How To Repair Hardie Lap Siding

Dents chips cracks and other minor surface damage in james hardie siding and trim products can be filled with cementitious patching compound.

How to repair hardie lap siding.

2 house built before 2008 so has no flashing okay to caulk. You can easily fix it by cleaning it and then using caulk to patch the gap. Here is a peek at our damaged hardie board. The original installer might have accidentally installed a nail too close to the edge of the siding causing a crack.

Prime and paint new siding to match the old. Remove any nails from the top piece of good siding. This article describes repair procedures for cosmetic or functional siding issues that may arise such as loose siding wind damaged siding siding paint or coating failures and siding gaps especially gaps at fiber cement siding butt joints where lap siding is installed. Do not use stains or oil based alkyd paints on james hardie products.

Re applying caulking when it has begun to show signs of wear can help keep moisture from getting into the wall cavity. It is similar to traditional beveled wood lap siding. Hardieplank is a brand of fiber cement board that is used for exterior siding projects. Like when your hardie board gets messed up and you don t fix it until you decide to write a post called how to repair hardie board siding.

Fiber cement board lap siding repair guide. Looks like they have ways to repair all these hardie plank siding problems hardie board siding usually cracks due to poor installation. A few years ago we were headed on a little family vacay it seemed a million things needed to be done before we could get out of town. Hardieplank is a trademarked cement and fiberglass based siding product produced by the james hardie corporation a company headquartered in california with offices and operations around the globe.

1 i chose this caulk because it has 25 flexibility compared to silicone based caulk. Fiber cement siding repair or patching. Cut the fiber cement siding to length wear approved dust protection. For additional information on finishing james hardie products download technical bulletin 22 from here.

Hardieplank is applied as lap siding and installed over a water resistant barrier product using a blind nailing or screw in method and occasionally a face nailing technique for very high wind. Face nail the top piece of fiber cement siding through the old siding. Repair or patching fiber cement board siding. Discussing their hardiezone hz10 siding hardie says.

If you have loose hardieplank siding on your home it is important to fix it. Blind nail the fiber cement siding in place starting with the bottom piece. Our page top photo shows loose and improperly installed fiber cement siding on.