How To Repair Fiber Cement Lap Siding

14 see james hardie technical bulletin 17 for painting and other fiber cement repair recommendations.

How to repair fiber cement lap siding.

Finally paint the area and although the patch may not be cosmetically perfect it blocks out water and insect access. To replicate the. Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s. Take care when re painting to avoid incompatible paints.

Remove the nails on. Before the fiber cement shake panels image 1 go up you ll need to put up the fascia board. 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. Put on a pair of rubber gloves.

The company recommends 100 acrylic paint. Score down the damaged lap siding with a utility knife. Step 2 remove damaged lap siding. Remember that many.

To repair hole in fiber cement siding there is a special putty that can be used as a patch. You then let the patch dry and sand it to blend into the surrounding parts of the plank. Step 4 replace boards. How to repair and replace siding step 1.

The patch is mixed formed and spread to match the contours of the board. Determine the amount of the siding that needs to be replaced and order or buy the necessary pieces. Sealing caulking fiber cement siding. Scoop up some of the.

Remove the nails in the corner cap. Painting fiber cement siding. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. 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.

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. To remove and replace damaged siding. How were butt joints and end joints treated flashed caulked.

Remove any nails from the top piece of good siding. Cut the fiber cement siding to length wear approved dust protection. How to repair loose fiber cement siding. How to replace fiber cement lap siding boards.

Blind nail the fiber cement siding in place starting with the bottom piece. Face nail the top. Use a pry bar to remove the damaged siding.