How To Repair Cracked Hardie Board Siding

Sand over the damaged area lightly but thoroughly with a medium grit sandpaper to smooth any jagged edges and.

How to repair cracked hardie board siding.

Blind nail the fiber cement siding in place starting with the bottom piece. Remove any nails that still might be underneath the bottom portion of the piece above the one you removed. Placing your hardie board. Cut the fiber cement siding to length wear approved dust protection.

Insert the tip of the caulking tube into the crack in the hardiplank. Just the nails that will prevent the new board from sliding back into place you can either completely remove the nails or clip them off. How to repair cracks in fiber cement siding step 1. You can easily fix it by cleaning it and then using caulk to patch the gap.

Hardie board siding usually cracks due to poor installation. Placing the new piece of hardie board is just as simple as the demo. Scoop up some of the. The original installer might have accidentally installed a nail too close to the edge of the siding causing a crack.

Use a pry bar to remove the damaged siding. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the siding. Apply the patch product to.

Put on a pair of rubber gloves. Holding the gun at a 45 degree angle squeeze the trigger to dispense the silicone. Step 5 draw the gun smoothly along the siding as it fills the crack. And it may take time to see it appear so you won t know right away jamie reads.