Replacing Lap Siding Pieces

Overlap the boards so each row of new siding has the same reveal as the old siding.

Replacing lap siding pieces.

Protect sound siding with a scrap piece of 1 4 in. Hardieplank is applied as lap siding and installed over a water resistant barrier product using a blind nailing or screw in method and occasionally a face nailing technique for very high wind applications. How to repair lap siding. Score down the damaged lap siding with a utility knife.

Remove nails if the siding board above has exposed nails that go into the board that you want to remove pry away the siding board above and then tap it back in. If a damaged shake doesn t come out easily split it into several pieces with a hammer and chisel. Hardieplank comes in a wide range of colors finish textures board widths and trim pieces and is designed for long term use of 30 years or. Replacement is the only option for rotted hardboard lap siding.

To learn how to repair wood siding remove rotted boards with a flat pry bar. 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. Remove the nails on the lap board then use the claw of the hammer to split the board down the center image 1. 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.

The nailheads should pull out to the point where you can grab and remove them with a pry bar. Once all the nails are removed from the adjoining board the damaged one should just pull out. To install the replacement siding start at the bottom and work your way up. First pry the damaged pieces off the wall using a crowbar.

Replacing siding pieces step 1. Replacing shingles or clapboards as they become damaged will keep your siding from deteriorating quickly and better protect your home from the elements.