How To Repair Loose Fiber Cement Siding

Inspect the hardieplank siding on the exterior of your home for loose boards which will leave your house open to weather and insect damage.

How to repair loose fiber cement siding.

How to fix a loose hardiplank board. Take care when re painting to avoid incompatible paints. Put on a pair of rubber gloves. Rinse the siding with clean water to remove the soapy residue.

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. Finally paint the area and although the patch may not be cosmetically perfect it blocks out water and insect access. Face nail the top piece of fiber cement siding through the old siding. 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.

You then let the patch dry and sand it to blend into the surrounding parts of the plank. To repair hole in fiber cement siding there is a special putty that can be used as a patch. 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.

Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. How to repair fiber cement siding. Step 3 repair any holes. Prime and paint new siding to match the old.

This putty should be included in every fiber cement repair kit. Slide a paint scraper against the surface of the loose boards in a back and forth motion while applying. How were butt joints and end joints treated flashed caulked. The patch is mixed formed and spread to match the contours of the board.

Fiber cement siding defects failures problem troubleshooting. Step 1 clean the siding. Sealing caulking fiber cement siding. Before you do anything else you want to get the siding nice and clean.

Painting fiber cement siding. How to repair loose 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. 14 see james hardie technical bulletin 17 for painting and other fiber cement repair recommendations.

Step 4 apply fresh paint. Blind nail the fiber cement siding in place starting with the bottom piece. The company recommends 100 acrylic paint. Step 2 replace the caulking.