How To Repair Cracked Hardiplank Siding

James hardie recommends a backer rod be placed rod be placed into hole and sealed to prevent water infiltration.

How to repair cracked hardiplank siding.

The best way to repair this is by first pre drilling a hole with the appropriate size masonry drill bit. That has been created by scaffold anchors pipe etc. Fill the cracks in hardiplank siding with silicone caulk. Be sure the top one goes through both boards.

The product is a combination of wood and cement called fiber cement. Scoop up some of the. 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.

Dent chips cracks and other minor surface damage in james hardie primed siding and trim products can be filled with cementitious patching compound except on colorplus. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. 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 a pry bar to remove the damaged siding.

Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s. Hardiplank is a major brand of siding made for houses. Sand over the damaged area lightly but thoroughly with a medium grit sandpaper to smooth any jagged edges and. This ensures the siding is securely anchored to the home and will not be damaged further.

Remove any nails from the top piece of good siding. Put on a pair of rubber gloves. How to repair cracks in fiber cement siding step 1. Blind nail the fiber cement siding in place starting with the bottom piece.

Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the siding. When repairing holes of less than 1 in. Then drive a ring shank nail through the siding and preferably into a stud behind it. How to patch hardieplank step 1.

You ll want to place a nail every 12 inches top and bottom.