How To Repair Cracked Cement Siding

This ensures the siding is securely anchored to the home and will not be damaged further.

How to repair cracked cement siding.

Then mix some water with a little trisodium phosphate and hook up your power washer. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. There is a simple procedure used by professional painters to fix cracks in 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.

First use a small hammer and chisel in combination to knock away any cracked crumbling or loose concrete. Peeling paint should be removed the area primed and repainted. Rinse the siding with clean water to remove the soapy residue. Dip a soft bristle brush into the solution then scrub the cracked area of fiber cement siding to remove dirt and debris.

Nailing too high or close at an end creates a small crescent shaped crack high on the board next to an end. Chip to a depth of about one inch below the surface plane. Then drive a ring shank nail through the siding and preferably into a stud behind it. Put on a pair of rubber gloves.

Repair or patching fiber cement board siding. We also provide a master index to this topic or you can try the page top or bottom search box as a quick way. Settlement of the structure movement of the foundation would cause cracks in the siding but it would not be a likely cause unless there was also corresponding cracks on the interior wall surface in the same area. 1 sand the surface of the siding at the area of the crack with a sanding block.

This article describes the types of problems that occur in fiber cement siding installations in north america including siding shrinkage gaps at butt joints cracks breaks and loose or buckling siding boards or shakes. Small cracks or holes can be filled with wood putty sanded smooth primed and repainted. If the cracks are extensive replacement is the better option. Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process.

Then refresh the power washer with fresh water to give it a good rinse. Scrub away at any bits of mold mildew or stains keep in mind that tough persistent stains might just have to be painted over. Use long horizontal strokes with. Inspect wooden siding for peeling paint cracked boards insect damage and dry rot.

Refer to manufacturer recommendations for products that are compatible with fiber cement. Then rinse the area. Spray away the rest of the dirt and grime from the siding.