How To Replace Rotted Clapboard Siding

First to help avoid any future insect damage back prime the cedar with oil based primer image 1.

How to replace rotted clapboard siding.

The slices were then nailed. Look for the nails in this section of clapboard and pull them out. Clapboard is a throwback to an earlier time when hemlock pine spruce or cedar boards were split lengthwise to produce siding. Before the siding can go up 1x4 starter strips of treated lumber should be nailed to the sill where the lower most course of siding will go up image 2.

Replace the old board with a new one of the same size and shape. Pry the remaining pieces of old clapboard out from behind the course above. To learn how to repair wood siding remove rotted boards with a flat pry bar. Repair methods for clapboard siding.

We used cedar siding to replace the rotted clapboards. Use utility knife and speed square to score the cut line onto new clapboard. Here s how to repair damaged clapboards also known as bevel or lap siding. Such was the case with the quarter sawn old growth white pine clapboards on this 1840s era greek revival house which had enough splits and rot to require replacement.

For your clapboard siding repair your best bet for a good match on anything out of the ordinary is a good lumberyard. However the amount of present rot can be deceptive. Protect sound siding with a scrap piece of 1 4 in. Pry off the rotted boards.

Use section of old clapboard to mark the length of the replacement siding. 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. A single rotted clapboard can usually be replaced by the homeowner or the commercial maintenance crew by using the old rotted clapboard as a measurement board for the new siding plank. 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 from the sheathing below.