Fiber Cement Siding Patch

Start by purchasing fiber cement patch material do not use wood putty or any other product made to repair wood.

Fiber cement siding patch.

Buckled fiber cement siding is most likely to occur because the installer failed to give the recommended gap between the ends of the fiber cement boards and abutting vertical trim at corners windows doors etc. The siding may look like wood it may have a wood grain effect but it is primarily cement and requires a cement patch. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. 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.

Buckling fiber cement siding may also occur if the product was not properly nailed. Though it is a tough wearing product the surface of the siding can sometimes be damaged during installation by unusual wear or by impact. 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. 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. Mix the latex modified cementitious patching compound in a small bucket according to the manufacturer s. Put on a pair of rubber gloves. Scoop up some of the.