Patching Fiberboard Siding

Allow the primer to dry.

Patching fiberboard siding.

Depending on the size of your house you may need a ladder to reach the area of siding near the roof. Make sure that the siding is completely dry from the washing and that the caulk and patches are dry too. Lightly brush a water based or oil based paint primer onto the damaged surface. Though it is a tough wearing product the surface of the siding can sometimes be damaged during installation by unusual wear or by impact.

Blind nail the fiber cement siding in place starting with the bottom piece. Any product intended for interior use will crack and wash out in short order. Refer to manufacturer recommendations for products that are compatible with fiber cement. 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.

Fiber cement siding repair or patching. Years ago this material was flimsy and broke easily. Cut the fiber cement siding to length wear approved dust protection. These areas include but not limited to penetrations flashings plank and trim connections and in some cases between plank joints.

Use a putty. The wood grain pattern on the fiber cement siding is often a perfect match with existing hardboard although it s not as good a match with real rough sawn wood. Use only completely acrylic paint and apply with rollers. Effort in frustration because the siding scheisters have drowned out any meaningful search results.

This mixture is then pressed into a form and particleboard is the finished result. Remove any nails from the top piece of good siding. Use a pry bar to remove the damaged siding. Particleboard is a low density form of fiberboard that is constructed from scraps of wood sawdust and paper products with a binder added.

Remove dust or small particles by vacuuming the surface. If your exterior siding has sustained damage you can patch it with filler but it has to be the right kind of filler. To remove and replace damaged siding. When the new siding has been painted two coats of top quality acrylic latex over a primer the repair is hard to spot.

How to repair medium density fiberboard step 1. The james hardie company makers of hardieplank recommends the use of a cement patch product made of an acrylic mortar compound for patching their siding products. Face nail the top.