If you notice that your patio door has rotted away at the bottom and you want to fix it, there are several things you can do.
What is the board under a patio door called?
The bottom of the door frame rests on the floor, and this is known as the door sill.
What can I use to fill rotted wood?
Epoxy resin can be used to successfully repair rotted wood if caught early enough. You’ll be able to stain or paint the rotted wood to blend in with the rest of the wood if you repair it.
What is the piece of wood under the door called?
A sill is the part of a door that sits at the bottom. Door sills are an important part of your home’s construction because they help keep moisture and air out.