Replacing Dry Rot Siding

Gap between siding and shingles.

Replacing dry rot siding.

Get one at https amzn to 3aa0raj a cordless circular saw comes in handy too. If the dry rot extends deeper than 1 4 inch 0 64 cm boric acid won t have much of an effect. Whether you repair or replace the wood you must eliminate the conditions that allowed the rot to thrive in the first place or risk it coming back. Paint can hide wood rot so poke the siding with the tip of the screwdriver the wood should be firm and hard.

Put on your safety goggles and cut out the rotted wood siding piece using a circular saw. Easy instructions on replacing your rotten siding. When you replace these boards make sure you have good flashing along the joint. Use a hammer to get rid of any nails that hold the wood to the.

Our house had extensive dry rot in the bottom 3 4 of the house when we were buying it. Install the new siding so there s a 1 in. Scrape away rotted wood for a serious case of dry rot. Even the most well kept wood siding is susceptible to moisture and damage which will lead to rotted wood.

Locate the cause of moisture buildup by checking for roof leaks damaged gutters or downspouts plumbing leaks and or poor ventilation. That thing that looks like an angle grinder is an oscillating saw. Replace severely decayed rotted wood. Where siding meets a roof it will rot if the siding touches the shingles.

Instead of replacing the entire siding the sellers basically did what you did but used more of the t1 11 for the bottom portion instead of using the board along the bottom obviously that wouldn t have been long enough. Generally fiber cement sidings last a lot longer than their wooden counterparts. If your siding has a lot of damage due to pests or rot then that s probably the time to think about replacing it for a more robust siding like this fiber cement lap siding. If you have to repair rotted wood siding or siding that s decayed severely mark the start and end of the rot off with a pencil.

If the screwdriver sinks into the wood you ve got a wood rot problem. You ll need to scrape away the rotted wood which will take the rot causing fungus with it.