Place a full length piece of the damaged siding on the face of the replacement.
Patching a hole in hardboard siding.
Sand the area smooth and then paint it to match the rest of the siding.
The siding panels nearest to the.
Hammer down loose nails.
Line up the ends and using the old piece as a guide mark the new clapboard with a utility knife.
Clean the hardboard with a stiff bristle brush.
If the nails do not stay put hammer additional 2 inch nails beside the original nail to.
On the 2nd pass texture it a bit to match the siding.
Prime paint it r.
Slightly overlap the putty onto the surrounding hardboard by 1.
Scrub the surface of the rot or damage with a wire brush to.
Check the siding panel for molds holes or any damage.
How to repair masonite wood siding.
Scrape off flaking paint and debris from the damaged area using a paint scraper.
Repair hole in hardboard siding if it s not in a hi viz area get a backing in behind it and use some bondo.
Step 3 sand the area.
If water seeps into joints between hardboard panels or penetrates through small holes it will cause the panels to deteriorate.
Score the cut line with the utility knife guided by a square.
Scrub the brush around the hole to dislodge dirt and debris.
How to repair masonite siding with putty step 1.
Step 2 apply filler compound.
Immediately fill holes with a flexible all purpose filler such as pre mixed bridging and patching compound following label directions.
Level the wood.
Pack wood putty into the hole using a trowel.
How to repair hardboard siding.