How To Repair Fiber Cement Lap Siding

How to repair cracks in fiber cement siding step 1.

How to repair fiber cement lap siding.

Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s. To repair hole in fiber cement siding there is a special putty that can be used as a patch. Scoop up some of the. 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.

To remove and replace damaged siding. Take care when re painting to avoid incompatible paints. Score down the damaged lap siding with a utility knife. Blind nail the fiber cement siding in place starting with the bottom piece.

You then let the patch dry and sand it to blend into the surrounding parts of the plank. Painting fiber cement siding. Step 4 replace boards. Remove the nails in the corner cap.

Finally paint the area and although the patch may not be cosmetically perfect it blocks out water and insect access. How were butt joints and end joints treated flashed caulked. Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process. Remember that many.

Cut the fiber cement siding to length wear approved dust protection. Put on a pair of rubber gloves. Before the fiber cement shake panels image 1 go up you ll need to put up the fascia board. Step 1 preparation.

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 company recommends 100 acrylic paint. Step 2 remove damaged lap siding. Sealing caulking fiber cement siding.

How to repair loose fiber cement siding. Face nail the top. This putty should be included in every fiber cement repair kit. Use a pry bar to remove the damaged siding.

How to repair and replace siding step 1. The patch is mixed formed and spread to match the contours of the board. 14 see james hardie technical bulletin 17 for painting and other fiber cement repair recommendations. Step 3 fix any problems behind the siding.

To replicate the. Remove the nails on. Determine the amount of the siding that needs to be replaced and order or buy the necessary pieces.