How To Repair Fiber Cement Siding

You then let the patch dry and sand it to blend into the surrounding parts of the plank.

How to repair fiber cement siding.

Step 2 replace the caulking. Step 4 apply fresh paint. Not only will that automatically improve its. The patch is mixed formed and spread to match the contours of the board.

Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s. Put on a pair of rubber gloves. Take care when re painting to avoid incompatible paints. 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. Blind nail the fiber cement siding in place starting with the bottom piece. 14 see james hardie technical bulletin 17 for painting and other fiber cement repair recommendations. The company recommends 100 acrylic paint.

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. This putty should be included in every fiber cement repair kit. How to repair 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.

Sealing caulking fiber cement siding. Face nail the top piece of fiber cement siding through the old siding. Cut the fiber cement siding to length wear approved dust protection. To repair hole in fiber cement siding there is a special putty that can be used as a patch.

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

How were butt joints and end joints treated flashed caulked.