Replace Damaged Siding Board

Here s how to repair damaged clapboards also known as bevel or lap siding.

Replace damaged siding board.

Cut the fiber cement siding to length wear approved dust protection. Blind nail the fiber cement siding in place starting with the bottom piece. To learn how to repair wood siding remove rotted boards with a flat pry bar. To install the replacement siding start at the bottom and work your way up.

Pry off the rotted boards. Overlap the boards so each row of new siding has the same reveal as the old siding. The sheathing and framing sometimes need repairs too but that is less common. Specifically he shows every step in how to remove old.

Wedge the board away from the house by driving wedges up under the damaged board to pull it out. In most cases the original layer of building paper or housewrap at the bottom of the wall was enough to prevent water infiltration and damage beneath the siding. Be sure to nail into the existing holes on the adjacent siding. The damaged board or shake is the only part that must be replaced and the job goes fairly quickly.

Nail straight down on the replacement board in order to hit studs. Replace any compromised vapor barriers or rotting wood. Like when your hardie board gets messed up and you don t fix it until you decide to write a post called how to repair hardie board siding. To remove and replace damaged siding.

Use a pry bar to remove the damaged siding. Here is a peek at our damaged hardie board. You can use a tape measure to mark the reveal of each piece of replacement siding or make a spacer gauge from two blocks of wood screwed together. A few years ago we were headed on a little family vacay it seemed a million things needed to be done before we could get out of town.

We tear off the damaged hardboard and replace it with fiber cement siding. Remove any nails from the top piece of good siding. Take the replacement board fit it in place image 2 and nail it in with a hammer using galvanized nails. Once all the nails are removed from the adjoining board the damaged one should just pull out.

Protect sound siding with a scrap piece of 1 4 in. Siding is always hung starting at the bottom. Step 4 replace boards. Face nail the top piece of fiber cement siding through the old.

After you remove the rotted courses use a small hacksaw to cut any protruding nail shanks or if you have a very strong grip use a good pair of wire cutters.