How To Repair Holes In Fiber Cement Siding

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.

How to repair holes in fiber cement siding.

This putty should be included in every fiber cement repair kit. Step 2 replace the caulking. Step 3 repair any holes. Before you do anything else you want to get the siding nice and clean.

Refer to manufacturer recommendations for products that are compatible with fiber cement. How to repair fiber cement siding. The patch is mixed formed and spread to match the contours of the board. Put on a pair of rubber gloves.

Scoop up some of the. Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. Step 1 clean the siding.

Not only will that automatically improve its. Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process. Step 4 apply fresh paint. 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.