Masonite or hardboard siding was incredibly popular in the 80s through the 2000s.
Replacing rotted masonite siding.
Replace the siding when the damage is large scale or beyond repair.
How to repair masonite wood siding 1.
Cut fiber cement siding.
Scrub the brush around the hole to dislodge dirt and debris.
Scrape off flaking paint and debris from the damaged area using a paint scraper.
As you can see in the example above the bottoms can swell due to moisture and the.
Level the wood.
However before hiring a contractor for siding replacement it is important to get a better understanding of what masonite siding is.
Masonite siding can be described best as sawdust glued together with a paper overlay.
Cut the fiber cement siding to length.
If needed replace the sheathing behind the siding using 1 2 plywood covered with builder s felt or housewrap.
However replacing the whole structure is pretty expensive.
Clean the hardboard with a stiff bristle brush.
How to repair masonite siding with putty step 1.
Pack wood putty into the hole using a trowel.
How to remove and replace siding.
Scrub the surface of the rot or.
Remove the deteriorated hardboard siding using a pry bar and chisel being careful not to damage the good siding above it.
After you have the dimensions for the replacement use a utility knife to cut a fresh piece of masonite siding as per your specifications.
Scoop a golf ball sized.
Thinner than most hardboard but it works in many cases has a comparable cost is highly rot resistant and carries a 50 year warranty.
Many carolina homeowners are interested in replacing their rotten masonite siding with new hardie board siding or vinyl siding.
If the nails do not stay put hammer additional 2 inch nails beside the original nail to.
Apply a drop or two of exterior caulk on the back of the replacement.
Just 20 years after its inception did it get discontinued due to its susceptibility to water damage and long term rot.
What is masonite siding and why was it discontinued.
Remove the deteriorated hardboard siding using a pry bar and chisel being careful not to damage the good siding above it.
Hammer down loose nails.
Consider replacing rotted areas with fiber cement siding.
To catch the problem early keep looking for any discoloration in the siding.