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.

Step 4 apply fresh paint. 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. Scoop up some of the. Put on a pair of rubber gloves.

How to repair cracks in fiber cement siding step 1. Not only will that automatically improve its. The product is a combination of wood and cement called fiber cement. We also provide a master index to this topic or you can try the page top or bottom search box as a quick way.

Refer to manufacturer recommendations for products that are compatible with fiber cement. Step 1 clean the siding. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. 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.

The stress can cause a crack at the center of a board. Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the siding. Step 3 repair any holes. 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.

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. Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s. It was installed with a rep from the manufacturer on site to show how. Fiber cement planks are floppy until secured on the wall and holding only in the middle or transporting over a shoulder will cause a dramatic sag at both ends.

How to repair fiber cement siding. This material is an affordable alternative to completely renovating your existing siding and it is more appealing than standard vinyl planks. Now year 4 and one replacement later they. Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process.

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. Step 2 replace the caulking.