How To Repair Hardie Siding

Clean james hardie colorplus products by using water and a soft brush or cloth.

How to repair hardie siding.

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. Blind nail the fiber cement siding in place starting with the bottom piece. Refer to manufacturer recommendations for products that are compatible with fiber cement. You can easily fix it by cleaning it and then using caulk to patch the gap.

Acid and high pressure washing can damage the fiber cement surface and is not recommended. Use a pry bar to remove the damaged siding. Hardie board siding usually cracks due to poor installation. Put on a pair of rubber gloves.

Placing the new piece of hardie board is just as simple as the demo. Remove any nails from the top piece of good siding. Dip a soft bristle brush into the solution then scrub the cracked area of fiber cement siding to remove dirt and debris. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water.

And it may take time to see it appear so you won t know right away jamie reads. While hardie board is an amazing product it also breaks a little too easily. Cut the fiber cement siding to length wear approved dust protection. Dents chips cracks and other minor surface damage in james hardie siding and trim products can be filled with cementitious patching compound.

Face nail the top piece of fiber cement siding through the old siding. You ll need to measure the length of the boards you ll be replacing. To remove and replace damaged siding. Here s the trickiest part about this whole process.

Then head to your local building supply store and grab your supplies. A low pressure water spray and a soft medium bristle non metal siding cleaning brush is most suitable for cleaning fiber cement products. Rinse the siding with clean water to remove the soapy residue.