Damaged Fiber Cement Siding

Repair or patching fiber cement board siding dents chips cracks and other minor surface damage in james hardie siding and trim products can be filled with cementitious patching compound.

Repairing damaged fiber cement siding.

Repairing damaged siding series. Refer to manufacturer recommendations for products that are compatible with fiber cement. Use a plastic putty knife to apply the patching material to the damaged area filling in the area and shaping the patch to match the original contours of the siding. Vinyl siding repair see how to disconnect vinyl siding make a replacement piece and re engage the entire panel in a few steps.

Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process. A common remodeling practice is to install new vinyl or aluminum siding over cement asbestos shingle siding as well as over many other older siding materials when the old siding has become damaged leaky or cosmetically ugly. Face nail the top. Occasionally some sort of accident or natural disaster will damage your home s fiber cement lap siding cracks and chips can allow moisture into the layers beneath potentially causing bigger problems later so it is best for you to replace the damaged siding as soon as you notice it.

To remove and replace damaged siding. Step 2 sand over the damaged area lightly but thoroughly with a medium grit sandpaper to smooth any jagged edges and create an easy grip surface for the patch product. Put on a pair of rubber gloves. Cut the fiber cement siding to length wear approved dust protection.

Remove fix or replace broken shingles clapboards fiber cement and vinyl siding. Scoop up some of the. A typical procedure is to install furring strips on the existing wall avoiding breaking the existing siding. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water.

Blind nail the fiber cement siding in place starting with the bottom piece. Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the siding. Use a pry bar to remove the damaged siding. Fiber cement siding looks like wood but it s actually a tough industrial material alternative that s waterproof fire proof insect resistant making it a very popular choice for most homeowners.