Dig out all the rot from inside the crack or hole with an awl or a flat head screwdriver.
How to fix a hole in hardie siding.
You ll want to place a nail every 12 inches top and bottom.
How to patch hardieplank step 1.
This ensures the siding is securely anchored to the home and will not be damaged further.
The client here was told by several contractors that his masonite siding was defective and needed to be re.
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3 sand the edges of the.
The best way to repair this is by first pre drilling a hole with the appropriate size masonry drill bit.
Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the siding.
Here s another typical handyandy exterior project.
If you wanted to patch the hole i d probably just caulk it but if you wanted it to set up hard use a stick of jb weld or similar and shove the putty in the hole.
Nail guns are great for this we re big fans of the airstrike.
James hardie will assume no responsibility for water infiltration.
That has been created by scaffold anchors pipe etc.
If you re replacing more than one board in a run simply hammer a nail into the top corner to support it and then move half way down the board.
When repairing holes of less than 1 in.
It s important to get all the rot or it will keep growing underneath the filler.
James hardie recommends a backer rod be placed rod be placed into hole and sealed to prevent water infiltration.
Apply the patch product to.
Be sure the top one goes through both boards.
Sand over the damaged area lightly but thoroughly with a medium grit sandpaper to smooth any jagged edges and.
Dents chips cracks and other minor surface damage in james hardie siding and trim products can be filled with cementitious patching compound.