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