Repair Hole Fiber Cement Siding

The patch is mixed formed and spread to match the contours of the board.

Repair hole fiber cement siding.

Step 4 hold the knife roughly perpendicular to the siding patch to finish the surface of the patch and taper out the edges of the mortar patch blending it into the surrounding siding. Keep in mind that the patching will be obvious whether or not you paint over it so this is the best solution if the cracks and holes are in out of the way places that aren t readily noticeable. Re stain the entire board to blend the putty into the look of the siding. This putty should be included in every fiber cement repair kit.

Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. Rinse the siding with clean water to remove the soapy residue. You then let the patch dry and sand it to blend into the surrounding parts of the plank. Fixing warped wood boards.

If you have some small cracks and holes in your siding you can fill them in with patching material specifically designed for this purpose available at your local hardware store. To repair hole in fiber cement siding there is a special putty that can be used as a patch. Refer to manufacturer recommendations for products that are compatible with fiber cement. Put on a pair of rubber gloves.

Place the nails near the top of the panel leaving no more than. Apply the patch product to the damaged area with the flexible putty knife to fill in any indentations or holes. Depending on the extent of the damage and number of holes this type of repair can cost as little as 100 200for a professional to complete at an average rate of 40 50 per hour plus materials. Dip a soft bristle brush into the solution then scrub the cracked area of fiber cement siding to remove dirt and debris.

Start by purchasing fiber cement patch material do not use wood putty or any other product made to repair wood. 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. Nail the new siding panel in place using a hammer and galvanized or stainless siding nails securing the panel to the wall s studs.