Fiber Cement Siding Putty

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Fiber cement siding putty.

Fiber cement board lap siding repair guide. James hardie 12 in x 144 in hz5 hardieplank cedarmill fiber cement lap siding. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. Weatherside fiber cement siding is the one and weatherside fiber cement siding is the one and only solution for replacing or repairing old asbestos siding shingles.

Rinse the siding with clean water to remove the soapy residue. It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. Dip a soft bristle brush into the solution then scrub the cracked area of fiber cement siding to remove dirt and debris. The siding may look like wood it may have a wood grain effect but it is primarily cement and requires a cement patch.

Use a stiff putty knife. The patch is mixed formed and spread to match the contours of the board. James hardie is the world leader in fiber cement siding and backerboard. This article describes repair procedures for cosmetic or functional siding issues that may arise such as loose siding wind damaged siding siding paint or coating failures and siding gaps especially gaps at fiber cement siding butt joints where lap siding is installed.

This putty should be included in every fiber cement repair kit. Though it is a tough wearing product the surface of the siding can sometimes be damaged during installation by unusual wear or by impact. Ideal for the installations and finishing or repairing of fiber cement siding pvc trimboard vinyl siding metal compoite concrete brick wood and more. 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.

Start by purchasing fiber cement patch material do not use wood putty or any other product made to repair wood. Use a stiff putty knife to chip or scrape away any rough edges of the repair to create a smooth surface. You then let the patch dry and sand it to blend into the surrounding parts of the plank. Our page top photo shows loose and improperly installed fiber cement siding on.