Scoop up some of the.
Repairing damaged fiber cement siding.
Remove fix or replace broken shingles clapboards fiber cement and vinyl siding.
Cut the fiber cement siding to length wear approved dust protection.
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.
Remove any nails from the top piece of good siding.
Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water.
How to repair cracks in fiber cement siding step 1.
Use a pry bar to remove the damaged siding.
Repairing damaged siding series.
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.
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.
Put on a pair of rubber gloves.
Refer to manufacturer recommendations for products that are compatible with fiber cement.
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.
Blind nail the fiber cement siding in place starting with the bottom piece.
A typical procedure is to install furring strips on the existing wall avoiding breaking the existing siding.
Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the 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.