Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s.
How to repair holes in fiber cement siding.
Step 1 clean the siding.
Step 2 replace the caulking.
Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water.
To repair hole in fiber cement siding there is a special putty that can be used as a patch.
Step 4 apply fresh paint.
Not only will that automatically improve its.
The patch is mixed formed and spread to match the contours of the board.
Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process.
How to repair fiber cement siding.
Before you do anything else you want to get the siding nice and clean.
Step 3 repair any holes.
Scoop up some of the.
Repair or patching fiber cement board siding dents chips cracks and other minor surface damage in james hardie siding and trim products can be filled with cementitious patching compound.
You then let the patch dry and sand it to blend into the surrounding parts of the plank.
Put on a pair of rubber gloves.
How to repair cracks in fiber cement siding step 1.