How To Repair Fiber Cement Siding

To repair hole in fiber cement siding there is a special putty that can be used as a patch.

How to repair fiber cement siding. Take care when re painting to avoid incompatible paints. You then let the patch dry and sand it to blend into the surrounding parts of the plank. Cut the fiber cement siding to length wear approved dust protection. Prime and paint new siding to match the old.

14 see james hardie technical bulletin 17 for painting and other fiber cement repair recommendations. How were butt joints and end joints treated flashed caulked. Step 2 replace the caulking. The patch is mixed formed and spread to match the contours of the board.

Not only will that automatically improve its. 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.

The company recommends 100 acrylic paint. Step 3 repair any holes. Before you do anything else you want to get the siding nice and clean. Step 1 clean the 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. Painting fiber cement siding. Sealing caulking fiber cement siding. This putty should be included in every fiber cement repair kit.

Put on a pair of rubber gloves. Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s. How to repair fiber cement siding. Step 4 apply fresh paint.

Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water.