Use only as much water as the manufacturer recommends.
How to patch fiberboard siding.
Blind nail the fiber cement siding in place starting with the bottom piece.
Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water.
When the new siding has been painted two coats of top quality acrylic latex over a primer the repair is hard to spot.
I really do not want to replace the board.
Refer to manufacturer recommendations for products that are compatible with fiber cement.
Use a cloth that is lightly moistened with warm water.
A cable line was run through the siding when the previous home owners lived there but the cable line is no longer there.
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.
Wait several minutes for the wood glue to get tacky and press the piece in place.
Use a pry bar to remove the damaged siding.
How to repair cracks in fiber cement siding step 1.
Repair or patching fiber cement board siding dents chips cracks and other minor surface damage in james hardie siding and trim products can be filled with cementitious patching compound.
Lightly brush a water based or oil based paint primer onto the damaged surface.
Using a stiff brush mix the patch material specifically intended for fiber cement following the manufacturer s directions carefully.
Remove dust or small particles by vacuuming the surface.
I have a hole in the siding of my home.
Allow the primer to dry.
The hole size diameter is that of a cable line.
The siding is hardiplank fiber cement.
Use tape to secure heavier chunks to the particleboard.
Face nail the top.
Put on a pair of rubber gloves.
Scoop up some of the.
If you have some small cracks and holes in your siding you can fill them in with patching material specifically designed for this purpose available at your local hardware store.
I want to patch the hole if possible.
This is especially important when trying to fix a desk or other type of furniture but not for fixing floors and walls.
To remove and replace damaged siding.
Another plus is that fiber cement can be brought closer to the ground than the 8 inch minimum i give hardboard.
How to repair medium density fiberboard step 1.
Remove any nails from the top piece of good siding.
Keep in mind that the patching will be obvious whether or not you paint over it so this is the best solution if the cracks and holes are in out of the way places that aren t readily noticeable.
Use a putty.
