The original installer might have accidentally installed a nail too close to the edge of the siding causing a crack.
How to repair cracked hardie siding.
Looks like they have ways to repair all these hardie plank siding problems hardie board siding usually cracks due to poor installation.
You ll want to place a nail every 12 inches top and bottom.
You can easily fix it by cleaning it and then using caulk to patch the gap.
Nail guns are great for this we re big fans of the airstrike.
Be sure the top one goes through both boards.
Scoop up some of the.
Put on a pair of rubber gloves.
How to repair cracks in fiber cement siding step 1.
Insert the tip of the caulking tube into the crack in the hardiplank.
Holding the gun at a 45 degree angle squeeze the trigger to dispense the silicone.
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.