Repairing Hardiboard Wall Siding

Step 1 clean the hardboard with a stiff bristle brush.

Repairing hardiboard wall siding.

Fortunately you can repair masonite hardboard siding with wood putty. Hardboard siding 8 inch wide costs 45 cents per linear foot while fiber cement runs 37 cents. How to repair wood siding. James hardie is the world leader in fiber cement siding and backerboard.

Step 2 pack wood putty into the hole using a trowel. 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 cement lap siding product used on commercial and residential exteriors and is designed for very low maintenance and a long useful life. Though it used to be a little more expensive than hardboard siding fiber cement siding now costs less in my area.

When hardboard siding is installed and maintained correctly it can hold up for 30 or 40 years. But without proper attention isolated areas can begin rotting in only a few years especially near the foundation. 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. Slightly overlap the putty onto the surrounding hardboard by 1 inch.

Check the siding panel for molds holes or any damage. Scrub the brush around the hole to dislodge dirt and debris. The siding panels nearest to the ground are usually the first to mold. It holds paint better than wood.

We ve been providing a better way to build for over 100 years. Watch this graphic depiction of the removal and replacement of hardboard siding. Water from rain or sprinklers can damage hardboard and wood siding over time causing it to rot or deteriorate. Immediately fill holes with a flexible all purpose filler such as pre mixed bridging and patching compound following label directions.

Water splashes up from the ground frequently soaking the vulnerable bottom edges. Though it is a tough wearing product the surface of the siding can sometimes be damaged during installation by unusual wear or by impact. Remove the siding panel that is damage and install a fresh hardboard siding panel. Replacing water damaged hardboard siding with durable fiber cement siding.

This usually occurs on the bottom rows of siding near the ground or on siding that adjoins a roof or chimney. Remove the damaged siding panel using a claw hammer and extract the nails left on the wall from the old panels using tin snips.