Fiber Cement Siding Repair Patch

You then let the patch dry and sand it to blend into the surrounding parts of the plank.

Fiber cement siding repair patch.

Fiber cement siding repair or patching re applying caulking when it has begun to show signs of wear can help keep moisture from getting into the wall cavity. Apply the patch product and paint on a day with no rain to speed drying and curing time and prevent water damage to your patch project. The patch is mixed formed and spread to match the contours of the board. The siding may look like wood it may have a wood grain effect but it is primarily cement and requires a cement patch.

However even this stuff isn t impervious to the test of time and the forces of nature so you might find yourself needing to give your siding a little sprucing and repair from time to time. 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. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. Scoop up some of the.

The area to be patched must be clean and solid around the edges. Hardieplank is a cement lap siding product used on commercial and residential exteriors and is designed for very low maintenance and a long useful life. Though it is a tough wearing product the surface of the siding can sometimes be damaged during installation by unusual wear or by impact. Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s.

Refer to manufacturer recommendations for products that are compatible with fiber cement. Fiber cement siding looks like wood but it s actually a tough industrial material alternative that s waterproof fire proof insect resistant making it a very popular choice for most homeowners. Put on a pair of rubber gloves. First clean the area thoroughly with a damp cloth and remove any hanging particles.

How to repair cracks in fiber cement siding step 1. These areas include but not limited to penetrations flashings plank and trim connections and in some cases between plank joints.