Filling Nail Holes In Fiber Cement Siding

Cement fiber siding is a commonly used building material.

Filling nail holes in fiber cement siding.

Our page top photo shows loose and improperly installed fiber cement siding on. One application is usually sufficient for small repairs. 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. The hole size diameter is that of a cable line.

Apply the patch product to the damaged area with the flexible putty knife to fill in any indentations or holes. It is a concrete product that is light flexible and has a woodlike finish. Fiber cement board lap siding repair guide. It can be cut.

I really do not want to replace the board. A cable line was run through the siding when the previous home owners lived there but the cable line is no longer there. Once the caulk is dry you can touch up the paint. I want to patch the hole if possible.

For repairs deeper than 1 8 rdquo apply two or more layers allowing too dry between applications. Refer to manufacturer recommendations for products that are compatible with fiber cement. Step 4 hold the knife roughly perpendicular to the siding patch to finish the surface of the patch and taper out the edges of the mortar patch blending it into the surrounding siding. Dap platinum patch may be sanded and or painted in 2 to 4 hours depending on temperature humidity and depth of fill.

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. 1 the installation guide for hardie board which is a brand of cement board siding recommends using caulking to fill nail holes. Filling nail holes nail holes in interior walls can generally be filled with shrink free spackling by overfilling the hole slightly then sanding smooth once it s dry. Holes in wood trim are best filled with wood filler.

Thank you for posting your inquiry. When i ve installed it i used a high quality exterior paintable calking after smoothing the edge of the holes.