How To Repair James Hardy Siding

Step 1 inspect the hardieplank siding on the exterior of your home for loose boards which will leave your house open to weather and insect damage.

How to repair james hardy siding. Clean james hardie colorplus products by using water and a soft brush or cloth. James hardie recommends a backer rod be placed rod be placed into hole and sealed to prevent water infiltration. Brush away any chipped paint small loose pieces of siding or anything else that mars the plane of the siding. Trim trees and other plants away from your home.

Sand over the damaged area lightly but thoroughly with a medium grit sandpaper to smooth any jagged edges and create an easy grip surface. Wherever hardie siding meets a trim board the company recommends you leave a 1 8 gap between the siding and the trim and apply a 3 8 bead of approved caulking to protect and seal the edge of the siding. Pinning the plank down at the bottom edge is a common practice called pin back. From the top edge and no closer than 3 8 in.

Acid and high pressure washing can damage the fiber cement surface and is not recommended. From the ends of the plank. Don t use a high pressure power washer to get the job done as it turns out a low pressure hose and a soft medium bristle nonmetal brush is the best way to remove dirt and debris from james hardie siding and trim. You can use a soft cloth or a brush to clean the planks in the direction they run.

A low pressure water spray and a soft medium bristle non metal siding cleaning brush is most suitable for cleaning fiber cement products. Use a 4 foot level to check and then hammer in another nail. Step 2 slide a paint scraper against the surface of the loose boards in a back and forth motion while applying slight pressure. How to patch hardieplank.

It is used to correct high nailing loose planks gaps or rattling. Then hammer away on the rest of the board. Dent chips cracks and other minor surface damage in james hardie primed siding and trim products can be filled with cementitious patching compound except on colorplus. That has been created by scaffold anchors pipe etc.

Be sure the top one goes through both boards. Fasteners shall be installed between 1 in. When repairing holes of less than 1 in. Proper hardie plank siding maintenance.