How To Repair Loose Fiber Cement Siding

Cut ends of fiber cement siding should have been sealed using 100 acrylic latex primer or paint certainteed or in some cases using an approved caulk wiped.

How to repair loose fiber cement siding.

Step 3 repair any holes. How were butt joints and end joints treated flashed caulked. This putty should be included in every fiber cement repair kit. The patch is mixed formed and spread to match the contours of the board.

Not only will that automatically improve its. Put on a pair of rubber gloves. To repair hole in fiber cement siding there is a special putty that can be used as a patch. 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.

Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process. 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. Dip a soft bristle brush into the solution then scrub the cracked area of fiber cement siding to remove dirt and debris. Fiber cement siding defects failures problem troubleshooting.

Blind nail the fiber cement siding in place starting with the bottom piece. Before you do anything else you want to get the siding nice and clean. The company recommends 100 acrylic paint. Step 1 clean the siding.

Sealing caulking fiber cement siding. You then let the patch dry and sand it to blend into the surrounding parts of the plank. Step 2 replace the caulking. Face nail the top piece of fiber cement siding through the old siding.

Step 4 apply fresh paint. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. 14 see james hardie technical bulletin 17 for painting and other fiber cement repair recommendations. How to repair loose fiber cement siding.

How to repair fiber cement siding. Take care when re painting to avoid incompatible paints. Slide a paint scraper against the surface of the loose boards in a back and forth motion while applying. Painting fiber cement siding.

Prime and paint new siding to match the old. Cut the fiber cement siding to length wear approved dust protection. We also provide a master index to this topic or you can try the page top or bottom search box as a quick way. Rinse the siding with clean water to remove the soapy residue.