Repairing Damaged Fiber Cement Siding

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.

Repairing damaged fiber cement siding.

Repairing damaged siding series. How to repair cracks in fiber cement siding step 1. A typical procedure is to install furring strips on the existing wall avoiding breaking the existing siding. Blind nail the fiber cement siding in place starting with the bottom piece.

Remove any nails from the top piece of good 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. 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.

Vinyl siding repair see how to disconnect vinyl siding make a replacement piece and re engage the entire panel in a few steps. Face nail the top. 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. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water.

Put on a pair of rubber gloves. Scoop up some of the. Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the siding. Remove fix or replace broken shingles clapboards fiber cement and vinyl siding.

Cut the fiber cement siding to length wear approved dust protection. Use a pry bar to remove the damaged siding. Refer to manufacturer recommendations for products that are compatible with fiber cement. Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s.