Repair Water Damage Lapp Siding

In most cases it s necessary to remove more than just the damaged wood to make the repair less obvious.

Repair water damage lapp siding.

The repair is simple if you follow the details in the illustration above. Wedge the board away from the house by driving wedges up under the damaged board to pull it out from the sheathing below. The sheathing and framing sometimes need repairs too but that is less common. The width thickness and profile of the board should match perfectly.

Before you begin removing damaged lap siding be sure you can acquire the right material to replace it. Here s how to repair damaged clapboards also known as bevel or lap siding. Have someone help you and take the chalk line and create a rectangular line around the damaged section of shiplap siding. Wood siding should be primed on all four sides before installing to protect it from any type of moisture penetration.

We ll show you how to fill small holes fill large holes repair a split and replace siding pieces. How to repair siding shingles. Most repairs will take less than an hour. Using a circular saw set to the thickness of the siding complete as much of the cut as you can without cutting into the siding above the cut.

To cut out a damaged area use a square and a utility knife to scribe cut lines on each side of the damage. Use the level to make sure the chalk lines are level and straight. Step 1 remove the water damaged plywood siding after you have located the sheet of plywood siding that is water damaged you ll need to remove it. When creating the lines around the damaged section try keep the line as possible to avoid having to cut out more of the good shiplap siding than is needed.

Most damage to lap siding can be repaired with one of four techniques. We tear off the damaged hardboard and replace it with fiber cement siding. 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. That s because the end seams on wood lap siding are staggered across the wall and have to be made at wall stud locations.

To do this locate the seams around the 4 by 8 foot piece of plywood siding that are filled with caulk or silicone sealant. The client here was told by several contractors that his masonite siding was defective and needed to be re.