Pressure Treated Windowsill

What is commonly called an interior sill is technically the stool.
Pressure treated windowsill. Treated lumber is critical to the performance and safety of. A fair amount of water. A wood sill is one of the few exterior surfaces that presents a horizontal face to the elements making it vulnerable to rot. This lumber is pressure treated in order to this lumber is pressure treated in order to protect it from termites fungal decay and rot.
Pressure treated on concrete slab for an exterior wall hi folks i have a concrete slab on my car port that i want to frame off into a garage. Pressure treated pine meets the highest grading standards for pressure treated pine meets the highest grading standards for strength and appearance. This double treated ground contact lumber must be used for applications where treated lumber is difficult to maintain repair or replace. I was considering pouring a very small footer on the slab and tying it to the new concrete with all thread bolts and rebar.
Place your old sill over the selected board and draw its outline with your carpenter s pencil. The board needs to be larger than the sill space. Give yourself a little extra room all the way around to ensure you provide adequate coverage for the frame as you. If you are confident that all of the rot is gone you will need to use your old windowsill as a template to make the new one tracing around it on a pressure treated board.
This lumber can be painted or stained. Measure the empty sill space to determine if you need a 2 by 4 pressure treated board or a larger 2 by 6 board. The slab is thin and has a crack from previous settling.