How To Repair Cracks In Fiber Cement Siding

Although it is convenient hardiplank siding is still susceptible to cracks which requires a caulking treatment to repair.

How to repair cracks in fiber cement 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. We also provide a master index to this topic or you can try the page top or bottom search box as a quick way. Step 2 replace the caulking. How to repair fiber cement 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. Refer to manufacturer recommendations for products that are compatible with fiber cement. How to repair cracks in fiber cement siding step 1. Not only will that automatically improve its.

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. 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. The product is a combination of wood and cement called fiber cement. It was installed with a rep from the manufacturer on site to show how.

Before you do anything else you want to get the siding nice and clean. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. Fiber cement siding defects failures problem troubleshooting. Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s.

We too had a new home built and wanted fiber cement siding. Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process. We had cracks the first year and a half everywhere in corners near nails right down the center and wherever it was cut to fot around things sticking out of the house. Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the siding.

This material is an affordable alternative to completely renovating your existing siding and it is more appealing than standard vinyl planks. Step 1 clean the siding. Step 4 apply fresh paint. Put on a pair of rubber gloves.

Scoop up some of the. Now year 4 and one replacement later they.