How To Install Hardie Plank Siding On A House

When installing fiber cement siding always leave a gap at the ends of each length of siding.

How to install hardie plank siding on a house.

Installation instructions may vary depending on the manufacturer and check with your local building inspector for any code requirements. We re always fielding questions about hardieplank lap siding installation. Install flashing at all end joints where two pieces of siding butt together. Begin at the lowest point at the side of your house where you will install your hardie siding.

Hardie plank siding is almost always installed with air nailers which are the best tool for quick installation. Join factory edges and place the cut edges against the corner trim boards. Be sure the flashing overlaps the siding course below. To help you get your project done right the first time we ll be gathering tips answers to commonly asked questions and more about james hardie siding installation.

Step 2 apply a 1 1 4 inch starter strip right above the water table trim located at the bottom edge of the house wall. Caulking joints are unnecessary but flashing behind the joints is required. Apply caulk to the joint before and after installing the siding. Cut a piece of 6 inch wide steel coil trim about 1 inch longer than the width of a siding board and place it behind the joint.

In this video i show how i installed fiber cement siding to finish the exterior walls of the new room. Hardie board installation will require joints between planks. Hey even seasoned pros need to occasionally check up on an installation best practice. A demonstration on how to install hardieplank siding.

The only downside of pneumatic tools is that sometimes the installer will get going a little bit too quickly and will lose track of where the nails are going. Cut the strip with a circular saw from a hardie siding plank.