How To Patch Fiberboard Siding

Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s.

How to patch fiberboard siding.

Remove any nails from the top piece of good siding. 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. Scoop up some of the. Wait several minutes for the wood glue to get tacky and press the piece in place.

Blind nail the fiber cement siding in place starting with the bottom piece. A cable line was run through the siding when the previous home owners lived there but the cable line is no longer there. How to repair cracks in fiber cement siding step 1. Refer to manufacturer recommendations for products that are compatible with fiber cement.

Finally force the pieces together so they get the best fit and so the glue sets quickly. To remove and replace damaged siding. Using a stiff brush mix the patch material specifically intended for fiber cement following the manufacturer s directions carefully. This is especially important when trying to fix a desk or other type of furniture but not for fixing floors and walls.

Cut the fiber cement siding to length wear approved dust protection. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. Use a putty. I have a hole in the siding of my home.

When the new siding has been painted two coats of top quality acrylic latex over a primer the repair is hard to spot. Allow the primer to dry. 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. Use tape to secure heavier chunks to the particleboard.

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. Lightly brush a water based or oil based paint primer onto the damaged surface. Face nail the top. The siding is hardiplank fiber cement.

Remove dust or small particles by vacuuming the surface. Use only as much water as the manufacturer recommends. I really do not want to replace the board. The hole size diameter is that of a cable line.

Use a cloth that is lightly moistened with warm water. I want to patch the hole if possible. Use a pry bar to remove the damaged siding. Put on a pair of rubber gloves.