How were butt joints and end joints treated flashed caulked.
How to repair fiber cement lap siding.
Step 3 fix any problems behind the siding.
Step 2 remove damaged lap siding.
Before the fiber cement shake panels image 1 go up you ll need to put up the fascia board.
Step 1 preparation.
How to repair cracks in fiber cement siding step 1.
How to repair and replace siding step 1.
Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water.
Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s.
To remove and replace damaged siding.
Painting fiber cement siding.
Put on a pair of rubber gloves.
Score down the damaged lap siding with a utility knife.
Remove any nails from the top piece of good siding.
This putty should be included in every fiber cement repair kit.
Sealing caulking fiber cement siding.
Face nail the top.
Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process.
Cut the fiber cement siding to length wear approved dust protection.
Blind nail the fiber cement siding in place starting with the bottom piece.
To repair hole in fiber cement siding there is a special putty that can be used as a patch.
Step 4 replace boards.
Finally paint the area and although the patch may not be cosmetically perfect it blocks out water and insect access.
Determine the amount of the siding that needs to be replaced and order or buy the necessary pieces.
Remember that many.
Use a pry bar to remove the damaged siding.
14 see james hardie technical bulletin 17 for painting and other fiber cement repair recommendations.
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.
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.
How to replace fiber cement lap siding boards.
How to repair loose fiber cement siding.
The patch is mixed formed and spread to match the contours of the board.
You then let the patch dry and sand it to blend into the surrounding parts of the plank.
To replicate the.
The company recommends 100 acrylic paint.
Remove the nails on.