How To Repair A Chip In Cement Fiber Siding

Patching fiber cement siding.

How to repair a chip in cement fiber siding.

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. We also provide a master index to this topic or you can try the page top or bottom search box as a quick way. Not only will that automatically improve its. Fiber cement siding defects failures problem troubleshooting.

Blind nail the fiber cement siding in place starting with the bottom piece. Step 2 replace the caulking. To repair hole in fiber cement siding there is a special putty that can be used as a patch. Step 1 clean the siding.

Fein multimaster is excellent for this. Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process. Sand over the damaged area lightly but thoroughly with a medium grit sandpaper to smooth any jagged edges and create an easy grip surface. How to repair cracks in fiber cement siding.

Use the carbide grit blade to cut out the bulk of the clap. 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. If its blind nailed you can usually stick a couple of wood shims under the next clap to give you a bit of clearance. I wouldn t hesitate to use bondo on a 1 hole.

Face nail the top piece of fiber cement siding through the old siding. The patch is mixed formed and spread to match the contours of the board. Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the siding. On larger holes a tile nipper works well to rough out a plug patch and then bondo it in place.

Cut the fiber cement siding to length wear approved dust protection. Put on a pair of rubber gloves. How to patch hardieplank. 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.

Prime and paint new siding to match the old. How to repair fiber cement siding. Mix the latex modified cementitious patching compound in a small bucket according to the. Step 3 repair any holes.

Step 4 apply fresh paint. Dip a soft bristle brush into the. Refer to manufacturer recommendations for products that are compatible with fiber cement. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water.

Before you do anything else you want to get the siding nice and clean.