What Is a Door Cill? Sills and Thresholds Explained
The door cill is one of those parts of a door most people never think about until it fails. It sits right at ...
3 Min Read
What Is a Door Frame? Parts Explained
A door frame is the fixed surround that holds a door in place and lets it open and close properly. It is easy ...
SM Windows & Doors
May 22, 2026 10:17:00 AM
4 Min Read
What Is a Door Jamb? Door Anatomy Explained
Door jargon can be surprisingly confusing. Jamb, frame, lining, stile, stop: they all sound a bit similar and ...
SM Windows & Doors
May 21, 2026 11:23:00 AM
4 Min Read
What Is a Door Lining? Linings vs Frames
If you have ever pulled off a bit of trim and wondered what the timber surround holding your door actually ...
SM Windows & Doors
May 20, 2026 12:41:00 PM
3 Min Read
What Is a Double Glazed Door?
A double glazed door is a door fitted with two panes of glass separated by a sealed gap, exactly like a ...
SM Windows & Doors
May 19, 2026 1:52:00 PM
3 Min Read
What Is a Double Glazed Unit? Sealed Units Explained
Most of us live behind double glazing without ever thinking about how it works. A double glazed unit is the ...
SM Windows & Doors
May 18, 2026 3:08:00 PM
3 Min Read
What Is a Patio Door? The Different Types Explained
A patio door is simply a large glazed door, or set of doors, that links a room to the garden or patio. It is ...
SM Windows & Doors
May 17, 2026 5:34:00 PM
4 Min Read
What Is a Solid Wood Door? Timber Doors Explained
A solid wood door is exactly what it sounds like: a door made from solid pieces of natural timber right ...
SM Windows & Doors
May 16, 2026 7:49:00 PM
3 Min Read
What Is a Stable Door? A Plain-English Guide
You have probably seen one on a country cottage: a door split across the middle so you can open the top half ...
SM Windows & Doors
May 15, 2026 9:05:00 AM
3 Min Read
What Is a Window Board and What Does It Do?
A window board is the flat internal shelf that finishes off the bottom of a window inside your home. It is ...
SM Windows & Doors
May 14, 2026 10:17:00 AM