How To Repair A Chip In Cement Fiber Siding

Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water.

How to repair a chip in cement fiber siding.

Not only will that automatically improve its. The patch is mixed formed and spread to match the contours of the board. 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. I wouldn t hesitate to use bondo on a 1 hole.

Put on a pair of rubber gloves. Cut the fiber cement siding to length wear approved dust protection. This putty should be included in every fiber cement repair kit. It is usually a good idea to use air to blow off any loose dust first and work rub with stick the bondo into the edges of the hole to be filled for good adhesion.

We also provide a master index to this topic or you can try the page top or bottom search box as a quick way. 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. Patching fiber cement siding. On larger holes a tile nipper works well to rough out a plug patch and then bondo it in place.

To repair hole in fiber cement siding there is a special putty that can be used as a patch. If its blind nailed you can usually stick a couple of wood shims under the next clap to give you a bit of clearance. Prime and paint new siding to match the old. Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process.

How to repair fiber cement siding. How to patch hardieplank. Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the siding. Dip a soft bristle brush into the.

How to repair cracks in fiber cement siding. Mix the latex modified cementitious patching compound in a small bucket according to the. Blind nail the fiber cement siding in place starting with the bottom piece. Use the carbide grit blade to cut out the bulk of the clap.

Step 3 repair any holes. Face nail the top piece of fiber cement siding through the old siding. Step 2 replace the caulking. Step 1 clean the siding.

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. Step 4 apply fresh paint. You then let the patch dry and sand it to blend into the surrounding parts of the plank. Before you do anything else you want to get the siding nice and clean.

Fein multimaster is excellent for this.