Patching Hardboard Siding

Check the siding panel for molds holes or any damage.
Patching hardboard siding. Hardboard lap siding has been used on homes for years because it mimics the look of wood siding but is much less expensive. Remove the siding panel that is damage and install a fresh hardboard siding panel. The siding panels nearest to the ground are usually the first to mold. Fortunately you can repair masonite hardboard siding with wood putty.
The wood grain pattern on the fiber cement siding is often a perfect match with existing hardboard although it s not as good a match with real rough sawn wood. If you can see black marks or streaks anywhere on your. Remove the damaged siding panel using a claw hammer and extract the nails left on the wall from the old panels using tin snips. This is most common on the bottom few courses near the foundation.
One of the disadvantages of hardboard siding is that exposure to water can cause it to deteriorate over time. The client here was told by several contractors that his masonite siding was defective and needed to be re. Slightly overlap the putty onto the surrounding hardboard by 1 inch. Correct way to apply wood filler to exterior siding.
Scrub the brush around the hole to dislodge dirt and debris. Immediately fill holes with a flexible all purpose filler such as pre mixed bridging and. Masonite siding damage occurs when water penetrates through seams joints and holes with improper caulk. Here s how to repair hardboard or plywood siding that has been compromised by the elements.
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. If water seeps into joints between hardboard panels or penetrates through small holes it will cause the panels to deteriorate. Step 1 clean the hardboard with a stiff bristle brush. Step 2 pack wood putty into the hole using a trowel.
Here is a peek at our damaged hardie board. How to repair masonite wood 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. Here s another typical handyandy exterior project.