Repairing Damaged Fiber Cement Siding

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.

Repairing damaged fiber cement siding.

Remove any nails from the top piece of good siding. Vinyl siding repair see how to disconnect vinyl siding make a replacement piece and re engage the entire panel in a few steps. Scoop up some of the. 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 siding series. Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s. To remove and replace damaged siding. Blind nail the fiber cement siding in place starting with the bottom piece.

Put on a pair of rubber gloves. Cut the fiber cement siding to length wear approved dust protection. Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the siding. 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.

A typical procedure is to install furring strips on the existing wall avoiding breaking the existing siding. Remove fix or replace broken shingles clapboards fiber cement and vinyl siding. Refer to manufacturer recommendations for products that are compatible with fiber cement. How to repair cracks in fiber cement siding step 1.

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. 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. 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.