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.

How to repair fiber cement siding.

Take care when re painting to avoid incompatible paints. Put on a pair of rubber gloves. This putty should be included in every fiber cement repair kit. 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.

Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s. Sealing caulking fiber cement siding. 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. Before you do anything else you want to get the siding nice and clean.

Cut the fiber cement siding to length wear approved dust protection. 14 see james hardie technical bulletin 17 for painting and other fiber cement repair recommendations. The company recommends 100 acrylic paint. To repair hole in fiber cement siding there is a special putty that can be used as a patch.

Scoop up some of the. Step 2 replace the caulking. Painting fiber cement siding. Prime and paint new siding to match the old.

Blind nail the fiber cement siding in place starting with the bottom piece. Not only will that automatically improve its. You then let the patch dry and sand it to blend into the surrounding parts of the plank. How to repair cracks in fiber cement siding step 1.

Step 3 repair any holes. Step 4 apply fresh paint. The patch is mixed formed and spread to match the contours of the board. Step 1 clean the siding.

Face nail the top piece of fiber cement siding through the old siding.