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