How To Repair Fiber Cement Lap Siding

Take care when re painting to avoid incompatible paints.

How to repair fiber cement lap siding. How were butt joints and end joints treated flashed caulked. The company recommends 100 acrylic paint. To remove and replace damaged siding. This putty should be included in every fiber cement repair kit.

Step 2 remove damaged lap siding. The patch is mixed formed and spread to match the contours of the board. Painting 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.

Step 3 fix any problems behind the siding. Face nail the top. Before the fiber cement shake panels image 1 go up you ll need to put up the fascia board. Remove the nails on.

Remove any nails from the top piece of good siding. How to repair cracks in fiber cement siding step 1. Score down the damaged lap siding with a utility knife. How to replace fiber cement lap siding boards.

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. Use a pry bar to remove the damaged siding. Step 1 preparation. How to repair and replace siding step 1.

To repair hole in fiber cement siding there is a special putty that can be used as a patch. To replicate the. Determine the amount of the siding that needs to be replaced and order or buy the necessary pieces. Scoop up some of the.

14 see james hardie technical bulletin 17 for painting and other fiber cement repair recommendations. Blind nail the fiber cement siding in place starting with the bottom piece. Remove the nails in the corner cap. 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.

How to repair loose fiber cement siding. Finally paint the area and although the patch may not be cosmetically perfect it blocks out water and insect access. Put on a pair of rubber gloves. You then let the patch dry and sand it to blend into the surrounding parts of the plank.

Step 4 replace boards. Sealing caulking fiber cement siding. Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s.