How To Repair Hardie Lap Siding

Re applying caulking when it has begun to show signs of wear can help keep moisture from getting into the wall cavity.

How to repair hardie lap siding. Fiber cement board lap siding repair guide. Fiber cement siding repair or patching. Dents chips cracks and other minor surface damage in james hardie siding and trim products can be filled with cementitious patching compound. Hardieplank is a brand of fiber cement board that is used for exterior siding projects.

1 i chose this caulk because it has 25 flexibility compared to silicone based caulk. Looks like they have ways to repair all these hardie plank siding problems hardie board siding usually cracks due to poor installation. You can easily fix it by cleaning it and then using caulk to patch the gap. 2 house built before 2008 so has no flashing okay to caulk.

If you have loose hardieplank siding on your home it is important to fix it. 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. 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. Prime and paint new siding to match the old.

Here is a peek at our damaged hardie board. 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. Our page top photo shows loose and improperly installed fiber cement siding on. Face nail the top piece of fiber cement siding through the old siding.

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. It is similar to traditional beveled wood lap siding. The original installer might have accidentally installed a nail too close to the edge of the siding causing a crack. Remove any nails from the top piece of good siding.

Blind nail the fiber cement siding in place starting with the bottom piece. Cut the fiber cement siding to length wear approved dust protection. Repair or patching fiber cement board siding. Do not use stains or oil based alkyd paints on james hardie products.

Discussing their hardiezone hz10 siding hardie says. 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. Refer to manufacturer recommendations for products that are compatible with fiber cement.