Locate and cut the damage step 1.
Replacing damaged masonite siding.
In most cases the original layer of building paper or housewrap at the bottom of the wall was enough to prevent water infiltration and damage beneath the siding.
Pack wood putty into the hole using a trowel.
The sheathing and framing sometimes need repairs too but that is less common.
The client here was told by several contractors that his masonite siding was defective and needed to be re.
Scrub the surface of the rot or.
Discoloration signifies that the siding has begun to rot and decay.
We tear off the damaged hardboard and replace it with fiber cement siding.
Blind nail the fiber cement siding in place starting with the bottom piece.
Consider replacing rotted areas with fiber cement siding.
To remove and replace damaged siding.
Hammer down loose nails.
Remove the damaged area loosen the nails found at the top of the damaged siding using a pry bar and hammer and.
Also to increase the longevity of masonite repaint it every few years.
How to repair masonite wood siding 1.
Use a pry bar to remove the damaged siding.
Clean the hardboard with a stiff bristle brush.
How to repair masonite siding with putty step 1.
Face nail the top piece of fiber cement siding through the old siding.
Thinner than most hardboard but it works in many cases has a comparable cost is highly rot resistant and carries a 50 year warranty.
Locate and cut the damage in order to go about your repair project effectively mark out the area that has been.
For example this masonite siding we re looking at in elk river is face nail siding.
Here is a link to the nailing machine i was using.
Remove any nails from the top piece of good siding.
Level the wood.
If the nails do not stay put hammer additional 2 inch nails beside the original nail to.
This means the nails are installed directly through the face of the siding.
Scrape off flaking paint and debris from the damaged area using a paint scraper.
If the damage is caught early and only a small part of the siding is affected then only that part can be replaced.
To catch the problem early keep looking for any discoloration in the siding.
Cut the fiber cement siding to length wear approved dust protection.
Slightly overlap the putty onto the surrounding hardboard by 1.
To remove you can simply pull out the nails take that one piece off and easily replace.