How To Repair Cracked Hardiplank Siding

Blind nail the fiber cement siding in place starting with the bottom piece.

How to repair cracked hardiplank siding. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. Apply the patch product to. Scoop up some of the. Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s.

Remove any nails from the top piece of good siding. When repairing holes of less than 1 in. The product is a combination of wood and cement called fiber cement. 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.

How to repair cracks in fiber cement siding step 1. Fill the cracks in hardiplank siding with silicone caulk. Put on a pair of rubber gloves. This ensures the siding is securely anchored to the home and will not be damaged further.

If you re replacing more than one board in a run simply hammer a nail into the top corner to support it and then move half way down the board. Use a 4 foot level to check and then hammer in another nail. James hardie recommends a backer rod be placed rod be placed into hole and sealed to prevent water infiltration. Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process.

That has been created by scaffold anchors pipe etc. Then drive a ring shank nail through the siding and preferably into a stud behind it. You ll want to place a nail every 12 inches top and bottom. How to patch hardieplank step 1.

Sand over the damaged area lightly but thoroughly with a medium grit sandpaper to smooth any jagged edges and. The best way to repair this is by first pre drilling a hole with the appropriate size masonry drill bit. Hardiplank is a major brand of siding made for houses. Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the siding.

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.