What are exterior window sills made of?
- Stainless steel.
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Similarly one may ask, what material is used for window sills?
There are many kinds of stone that can be used as material for window sills. Granite, limestone, marble, and slate are all possible options. Stone has a great many advantages that make it a great choice to build a window sill out of. Stone is very moisture resistant and also resists damage from sunlight very well.
Also, what is the purpose of a window sill? Water, Water Everywhere A window sill is part of the window trim, the decorative covering around the window's edge that protects where the window attaches to the wall and prevents drafts and moisture from getting into the home. The window sill is the flat piece at the bottom of the window.
Then, do you need exterior window sills?
Window sills are a necessary part of the construction building project. Without them, rain and snow can seep in through the windows and rot out your wood structure. This is the seriousness of what can happen if you don't install window sills in your build. It's just as important as shingles on a roof.
Do all windows have sills?
While sills are a great place to put plants, they're also a necessary part of the window, keeping out rain and making windows more energy efficient. Sills are part of the window trim, which also includes the head casing, side jambs and the apron, the piece attached to the wall beneath the sill.