Repair Water Damage Lapp Siding

Most damage to lap siding can be repaired with one of four techniques.

Repair water damage lapp siding.

To do this locate the seams around the 4 by 8 foot piece of plywood siding that are filled with caulk or silicone sealant. To cut out a damaged area use a square and a utility knife to scribe cut lines on each side of the damage. Most repairs will take less than an hour. Before you begin removing damaged lap siding be sure you can acquire the right material to replace it.

Use the level to make sure the chalk lines are level and straight. The repair is simple if you follow the details in the illustration above. Here s how to repair damaged clapboards also known as bevel or lap siding. Wood siding should be primed on all four sides before installing to protect it from any type of moisture penetration.

How to repair siding shingles. 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. The client here was told by several contractors that his masonite siding was defective and needed to be re.

Here s another typical handyandy exterior project. The sheathing and framing sometimes need repairs too but that is less common. 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. Be careful not to damage the sheathing.

In most cases it s necessary to remove more than just the damaged wood to make the repair less obvious. Wedge the board away from the house by driving wedges up under the damaged board to pull it out from the sheathing below. 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. The width thickness and profile of the board should match perfectly.

We ll show you how to fill small holes fill large holes repair a split and replace siding pieces. 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.