The stress can cause a crack at the center of a board.
How to repair cracks in fiber cement siding.
The product is a combination of wood and cement called fiber cement.
Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process.
Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water.
Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s.
Although it is convenient hardiplank siding is still susceptible to cracks which requires a caulking treatment to repair.
Scoop up some of the.
Use a plastic putty knife to apply the patching material to the damaged area filling in the area and shaping the patch to match the original contours of the siding.
We too had a new home built and wanted fiber cement siding.
How to repair fiber cement siding.
Refer to manufacturer recommendations for products that are compatible with fiber cement.
It was installed with a rep from the manufacturer on site to show how.
Step 1 clean the siding.
We had cracks the first year and a half everywhere in corners near nails right down the center and wherever it was cut to fot around things sticking out of the house.
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How to repair cracks in fiber cement siding step 1.
Step 2 replace the caulking.
Not only will that automatically improve its.
This article describes the types of problems that occur in fiber cement siding installations in north america including siding shrinkage gaps at butt joints cracks breaks and loose or buckling siding boards or shakes.
Step 2 sand over the damaged area lightly but thoroughly with a medium grit sandpaper to smooth any jagged edges and create an easy grip surface for the patch product.
Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the siding.
Now year 4 and one replacement later they.
Step 3 repair any holes.
Step 4 apply fresh paint.
Put on a pair of rubber gloves.
Fiber cement siding defects failures problem troubleshooting.
This material is an affordable alternative to completely renovating your existing siding and it is more appealing than standard vinyl planks.